Chemical Apparatus And Process Disinfecting, Deodorizing, Preserving, Or Sterilizing Patents (Class 422)
- Step of warning or decreasing hazard of process (Class 422/2)
- Process control in response to analysis (Class 422/3)
- A gas is substance acted upon (Class 422/4)
- Deodorizing (Class 422/5)
- Affecting structure, article, etc., submerged in marine environment (Class 422/6)
- Maintaining environment nondestructive to metal (Class 422/7)
- Using sonic or ultrasonic energy (Class 422/20)
- Using microwave energy (Class 422/21)
- Using direct contact with electrical or electromagnetic radiation (Class 422/22)
- Including additional step of preventing damage to sealed container (Class 422/25)
- Using direct contact steam to disinfect or sterilize (Class 422/26)
- Using disinfecting or sterilizing substance (Class 422/28)
- Using fluent heat transfer medium other than air (Class 422/38)
- By sudden release of pressure (Class 422/39)
- Process of storage or protection (Class 422/40)
- Calorimeter (Class 422/51)
- Chemiluminescent (Class 422/52)
- Corrosion tester (Class 422/53)
- Flame ionization detector (Class 422/54)
- Structured visual or optical indicator, per se (Class 422/400)
- Test package or kit (Class 422/430)
- Automatic analytical monitor and control of industrial process (Class 422/62)
- Sample mechanical transport means in or for automated analytical system (Class 422/63)
- Means for analyzing liquid or solid sample (Class 422/68.1)
- Means for analyzing gas sample (Class 422/83)
- Miscellaneous laboratory apparatus and elements, per se (Class 422/500)
- Responsive to liquid level (Class 422/106)
- Control element directly mechanically linked to separate sensor (Class 422/107)
- Control element responds proportionally to a variable signal from a sensor (Class 422/108)
- Control element is fluid pressure sensitive (Class 422/112)
- Control element is a binary responsive valve (Class 422/114)
- Sensed condition is operating time and control is operation sequencer (Class 422/116)
- With means exposing gas to electromagnetic wave energy or corpuscular radiation (Class 422/121)
- Including solid, extended surface, fluid contact reaction means (e.g., Raschig rings, particulate or monolithic catalyst, etc.) (Class 422/122)
- Including means adding material into environmental gas (Class 422/123)
- Soap making (Class 422/129.1)
- Bench scale (Class 422/130)
- Organic polymerization (Class 422/131)
- Fluidized bed (Class 422/139)
- Ammonia synthesizer (Class 422/148)
- With means simultaneously carrying out conjugated reactions within single reactor (Class 422/149)
- Pigment or carbon black producer (Class 422/150)
- For radioactive reactant or product (Class 422/159)
- Inorganic sulfur acid or anhydride producing type (Class 422/160)
- Inorganic hydrator (Class 422/162)
- Explosives synthesizer (Class 422/163)
- Solid reactant type (i.e., absence of fluid reactants) (Class 422/164)
- Waste gas purifier (Class 422/168)
- For chemically destroying or disintegrating solid waste, other than burning alone (Class 422/184.1)
- For chemical recovery of chemicals from waste paper making liquor (Class 422/185)
- With means applying electromagnetic wave energy or corpuscular radiation to reactants for initiating or perfecting chemical reaction (Class 422/186)
- Combined (Class 422/187)
- Including plural reaction stages (Class 422/600)
- Including heat exchanger for reaction chamber or reactants located therein (Class 422/198)
- Including means rotating reaction chamber during use (Class 422/209)
- Including solid, extended surface, fluid contact reaction means; e.g., inert Raschig rings, particulate absorbent, particulate or monolithic catalyst, etc. (Class 422/211)
- Including internal mixing or stirring means (Class 422/224)
- Including solid reactant and means charging solids into, or dischanging solids from, reaction chamber (Class 422/232)
- Including external recycle loop (Class 422/234)
- Including means separating reaction chamber into plural reactant-containing compartments and means moving reactant therebetween (Class 422/236)
- Reaction chamber includes at least one perforated, porous, or semipermeable wall and is adapted for holding solid reactant (Class 422/239)
- Including specific material of construction (Class 422/240)
- Positive pressure type (Class 422/242)
- Including serially disposed vaporizing heating means (sublimer) and solid material deposition means maintained at a temperature lower than said heating means (condenser) (Class 422/244)
- Crystallizer (Class 422/245.1)
- Means separating or dissolving a material constituent (Class 422/255)
- Combined (Class 422/291)
- Apparatus for treating solid article or material with fluid chemical (Class 422/292)
- Including gas generating means (Class 422/305)
- Including means for adding a material to a gas (Class 422/306)
- Heat treating vessel with heating means (Class 422/307)
Cross-Reference Art Collections
- Burettes, i.e., for withdrawing and redistributing liquids through different conduits [B01L 3/02B] (Class 422/920)
- Pipettes, i.e., with only one conduit for withdrawing and redistributing liquids [B01L 3/02C] (Class 422/922)
- Drop counters or drop formers [B01L 3/02D] (Class 422/930)
- Interchangeable or disposable dispensing tips [B01L 3/02E] (Class 422/931)
- Mounted within a receptacle [B01L 3/02F] (Class 422/934)
