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[Search a list of Patent Appplications for class 422]  Class   422CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING
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[List of Patents for class 422 subclass 1]  1           PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING
[List of Patents for class 422 subclass 2]  2           Subclass 2 indent level is 1 Step of warning or decreasing hazard of process
[List of Patents for class 422 subclass 3]  3           Subclass 3 indent level is 1 Process control in response to analysis
[List of Patents for class 422 subclass 4]  4           Subclass 4 indent level is 1 A gas is substance acted upon
[List of Patents for class 422 subclass 5]  5           Subclass 5 indent level is 1 Deodorizing
[List of Patents for class 422 subclass 6]  6           Subclass 6 indent level is 1 Affecting structure, article, etc., submerged in marine environment
[List of Patents for class 422 subclass 7]  7           Subclass 7 indent level is 1 Maintaining environment nondestructive to metal
[List of Patents for class 422 subclass 8]  8           Subclass 8 indent level is 2 Using protective article (e.g., antitarnish fabric, etc.)
[List of Patents for class 422 subclass 9]  9           Subclass 9 indent level is 2 Using gaseous preservative, preservative added to gaseous phase of environment, or maintaining gaseous phase nondestructive
[List of Patents for class 422 subclass 10]  10           Subclass 10 indent level is 3 Manipulating gaseous environment for preservative purpose
[List of Patents for class 422 subclass 11]  11           Subclass 11 indent level is 3 Steam environment
[List of Patents for class 422 subclass 12]  12           Subclass 12 indent level is 2 Aqueous acid environment (i.e.,pH << 4.1)
[List of Patents for class 422 subclass 13]  13           Subclass 13 indent level is 2 Aqueous alkali environment (i.e., pH >> 8.4)
[List of Patents for class 422 subclass 14]  14           Subclass 14 indent level is 2 Essentially pure water environment
[List of Patents for class 422 subclass 15]  15           Subclass 15 indent level is 3 Using organic compound having phosphorus
[List of Patents for class 422 subclass 16]  16           Subclass 16 indent level is 3 Using organic nitrogen compound other than ammonium salt
[List of Patents for class 422 subclass 17]  17           Subclass 17 indent level is 3 Using organic carboxylic acid or salt thereof
[List of Patents for class 422 subclass 18]  18           Subclass 18 indent level is 3 Using inorganic silicon or phosphorus compound
[List of Patents for class 422 subclass 19]  19           Subclass 19 indent level is 3 Using heavy metal or compound thereof
[List of Patents for class 422 subclass 20]  20           Subclass 20 indent level is 1 Using sonic or ultrasonic energy
[List of Patents for class 422 subclass 21]  21           Subclass 21 indent level is 1 Using microwave energy
[List of Patents for class 422 subclass 22]  22           Subclass 22 indent level is 1 Using direct contact with electrical or electromagnetic radiation
[List of Patents for class 422 subclass 23]  23           Subclass 23 indent level is 2 In atmosphere other than air
[List of Patents for class 422 subclass 24]  24           Subclass 24 indent level is 2 Ultraviolet
[List of Patents for class 422 subclass 25]  25           Subclass 25 indent level is 1 Including additional step of preventing damage to sealed container
[List of Patents for class 422 subclass 26]  26           Subclass 26 indent level is 1 Using direct contact steam to disinfect or sterilize
[List of Patents for class 422 subclass 27]  27           Subclass 27 indent level is 2 And additional disinfecting or sterilizing agent
[List of Patents for class 422 subclass 28]  28           Subclass 28 indent level is 1 Using disinfecting or sterilizing substance
[List of Patents for class 422 subclass 29]  29           Subclass 29 indent level is 2 In situ generation of agent other than aldehyde or glycol
[List of Patents for class 422 subclass 30]  30           Subclass 30 indent level is 2 And removing the agent by chemical reaction or sorption
[List of Patents for class 422 subclass 31]  31           Subclass 31 indent level is 2 And recovering or reusing the agent
[List of Patents for class 422 subclass 32]  32           Subclass 32 indent level is 2 Treating bulk material
[List of Patents for class 422 subclass 33]  33           Subclass 33 indent level is 2 With positive pressure or vacuum
[List of Patents for class 422 subclass 34]  34           Subclass 34 indent level is 2 Using alkylene oxide
[List of Patents for class 422 subclass 35]  35           Subclass 35 indent level is 2 Using cyanide
[List of Patents for class 422 subclass 36]  36           Subclass 36 indent level is 2 Using aldehyde
[List of Patents for class 422 subclass 37]  37           Subclass 37 indent level is 2 Using halogen or halogen-containing compound
[List of Patents for class 422 subclass 38]  38           Subclass 38 indent level is 1 Using fluent heat transfer medium other than air
[List of Patents for class 422 subclass 39]  39           Subclass 39 indent level is 1 By sudden release of pressure
[List of Patents for class 422 subclass 40]  40           Subclass 40 indent level is 1 Process of storage or protection
[List of Patents for class 422 subclass 41]  41           Subclass 41 indent level is 2 Of liquid
[List of Patents for class 422 subclass 42]  42           Subclass 42 indent level is 3 By preventing evaporation
[List of Patents for class 422 subclass 43]  43           Subclass 43 indent level is 4 Of water
[List of Patents for class 422 subclass 44]  44           BLOOD TREATING DEVICE FOR TRANSFUSIBLE BLOOD
[List of Patents for class 422 subclass 45]  45           Subclass 45 indent level is 1 Oxygenator
[List of Patents for class 422 subclass 46]  46           Subclass 46 indent level is 2 Including integral heat-exchange means
[List of Patents for class 422 subclass 47]  47           Subclass 47 indent level is 2 Bubble or foam producing
[List of Patents for class 422 subclass 48]  48           Subclass 48 indent level is 2 Membrane
[List of Patents for class 422 subclass 49]  49           INCLUDING MEANS FACILITATING PART REPLACEMENT OR REPAIR OTHER THAN SOLID, EXTENDED SURFACE, FLUID CONTACT MEANS
[List of Patents for class 422 subclass 50]  50           ANALYZER, STRUCTURED INDICATOR, OR MANIPULATIVE LABORATORY DEVICE
[List of Patents for class 422 subclass 51]  51           Subclass 51 indent level is 1 Calorimeter
[List of Patents for class 422 subclass 52]  52           Subclass 52 indent level is 1 Chemiluminescent
[List of Patents for class 422 subclass 53]  53           Subclass 53 indent level is 1 Corrosion tester
[List of Patents for class 422 subclass 54]  54           Subclass 54 indent level is 1 Flame ionization detector
[List of Patents for class 422 subclass 55]  55           Subclass 55 indent level is 1 Structured visual or optical indicator, per se
[List of Patents for class 422 subclass 56]  56           Subclass 56 indent level is 2 Having reagent in absorbent or bibulous substrate
[List of Patents for class 422 subclass 57]  57           Subclass 57 indent level is 2 Having coated reagent
[List of Patents for class 422 subclass 58]  58           Subclass 58 indent level is 2 In holder or container having special form
[List of Patents for class 422 subclass 59]  59           Subclass 59 indent level is 3 Column
[List of Patents for class 422 subclass 60]  60           Subclass 60 indent level is 4 Having plural-layered material
[List of Patents for class 422 subclass 61]  61           Subclass 61 indent level is 1 Test package or kit
[List of Patents for class 422 subclass 62]  62           Subclass 62 indent level is 1 Automatic analytical monitor and control of industrial process
[List of Patents for class 422 subclass 63]  63           Subclass 63 indent level is 1 Sample mechanical transport means in or for automated analytical system
[List of Patents for class 422 subclass 64]  64           Subclass 64 indent level is 2 Means is turntable (circular)
[List of Patents for class 422 subclass 65]  65           Subclass 65 indent level is 2 Means is conveyor and rack
[List of Patents for class 422 subclass 66]  66           Subclass 66 indent level is 2 Means is moving tape or band
[List of Patents for class 422 subclass 67]  67           Subclass 67 indent level is 2 With specific analytical program control means
[List of Patents for class 422 subclass 68.1]  68.1           Subclass 68.1 indent level is 1 Means for analyzing liquid or solid sample
[List of Patents for class 422 subclass 69]  69           Subclass 69 indent level is 2 Sorption testing
[List of Patents for class 422 subclass 70]  70           Subclass 70 indent level is 3 Liquid chromatography
[List of Patents for class 422 subclass 71]  71           Subclass 71 indent level is 3 With radioactive material
[List of Patents for class 422 subclass 72]  72           Subclass 72 indent level is 2 Including centrifuge
[List of Patents for class 422 subclass 73]  73           Subclass 73 indent level is 2 With coagulometer for agglutination, clotting, or prothrombin, or for particle (e.g., cell, etc.) counting, or volume or characteristics determination
[List of Patents for class 422 subclass 74]  74           Subclass 74 indent level is 2 Dairy tester
[List of Patents for class 422 subclass 75]  75           Subclass 75 indent level is 2 Including titrator
[List of Patents for class 422 subclass 76]  76           Subclass 76 indent level is 3 Conductiometric type
[List of Patents for class 422 subclass 77]  77           Subclass 77 indent level is 4 With integrating or differentiating means
[List of Patents for class 422 subclass 78]  78           Subclass 78 indent level is 2 Including means for pyrolysis, combustion, or oxidation
[List of Patents for class 422 subclass 79]  79           Subclass 79 indent level is 3 Biological, chemical, or total oxygen demand (i.e., BOD, COD, TOD)
[List of Patents for class 422 subclass 80]  80           Subclass 80 indent level is 3 And means directly analyzing evolved gas
[List of Patents for class 422 subclass 81]  81           Subclass 81 indent level is 2 Automated system with sample fluid pressure transport means
[List of Patents for class 422 subclass 82]  82           Subclass 82 indent level is 3 And means segmenting fluid material
[List of Patents for class 422 subclass 82.01]  82.01           Subclass 82.01 indent level is 2 Measuring electrical property
[List of Patents for class 422 subclass 82.02]  82.02           Subclass 82.02 indent level is 3 Resistance or conductivity
[List of Patents for class 422 subclass 82.03]  82.03           Subclass 82.03 indent level is 3 Ion selective electrode
[List of Patents for class 422 subclass 82.04]  82.04           Subclass 82.04 indent level is 4 Dissolved gas
[List of Patents for class 422 subclass 82.05]  82.05           Subclass 82.05 indent level is 2 Measuring optical property by using ultraviolet, infrared, or visible light
[List of Patents for class 422 subclass 82.06]  82.06           Subclass 82.06 indent level is 3 Optode or optrode
[List of Patents for class 422 subclass 82.07]  82.07           Subclass 82.07 indent level is 4 Fluorescence
[List of Patents for class 422 subclass 82.08]  82.08           Subclass 82.08 indent level is 3 Fluorescence
[List of Patents for class 422 subclass 82.09]  82.09           Subclass 82.09 indent level is 3 Absorbance or transmittance
[List of Patents for class 422 subclass 82.11]  82.11           Subclass 82.11 indent level is 3 Waveguides
[List of Patents for class 422 subclass 82.12]  82.12           Subclass 82.12 indent level is 2 Measuring temperature
[List of Patents for class 422 subclass 82.13]  82.13           Subclass 82.13 indent level is 2 Measuring pressure
[List of Patents for class 422 subclass 83]  83           Subclass 83 indent level is 1 Means for analyzing gas sample
[List of Patents for class 422 subclass 84]  84           Subclass 84 indent level is 2 Breath tester
[List of Patents for class 422 subclass 85]  85           Subclass 85 indent level is 3 Based on color change
[List of Patents for class 422 subclass 86]  86           Subclass 86 indent level is 2 Including means reacting gas with color indicator
[List of Patents for class 422 subclass 87]  87           Subclass 87 indent level is 3 Strip indicator
[List of Patents for class 422 subclass 88]  88           Subclass 88 indent level is 2 Including means for adsorbing or absorbing gas into or onto liquid or solid media
[List of Patents for class 422 subclass 89]  89           Subclass 89 indent level is 3 Gas chromatography
[List of Patents for class 422 subclass 90]  90           Subclass 90 indent level is 3 With conductiometric detector
[List of Patents for class 422 subclass 91]  91           Subclass 91 indent level is 3 With photometric detector
[List of Patents for class 422 subclass 92]  92           Subclass 92 indent level is 3 With volumetric detector
[List of Patents for class 422 subclass 93]  93           Subclass 93 indent level is 2 Including means dividing sample stream into plural parallel segments having diverse treating means and the analytical result compared or combined
[List of Patents for class 422 subclass 94]  94           Subclass 94 indent level is 2 Combustible gas detector
[List of Patents for class 422 subclass 95]  95           Subclass 95 indent level is 3 With thermoelectric detector
[List of Patents for class 422 subclass 96]  96           Subclass 96 indent level is 4 Wheatstone bridge
[List of Patents for class 422 subclass 97]  97           Subclass 97 indent level is 5 With specific coating on bridge element
[List of Patents for class 422 subclass 98]  98           Subclass 98 indent level is 2 Analysis based on electrical measurement
[List of Patents for class 422 subclass 99]  99           Subclass 99 indent level is 1 Miscellaneous laboratory apparatus and elements, per se
[List of Patents for class 422 subclass 100]  100           Subclass 100 indent level is 2 Pipette or other volumetric fluid transfer means
[List of Patents for class 422 subclass 101]  101           Subclass 101 indent level is 2 Including means for separating a constituent; e.g., filter, condenser, extractor, etc.
[List of Patents for class 422 subclass 102]  102           Subclass 102 indent level is 2 Container
[List of Patents for class 422 subclass 103]  103           Subclass 103 indent level is 2 Valve or connector structure
[List of Patents for class 422 subclass 104]  104           Subclass 104 indent level is 2 Holder, support, housing, or hood
[List of Patents for class 422 subclass 105]  105           CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION
[List of Patents for class 422 subclass 106]  106           Subclass 106 indent level is 1 Responsive to liquid level
[List of Patents for class 422 subclass 107]  107           Subclass 107 indent level is 1 Control element directly mechanically linked to separate sensor
[List of Patents for class 422 subclass 108]  108           Subclass 108 indent level is 1 Control element responds proportionally to a variable signal from a sensor
[List of Patents for class 422 subclass 109]  109           Subclass 109 indent level is 2 Controls heat transfer
[List of Patents for class 422 subclass 110]  110           Subclass 110 indent level is 2 Controls flow rate of a material to or from a contact zone
[List of Patents for class 422 subclass 111]  111           Subclass 111 indent level is 3 Material is an input to contact zone
[List of Patents for class 422 subclass 112]  112           Subclass 112 indent level is 1 Control element is fluid pressure sensitive
[List of Patents for class 422 subclass 113]  113           Subclass 113 indent level is 2 Pressure-relief valve (e.g., pop-off valve) or check valve
[List of Patents for class 422 subclass 114]  114           Subclass 114 indent level is 1 Control element is a binary responsive valve
[List of Patents for class 422 subclass 115]  115           Subclass 115 indent level is 2 Valve diverts flow from a contact zone
[List of Patents for class 422 subclass 116]  116           Subclass 116 indent level is 1 Sensed condition is operating time and control is operation sequencer
[List of Patents for class 422 subclass 117]  117           WITH SAFETY FEATURE
[List of Patents for class 422 subclass 118]  118           Subclass 118 indent level is 1 Preventing opening of closure of pressurized apparatus at unsafe pressure
[List of Patents for class 422 subclass 119]  119           WITH INDICATING, SIGNALLING, RECORDING, SAMPLING, OR INSPECTION MEANS
[List of Patents for class 422 subclass 120]  120           FOR DEODORIZING OF, OR CHEMICAL PURIFICATION OF, OR GENERATION OF, LIFE-SUSTAINING ENVIRONMENTAL GAS
[List of Patents for class 422 subclass 121]  121           Subclass 121 indent level is 1 With means exposing gas to electromagnetic wave energy or corpuscular radiation
[List of Patents for class 422 subclass 122]  122           Subclass 122 indent level is 1 Including solid, extended surface, fluid contact reaction means (e.g., Raschig rings, particulate or monolithic catalyst, etc.)
[List of Patents for class 422 subclass 123]  123           Subclass 123 indent level is 1 Including means adding material into environmental gas
[List of Patents for class 422 subclass 124]  124           Subclass 124 indent level is 2 And mechanical means creating forced draft at addition site
[List of Patents for class 422 subclass 125]  125           Subclass 125 indent level is 2 With material-heating means
[List of Patents for class 422 subclass 126]  126           Subclass 126 indent level is 3 Material is combusted
[List of Patents for class 422 subclass 127]  127           SHOCK OR SOUND WAVE
[List of Patents for class 422 subclass 128]  128           Subclass 128 indent level is 1 Including supersonic or ultrasonic energy generation means
[List of Patents for class 422 subclass 129]  129           CHEMICAL REACTOR
[List of Patents for class 422 subclass 129.1]  129.1           Subclass 129.1 indent level is 1 Soap making
[List of Patents for class 422 subclass 130]  130           Subclass 130 indent level is 1 Bench scale
[List of Patents for class 422 subclass 131]  131           Subclass 131 indent level is 1 Organic polymerization
[List of Patents for class 422 subclass 132]  132           Subclass 132 indent level is 2 Closed loop
[List of Patents for class 422 subclass 133]  133           Subclass 133 indent level is 2 Generating foamed plastic
[List of Patents for class 422 subclass 134]  134           Subclass 134 indent level is 2 Including plural sequential reaction stages
[List of Patents for class 422 subclass 135]  135           Subclass 135 indent level is 2 Including reactant agitating means in reaction chamber
[List of Patents for class 422 subclass 136]  136           Subclass 136 indent level is 3 And means rotatably mounting reaction chamber
[List of Patents for class 422 subclass 137]  137           Subclass 137 indent level is 3 Horizontal reaction chamber with screw or worm agitator
[List of Patents for class 422 subclass 138]  138           Subclass 138 indent level is 2 With heat exchanger for reaction chamber or reactants located therein
[List of Patents for class 422 subclass 139]  139           Subclass 139 indent level is 1 Fluidized bed
[List of Patents for class 422 subclass 140]  140           Subclass 140 indent level is 2 With liquid present
[List of Patents for class 422 subclass 141]  141           Subclass 141 indent level is 2 Plural reaction beds
[List of Patents for class 422 subclass 142]  142           Subclass 142 indent level is 3 Sequentially arranged
[List of Patents for class 422 subclass 143]  143           Subclass 143 indent level is 2 Including specific wind box or particulate matter support grid
[List of Patents for class 422 subclass 144]  144           Subclass 144 indent level is 2 Including means to strip reaction mass from, or to regenerate, the particulate matter (including fluidized bed regenerators, per se)
[List of Patents for class 422 subclass 145]  145           Subclass 145 indent level is 2 And means providing flow of particulate matter into or out of reaction chamber
[List of Patents for class 422 subclass 146]  146           Subclass 146 indent level is 2 With heat exchange means affecting reaction chamber or reactants located therein
[List of Patents for class 422 subclass 147]  147           Subclass 147 indent level is 2 And means mechanically separating and removing particulate bed material from fluid effluent
[List of Patents for class 422 subclass 148]  148           Subclass 148 indent level is 1 Ammonia synthesizer
[List of Patents for class 422 subclass 149]  149           Subclass 149 indent level is 1 With means simultaneously carrying out conjugated reactions within single reactor
[List of Patents for class 422 subclass 150]  150           Subclass 150 indent level is 1 Pigment or carbon black producer
[List of Patents for class 422 subclass 151]  151           Subclass 151 indent level is 2 With means injecting quench stream into reaction chamber downstream of reaction site
[List of Patents for class 422 subclass 152]  152           Subclass 152 indent level is 2 With particulate product collecting surface and means mechanically removing product therefrom
[List of Patents for class 422 subclass 153]  153           Subclass 153 indent level is 3 Moving collecting surface
[List of Patents for class 422 subclass 154]  154           Subclass 154 indent level is 4 Rotary collecting surface
[List of Patents for class 422 subclass 155]  155           Subclass 155 indent level is 5 Disk or plate
[List of Patents for class 422 subclass 156]  156           Subclass 156 indent level is 2 With plural sequential reaction zones or chambers
[List of Patents for class 422 subclass 157]  157           Subclass 157 indent level is 3 With movably or removably mounted plug means for converting reactor from (N) to (N+1) reaction stages
[List of Patents for class 422 subclass 158]  158           Subclass 158 indent level is 2 Vapor phase reaction type
[List of Patents for class 422 subclass 159]  159           Subclass 159 indent level is 1 For radioactive reactant or product
[List of Patents for class 422 subclass 160]  160           Subclass 160 indent level is 1 Inorganic sulfur acid or anhydride producing type
[List of Patents for class 422 subclass 161]  161           Subclass 161 indent level is 2 Acid is final product
[List of Patents for class 422 subclass 162]  162           Subclass 162 indent level is 1 Inorganic hydrator
[List of Patents for class 422 subclass 163]  163           Subclass 163 indent level is 1 Explosives synthesizer
[List of Patents for class 422 subclass 164]  164           Subclass 164 indent level is 1 Solid reactant type (i.e., absence of fluid reactants)
[List of Patents for class 422 subclass 165]  165           Subclass 165 indent level is 2 Including ignition means for reactant
[List of Patents for class 422 subclass 166]  166           Subclass 166 indent level is 3 Electrically actuated
[List of Patents for class 422 subclass 167]  167           Subclass 167 indent level is 2 Including reactor cooling means surrounding reactor
[List of Patents for class 422 subclass 168]  168           Subclass 168 indent level is 1 Waste gas purifier
[List of Patents for class 422 subclass 169]  169           Subclass 169 indent level is 2 Including means providing sequential purification stages
[List of Patents for class 422 subclass 170]  170           Subclass 170 indent level is 3 Plural chemical reaction stages
[List of Patents for class 422 subclass 171]  171           Subclass 171 indent level is 4 Solid, extended surface, fluid contact type
[List of Patents for class 422 subclass 172]  172           Subclass 172 indent level is 4 And means downstream of a stage for injecting a reactant into waste gas for interreaction in subsequent stage
[List of Patents for class 422 subclass 173]  173           Subclass 173 indent level is 2 With heat exchanger for reaction chamber or reactants located therein
[List of Patents for class 422 subclass 174]  174           Subclass 174 indent level is 3 Electrical type
[List of Patents for class 422 subclass 175]  175           Subclass 175 indent level is 3 Regenerative heat sink
[List of Patents for class 422 subclass 176]  176           Subclass 176 indent level is 2 Including waste gas flow distributor upstream of reaction site and within reaction chamber modifying velocity profile of gas
[List of Patents for class 422 subclass 177]  177           Subclass 177 indent level is 2 Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc.
[List of Patents for class 422 subclass 178]  178           Subclass 178 indent level is 3 And contact regenerating means or means for cleaning an internal surface of the reaction chamber
[List of Patents for class 422 subclass 179]  179           Subclass 179 indent level is 3 Fixed bed with resilient or differential thermal expansion compensating bed support means
[List of Patents for class 422 subclass 180]  180           Subclass 180 indent level is 3 Unitary (i.e., nonparticulate) contact bed (e.g., monolithic catalyst bed, etc.)
[List of Patents for class 422 subclass 181]  181           Subclass 181 indent level is 3 Fixed annularly shaped bed of contact material and means directing gas therethrough substantially perpendicular to longitudinal axis of bed
[List of Patents for class 422 subclass 182]  182           Subclass 182 indent level is 2 Including means injecting combustion fuel into reaction chamber in direct contact with waste gas
[List of Patents for class 422 subclass 183]  183           Subclass 183 indent level is 3 And means mixing combustion fuel with waste gas upstream of reaction site
[List of Patents for class 422 subclass 184.1]  184.1           Subclass 184.1 indent level is 1 For chemically destroying or disintegrating solid waste, other than burning alone
[List of Patents for class 422 subclass 185]  185           Subclass 185 indent level is 1 For chemical recovery of chemicals from waste paper making liquor
[List of Patents for class 422 subclass 186]  186           Subclass 186 indent level is 1 With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction
[List of Patents for class 422 subclass 186.01]  186.01           Subclass 186.01 indent level is 2 Magnetic
[List of Patents for class 422 subclass 186.02]  186.02           Subclass 186.02 indent level is 3 Object protection
[List of Patents for class 422 subclass 186.03]  186.03           Subclass 186.03 indent level is 3 With electrical discharge
[List of Patents for class 422 subclass 186.04]  186.04           Subclass 186.04 indent level is 2 Electrostatic field or electrical discharge
[List of Patents for class 422 subclass 186.05]  186.05           Subclass 186.05 indent level is 3 Treating surface of solid substrate
[List of Patents for class 422 subclass 186.06]  186.06           Subclass 186.06 indent level is 4 Surface is metal
[List of Patents for class 422 subclass 186.07]  186.07           Subclass 186.07 indent level is 3 Ozonizers
[List of Patents for class 422 subclass 186.08]  186.08           Subclass 186.08 indent level is 4 With preparatory or product-treating means
[List of Patents for class 422 subclass 186.09]  186.09           Subclass 186.09 indent level is 5 With drying means
[List of Patents for class 422 subclass 186.1]  186.1           Subclass 186.1 indent level is 5 With filtering or particle removal means
[List of Patents for class 422 subclass 186.11]  186.11           Subclass 186.11 indent level is 5 With cooling, compression, condensation, or liquefying means
[List of Patents for class 422 subclass 186.12]  186.12           Subclass 186.12 indent level is 4 With subsequent use means
[List of Patents for class 422 subclass 186.13]  186.13           Subclass 186.13 indent level is 4 With electrode moving means
[List of Patents for class 422 subclass 186.14]  186.14           Subclass 186.14 indent level is 4 With fluent reactant flow control means
[List of Patents for class 422 subclass 186.15]  186.15           Subclass 186.15 indent level is 4 With current control or special electrical supply means
[List of Patents for class 422 subclass 186.16]  186.16           Subclass 186.16 indent level is 5 With pulse generating means
[List of Patents for class 422 subclass 186.18]  186.18           Subclass 186.18 indent level is 4 Cylindrical electrode
[List of Patents for class 422 subclass 186.19]  186.19           Subclass 186.19 indent level is 5 With heating or cooling means
[List of Patents for class 422 subclass 186.2]  186.2           Subclass 186.2 indent level is 4 With heating or cooling means
[List of Patents for class 422 subclass 186.21]  186.21           Subclass 186.21 indent level is 3 Arc or spark discharge means
[List of Patents for class 422 subclass 186.22]  186.22           Subclass 186.22 indent level is 4 With electrode or reaction space heating or cooling means
[List of Patents for class 422 subclass 186.23]  186.23           Subclass 186.23 indent level is 4 With preparatory or product-treating means
[List of Patents for class 422 subclass 186.24]  186.24           Subclass 186.24 indent level is 5 With nitrogen fixation means
[List of Patents for class 422 subclass 186.25]  186.25           Subclass 186.25 indent level is 5 With cooling or pressurizing means
[List of Patents for class 422 subclass 186.26]  186.26           Subclass 186.26 indent level is 4 With electrode moving means
[List of Patents for class 422 subclass 186.27]  186.27           Subclass 186.27 indent level is 5 With current control means
[List of Patents for class 422 subclass 186.28]  186.28           Subclass 186.28 indent level is 4 With current control means
[List of Patents for class 422 subclass 186.29]  186.29           Subclass 186.29 indent level is 3 With RF input means
[List of Patents for class 422 subclass 186.3]  186.3           Subclass 186.3 indent level is 2 With ultraviolet radiation generating means
[List of Patents for class 422 subclass 187]  187           Subclass 187 indent level is 1 Combined
[List of Patents for class 422 subclass 188]  188           Subclass 188 indent level is 1 Including plural reaction stages
[List of Patents for class 422 subclass 189]  189           Subclass 189 indent level is 2 And means providing discrete sequential reaction stages; e.g., train, etc.
[List of Patents for class 422 subclass 190]  190           Subclass 190 indent level is 3 Plural solid, extended surface, fluid contact reaction stages each containing; e.g., inert Raschig rings, particulate sorbent, particulate or monolithic catalyst, etc.
[List of Patents for class 422 subclass 191]  191           Subclass 191 indent level is 4 Superimposed reaction stages in single reaction chamber
[List of Patents for class 422 subclass 192]  192           Subclass 192 indent level is 4 At least one reaction stage formed of fixed, annularly shaped bed of contact material and means directing reaction stream therethrough substantially perpendicular to longitudinal axis of bed
[List of Patents for class 422 subclass 193]  193           Subclass 193 indent level is 3 Reaction stages located within single reaction chamber
[List of Patents for class 422 subclass 194]  194           Subclass 194 indent level is 4 And means downstream of a stage for internally injecting a reactant into a reaction stream for interreaction in a subsequent stage, or injecting an internal quench stream into reaction stream passing between stages
[List of Patents for class 422 subclass 195]  195           Subclass 195 indent level is 4 Means within reaction chamber redistributing reaction stream as it passes between adjacent stages
[List of Patents for class 422 subclass 196]  196           Subclass 196 indent level is 2 Including plural parallel reaction stages with each stage in form of a reaction tube
[List of Patents for class 422 subclass 197]  197           Subclass 197 indent level is 3 Tubular stages in single reaction chamber
[List of Patents for class 422 subclass 198]  198           Subclass 198 indent level is 1 Including heat exchanger for reaction chamber or reactants located therein
[List of Patents for class 422 subclass 199]  199           Subclass 199 indent level is 2 Electrical type
[List of Patents for class 422 subclass 200]  200           Subclass 200 indent level is 2 Indirect heat-exchange tube within reaction chamber with a nonreactant heat-exchange fluid passing therethrough
[List of Patents for class 422 subclass 201]  201           Subclass 201 indent level is 3 Tube and shell type
[List of Patents for class 422 subclass 202]  202           Subclass 202 indent level is 2 Heat-exchange jacket surrounding reaction chamber
[List of Patents for class 422 subclass 203]  203           Subclass 203 indent level is 3 Including fluid-transfer means connecting chamber to heat-exchange jacket
[List of Patents for class 422 subclass 204]  204           Subclass 204 indent level is 3 Means associated with jacket providing combustion gas as heat-exchange medium
[List of Patents for class 422 subclass 205]  205           Subclass 205 indent level is 3 Including baffle or stirring means disposed within jacket or chamber, the baffle means within chamber connected directly to wall thereof
[List of Patents for class 422 subclass 206]  206           Subclass 206 indent level is 2 Regenerative heat sink
[List of Patents for class 422 subclass 207]  207           Subclass 207 indent level is 2 Means injecting internal quench stream into reaction stream downstream of reaction stage
[List of Patents for class 422 subclass 208]  208           Subclass 208 indent level is 2 Apparatus operates at positive pressure
[List of Patents for class 422 subclass 209]  209           Subclass 209 indent level is 1 Including means rotating reaction chamber during use
[List of Patents for class 422 subclass 210]  210           Subclass 210 indent level is 2 And means wiping or scraping interior surface of reaction chamber
[List of Patents for class 422 subclass 211]  211           Subclass 211 indent level is 1 Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc.
[List of Patents for class 422 subclass 212]  212           Subclass 212 indent level is 2 With means removing and recovering product from extended surface contact material
[List of Patents for class 422 subclass 213]  213           Subclass 213 indent level is 2 Particulate contact material type and means providing flow of particulate material into or out of reaction chamber with reactants or products
[List of Patents for class 422 subclass 214]  214           Subclass 214 indent level is 3 Transfer line type reaction chamber
[List of Patents for class 422 subclass 215]  215           Subclass 215 indent level is 3 And internal mixing means
[List of Patents for class 422 subclass 216]  216           Subclass 216 indent level is 2 Compact bed of particulate, fluid contact material and means providing gravity flow of material within bed
[List of Patents for class 422 subclass 217]  217           Subclass 217 indent level is 2 And means upstream of extended surface, fluid contact means removing particulate impurities from reactant stream
[List of Patents for class 422 subclass 218]  218           Subclass 218 indent level is 2 Fixed annularly shaped bed of contact material and means directing reactant therethrough substantially perpendicular to longitudinal axis of bed
[List of Patents for class 422 subclass 219]  219           Subclass 219 indent level is 2 And means loading contact material into, or unloading contact material from, reactor or means providing internal contact material reservoir
[List of Patents for class 422 subclass 220]  220           Subclass 220 indent level is 2 And reactant flow distributor upstream of contact means and within reaction chamber modifying velocity profile of reactant flow
[List of Patents for class 422 subclass 221]  221           Subclass 221 indent level is 2 Fixed contact bed type with resilient or differential thermal expansion compensating bed support means
[List of Patents for class 422 subclass 222]  222           Subclass 222 indent level is 2 Unitary (i.e., nonparticulate) contact bed, (e.g., monolithic catalyst bed, etc.)
[List of Patents for class 422 subclass 223]  223           Subclass 223 indent level is 2 With contact material regenerating means, per se, or combined with reactor
[List of Patents for class 422 subclass 224]  224           Subclass 224 indent level is 1 Including internal mixing or stirring means
[List of Patents for class 422 subclass 225]  225           Subclass 225 indent level is 2 Mechanical type stirring means
[List of Patents for class 422 subclass 226]  226           Subclass 226 indent level is 3 In positive pressure reactor
[List of Patents for class 422 subclass 227]  227           Subclass 227 indent level is 3 Including a draft tube for internal recirculation
[List of Patents for class 422 subclass 228]  228           Subclass 228 indent level is 3 Including flow directing baffle attached directly to reaction chamber wall
[List of Patents for class 422 subclass 229]  229           Subclass 229 indent level is 3 Longitudinally extending spiral stirring means
[List of Patents for class 422 subclass 230]  230           Subclass 230 indent level is 2 Thermosyphon or differential density mixing means; e.g., means internally recycling reaction mass via differential density pumping, etc.
[List of Patents for class 422 subclass 231]  231           Subclass 231 indent level is 3 Gas sparger type mixing means submerged in liquid reactant
[List of Patents for class 422 subclass 232]  232           Subclass 232 indent level is 1 Including solid reactant and means charging solids into, or dischanging solids from, reaction chamber
[List of Patents for class 422 subclass 233]  233           Subclass 233 indent level is 2 Having both charge and discharge means along with means conveying solids therebetween located within reaction chamber
[List of Patents for class 422 subclass 234]  234           Subclass 234 indent level is 1 Including external recycle loop
[List of Patents for class 422 subclass 235]  235           Subclass 235 indent level is 2 And means heating or cooling loop or reaction mass located therein
[List of Patents for class 422 subclass 236]  236           Subclass 236 indent level is 1 Including means separating reaction chamber into plural reactant-containing compartments and means moving reactant therebetween
[List of Patents for class 422 subclass 237]  237           Subclass 237 indent level is 2 Movably mounted container-type separating means and means moving same
[List of Patents for class 422 subclass 238]  238           Subclass 238 indent level is 2 Solid reactant containing perforated or porous container-type separating means
[List of Patents for class 422 subclass 239]  239           Subclass 239 indent level is 1 Reaction chamber includes at least one perforated, porous, or semipermeable wall and is adapted for holding solid reactant
[List of Patents for class 422 subclass 240]  240           Subclass 240 indent level is 1 Including specific material of construction
[List of Patents for class 422 subclass 241]  241           Subclass 241 indent level is 2 Reactor liner
[List of Patents for class 422 subclass 242]  242           Subclass 242 indent level is 1 Positive pressure type
[List of Patents for class 422 subclass 243]  243           PHYSICAL TYPE APPARATUS
[List of Patents for class 422 subclass 244]  244           Subclass 244 indent level is 1 Including serially disposed vaporizing heating means (sublimer) and solid material deposition means maintained at a temperature lower than said heating means (condenser)
[List of Patents for class 422 subclass 245.1]  245.1           Subclass 245.1 indent level is 1 Crystallizer
[List of Patents for class 422 subclass 250.1]  250.1           Subclass 250.1 indent level is 2 Crucible-free zone refiner
[List of Patents for class 422 subclass 251]  251           Subclass 251 indent level is 2 Including means separating and conveying crystals to a melting zone
[List of Patents for class 422 subclass 252]  252           Subclass 252 indent level is 2 Hydraulic classifier with crystallizer
[List of Patents for class 422 subclass 253]  253           Subclass 253 indent level is 2 Including feed compartment for introducing nutrient
[List of Patents for class 422 subclass 254]  254           Subclass 254 indent level is 2 Movable crystallizer or scraping means
[List of Patents for class 422 subclass 255]  255           Subclass 255 indent level is 1 Means separating or dissolving a material constituent
[List of Patents for class 422 subclass 256]  256           Subclass 256 indent level is 2 Liquid-liquid contact means
[List of Patents for class 422 subclass 257]  257           Subclass 257 indent level is 3 Including pulsator, adjustable plates, or plural inlets; e.g., spraying, etc.
[List of Patents for class 422 subclass 258]  258           Subclass 258 indent level is 3 Including rotating chamber or rotating member within chamber; e.g., mixer-settler, etc.
[List of Patents for class 422 subclass 259]  259           Subclass 259 indent level is 4 Having rotating member within chamber
[List of Patents for class 422 subclass 260]  260           Subclass 260 indent level is 3 Including heating and cooling means
[List of Patents for class 422 subclass 261]  261           Subclass 261 indent level is 2 Liquid-solid contact means
[List of Patents for class 422 subclass 262]  262           Subclass 262 indent level is 3 Sulfur extraction
[List of Patents for class 422 subclass 263]  263           Subclass 263 indent level is 3 Including monolithic nonporous body of solute
[List of Patents for class 422 subclass 264]  264           Subclass 264 indent level is 3 Including means restricting solvent contact to one end of body of solute
[List of Patents for class 422 subclass 265]  265           Subclass 265 indent level is 3 Buoyant holder
[List of Patents for class 422 subclass 266]  266           Subclass 266 indent level is 3 Manual or mountable holder; e.g., soap holder, etc.
[List of Patents for class 422 subclass 267]  267           Subclass 267 indent level is 3 Including means to remove solids from a filter
[List of Patents for class 422 subclass 268]  268           Subclass 268 indent level is 3 Conveyor support for solid material during contact; e.g., bucket, etc.
[List of Patents for class 422 subclass 269]  269           Subclass 269 indent level is 3 Including rotating member
[List of Patents for class 422 subclass 270]  270           Subclass 270 indent level is 4 Member is container
[List of Patents for class 422 subclass 271]  271           Subclass 271 indent level is 5 Including internal rotating member
[List of Patents for class 422 subclass 272]  272           Subclass 272 indent level is 5 Partitions divide container
[List of Patents for class 422 subclass 273]  273           Subclass 273 indent level is 4 Member conveys material into and out of container; e.g., screw propeller, etc.
[List of Patents for class 422 subclass 274]  274           Subclass 274 indent level is 3 Including perforated member which is nonlinear or inclined with respect to the major axis of container
[List of Patents for class 422 subclass 275]  275           Subclass 275 indent level is 3 Including parallel perforated members perpendicular to, or parallel to, major axis of container
[List of Patents for class 422 subclass 276]  276           Subclass 276 indent level is 3 Side wall of holder perforated
[List of Patents for class 422 subclass 277]  277           Subclass 277 indent level is 4 Perforations of holder form inlet for solvent
[List of Patents for class 422 subclass 278]  278           Subclass 278 indent level is 3 Including plural orifice inlet, or deflector adjacent inlet for solvent flow
[List of Patents for class 422 subclass 279]  279           Subclass 279 indent level is 4 Having inlet submerged within body of a solid solute
[List of Patents for class 422 subclass 280]  280           Subclass 280 indent level is 3 Solvent vapor condenser
[List of Patents for class 422 subclass 281]  281           Subclass 281 indent level is 3 Means recirculating solvent
[List of Patents for class 422 subclass 282]  282           Subclass 282 indent level is 3 Including bypass
[List of Patents for class 422 subclass 283]  283           Subclass 283 indent level is 3 Including dip tube for inlet or outlet of fluid solvent
[List of Patents for class 422 subclass 284]  284           Subclass 284 indent level is 3 Internal heater; e.g., steam coil, etc.
[List of Patents for class 422 subclass 285]  285           Subclass 285 indent level is 2 And heating means
[List of Patents for class 422 subclass 286]  286           Subclass 286 indent level is 3 Including mechanical comminuting or conveying means
[List of Patents for class 422 subclass 287]  287           Subclass 287 indent level is 4 Within treating vessel
[List of Patents for class 422 subclass 288]  288           Subclass 288 indent level is 3 Including means removing vapor from treated material
[List of Patents for class 422 subclass 289]  289           Subclass 289 indent level is 4 And direct contact heating fluid means within separating or dissolving chamber vessel
[List of Patents for class 422 subclass 290]  290           Subclass 290 indent level is 4 And indirect contact heating fluid means in separating or dissolving chamber
[List of Patents for class 422 subclass 291]  291           Subclass 291 indent level is 1 Combined
[List of Patents for class 422 subclass 292]  292           Subclass 292 indent level is 1 Apparatus for treating solid article or material with fluid chemical
[List of Patents for class 422 subclass 293]  293           Subclass 293 indent level is 2 Fluid having simultaneous diverse function
[List of Patents for class 422 subclass 294]  294           Subclass 294 indent level is 2 Including flexible or collapsible treating chamber
[List of Patents for class 422 subclass 295]  295           Subclass 295 indent level is 2 Including pressure treating chamber (above ambient)
[List of Patents for class 422 subclass 296]  296           Subclass 296 indent level is 3 Fluid pressure maintains closure or seal
[List of Patents for class 422 subclass 297]  297           Subclass 297 indent level is 3 And rack, support or handling means
[List of Patents for class 422 subclass 298]  298           Subclass 298 indent level is 3 And vaporizer; e.g., boiler, etc.
[List of Patents for class 422 subclass 299]  299           Subclass 299 indent level is 4 Constituting treating chamber
[List of Patents for class 422 subclass 300]  300           Subclass 300 indent level is 2 Including rack, support or handling means
[List of Patents for class 422 subclass 301]  301           Subclass 301 indent level is 3 Apparatus closure operates means immersing article or material in liquid chemical
[List of Patents for class 422 subclass 302]  302           Subclass 302 indent level is 3 For treating container or covers therefor
[List of Patents for class 422 subclass 303]  303           Subclass 303 indent level is 4 Container is inverted
[List of Patents for class 422 subclass 304]  304           Subclass 304 indent level is 4 Including endless conveyor
[List of Patents for class 422 subclass 305]  305           Subclass 305 indent level is 1 Including gas generating means
[List of Patents for class 422 subclass 306]  306           Subclass 306 indent level is 1 Including means for adding a material to a gas
[List of Patents for class 422 subclass 307]  307           Subclass 307 indent level is 1 Heat treating vessel with heating means
[List of Patents for class 422 subclass 308]  308           Subclass 308 indent level is 2 Including multiple stages
[List of Patents for class 422 subclass 309]  309           Subclass 309 indent level is 2 Including comminuting, kneading, or surface-wiping means interior or vessel
[List of Patents for class 422 subclass 310]  310           ELEMENTS OR ADJUNCTS
[List of Patents for class 422 subclass 311]  311           Subclass 311 indent level is 1 Bed support means (e.g., support grid or plate for supporting particulate bed of contact material, etc.)
[List of Patents for class 422 subclass 312]  312           Subclass 312 indent level is 1 Tube element containing extended surface contact reaction means (e.g., a tube internally coated or packed with a catalyst, etc.)
 
CROSS-REFERENCE ART COLLECTIONS
 
[List of Patents for class 422 subclass 900]  900           DECREASING POLLUTION OR ENVIRONMENTAL IMPACT
[List of Patents for class 422 subclass 901]  901           POLYMER DISSOLVER
[List of Patents for class 422 subclass 902]  902           SODIUM CHLORIDE AND POTASSIUM CHLORIDE DISSOLVER
[List of Patents for class 422 subclass 903]  903           RADIOACTIVE MATERIAL APPARATUS
[List of Patents for class 422 subclass 904]  904           NITROGEN FIXATION MEANS
[List of Patents for class 422 subclass 905]  905           MISCELLANEOUS LIQUID STERILIZATION MEANS
[List of Patents for class 422 subclass 906]  906           PLASMA OR ION GENERATION MEANS
[List of Patents for class 422 subclass 907]  907           CORONA OR GLOW DISCHARGE MEANS
[List of Patents for class 422 subclass 908]  908           CRUCIBLES [B01L 3/04]
[List of Patents for class 422 subclass 909]  909           CRYSTALLIZING DISHES [B01L 3/06]
[List of Patents for class 422 subclass 910]  910           FLASKS [B01L 3/08]
[List of Patents for class 422 subclass 911]  911           WASH BOTTLES [B01L 3/10]
[List of Patents for class 422 subclass 912]  912           GAS JARS OR CYLINDERS [B01L 3/12]
[List of Patents for class 422 subclass 913]  913           TEST TUBES [B01L 3/14]
[List of Patents for class 422 subclass 914]  914           Subclass 914 indent level is 1 Specific test tube, per se [B01L 3/14B]
[List of Patents for class 422 subclass 915]  915           Subclass 915 indent level is 2 With identification means, e.g., coded [B01L 3/14B2]
[List of Patents for class 422 subclass 916]  916           Subclass 916 indent level is 1 Closing or opening means, e.g., corks, bungs [B01L 3/14C]
[List of Patents for class 422 subclass 917]  917           Subclass 917 indent level is 2 With identification means, e.g., coded [B01L3/14C2]
[List of Patents for class 422 subclass 918]  918           Subclass 918 indent level is 1 Specially adapted for centrifugation [B01L 3/14D]
[List of Patents for class 422 subclass 919]  919           BURETTES; PIPETTES [B01L 3/02]
[List of Patents for class 422 subclass 920]  920           Subclass 920 indent level is 1 Burettes, i.e., for withdrawing and redistributing liquids through different conduits [B01L 3/02B]
[List of Patents for class 422 subclass 921]  921           Subclass 921 indent level is 2 Plunger type [B01L 3/02B2]
[List of Patents for class 422 subclass 922]  922           Subclass 922 indent level is 1 Pipettes, i.e., with only one conduit for withdrawing and redistributing liquids [B01L 3/02C]
[List of Patents for class 422 subclass 923]  923           Subclass 923 indent level is 2 Plunger pump type [B01L 3/02C3]
[List of Patents for class 422 subclass 924]  924           Subclass 924 indent level is 3 Capillary pipettes, i.e., having a very small bore [B01L 3/02C3C]
[List of Patents for class 422 subclass 925]  925           Subclass 925 indent level is 3 Having mechanical strokelength setting means, e.g., movable stops [B01L 3/02C3D]
[List of Patents for class 422 subclass 926]  926           Subclass 926 indent level is 3 Details of motor drive means [B01L 3/02C3M]
[List of Patents for class 422 subclass 927]  927           Subclass 927 indent level is 3 Having several coaxial pistons [B01L 3/02C3P]
[List of Patents for class 422 subclass 928]  928           Subclass 928 indent level is 3 Repeating pipettes, i.e. for dispensing multiple doses from a single charge [B01L 3/02C3R]
[List of Patents for class 422 subclass 929]  929           Subclass 929 indent level is 3 Supports for pipettes [B01L 3/02C3S]
[List of Patents for class 422 subclass 930]  930           Subclass 930 indent level is 1 Drop counters or drop formers [B01L 3/02D]
[List of Patents for class 422 subclass 931]  931           Subclass 931 indent level is 1 Interchangeable or disposable dispensing tips [B01L 3/02E]
[List of Patents for class 422 subclass 932]  932           Subclass 932 indent level is 2 Cooperating with positive ejection means [B01L 3/02E2]
[List of Patents for class 422 subclass 933]  933           Subclass 933 indent level is 2 Means for supplying or disposing of tips, e.g., racks or cassettes [B01L 3/02E4]
[List of Patents for class 422 subclass 934]  934           Subclass 934 indent level is 1 Mounted within a receptacle [B01L 3/02F]
[List of Patents for class 422 subclass 935]  935           FLUID TRANSFERRING GLASSWARE [B01L 3/00B]
[List of Patents for class 422 subclass 936]  936           Subclass 936 indent level is 1 Tubes; conduits [B01L 3/00B2]
[List of Patents for class 422 subclass 937]  937           Subclass 937 indent level is 1 Joints; seals [B01L 3/00B4]
[List of Patents for class 422 subclass 938]  938           Subclass 938 indent level is 1 Stopcocks; valves [B01L 3/00B6]
[List of Patents for class 422 subclass 939]  939           CONTAINERS FOR THE PURPOSE OF RETAINING A MATERIAL TO BE ANALYZED [B01L 3/00C]
[List of Patents for class 422 subclass 940]  940           Subclass 940 indent level is 1 Made of a rigid material [B01L 3/00C2]
[List of Patents for class 422 subclass 941]  941           Subclass 941 indent level is 2 With identification means, e.g., coded [B01L 3/00C2B]
[List of Patents for class 422 subclass 942]  942           Subclass 942 indent level is 2 For multiple samples, e.g., micro-titration plate [B01L 3/00C2D]
[List of Patents for class 422 subclass 943]  943           Subclass 943 indent level is 3 Specially adapted for heating or cooling samples [B01L 3/00C2D2]
[List of Patents for class 422 subclass 944]  944           Subclass 944 indent level is 1 Made of a flexible material [B01L 3/00C4]
[List of Patents for class 422 subclass 945]  945           Subclass 945 indent level is 2 With identification means, e.g., coded [B01L 3/00C4B]
[List of Patents for class 422 subclass 946]  946           Subclass 946 indent level is 1 With fluid transport, e.g., multi-compartment structure [B01L 3/00C6]
[List of Patents for class 422 subclass 947]  947           Subclass 947 indent level is 2 Using capillary action, including fluid transfer through absorbent matrix [B01L 3/00C6C]
[List of Patents for class 422 subclass 948]  948           Subclass 948 indent level is 2 For multiple samples, e.g., multi-well filtration [B01L 3/00C6D]
 
FOREIGN ART COLLECTIONS
 
   FOR000          CLASS-RELATED FOREIGN DOCUMENTS

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