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Class Information
Number: 422/120
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > For deodorizing of, or chemical purification of, or generation of, life-sustaining environmental gas
Description: Apparatus for (a) taking the odor out or masking the odor of, or (b) chemical purification of a life-sustaining environmental gas (for breathing) or the chemical generation of the same.










Sub-classes under this class:

Class Number Class Name Patents
422/123 Including means adding material into environmental gas 356
422/122 Including solid, extended surface, fluid contact reaction means (e.g., raschig rings, particulate or monolithic catalyst, etc.) 412
422/121 With means exposing gas to electromagnetic wave energy or corpuscular radiation 393


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8709337 Method for delivering a volatile material Apr. 29, 2014
8709341 System for purifying air through germicidal irradiation and method of manufacture Apr. 29, 2014
8702016 Method and device for releasing a perfume or scent Apr. 22, 2014
8703062 Air purification Apr. 22, 2014
8685330 Air freshener flower with vent stick Apr. 1, 2014
8685327 Apparatus for removing scent from clothing Apr. 1, 2014
8685329 Purified hydrogen peroxide gas microbial control methods and devices Apr. 1, 2014
8679403 Method and use of providing photocatalytic activity Mar. 25, 2014
8663551 Animal containment facility ventilation system Mar. 4, 2014
8663553 System and method for reducing odors in a blind Mar. 4, 2014
8609026 Conversion of nitrogen dioxide (NO.sub.2) to nitric oxide (NO) Dec. 17, 2013
8609027 Air cleaning filter comprising protein deactivating agent and process for producing same Dec. 17, 2013
8609028 Conversion of nitrogen dioxide (NO.sub.2) to nitric oxide (NO) Dec. 17, 2013
8603398 Fragrance delivery system Dec. 10, 2013
8603397 Dispenser for dispensing volatile compositions Dec. 10, 2013
8603227 Composition for prevention of influenza viral infection comprising tannic acid, air filter comprising the same and air cleaning device comprising the filter Dec. 10, 2013
8603302 Photocatalytic material, method of decomposing organic substance, interior member, air cleaning device, and device for producing oxidizing agent Dec. 10, 2013
8597602 Vacuum truck scrubber system Dec. 3, 2013
8580728 Use of fragrance compositions for the prevention of the development of indole base malodours from fecal and urine based soils Nov. 12, 2013
8562914 Deodorizing system and method for use thereof Oct. 22, 2013
8557177 Method of descenting hunter's clothing Oct. 15, 2013
8529831 System and method for air purification using an enhanced multi-functional coating based on in-situ photocatalytic oxidation and ozonation Sep. 10, 2013
8529670 Aseptic bottling or container filling plant with a clean room arrangement enclosing the aseptic bottling or container filling plant and a filter unit for filtering air entering the clean room, Sep. 10, 2013
8501126 Dynamic mandrel catalytic reactor method, apparatus, and system Aug. 6, 2013
8496881 Chemical delivery assembly Jul. 30, 2013
8481985 Method and apparatus for producing a high level of disinfection in air and surfaces Jul. 9, 2013
8480960 Air freshener clip with head Jul. 9, 2013
8475719 Electric censer Jul. 2, 2013
8475718 Method and apparatus for controlling fecal odors Jul. 2, 2013
8460609 Vent stick air freshener with grip head Jun. 11, 2013
8449829 Method of sterilization in clean air supply apparatus and clean air supply apparatus May. 28, 2013
8449828 Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor May. 28, 2013
8444922 Air purification May. 21, 2013
8440154 Processes and uses of dissociating molecules May. 14, 2013
8435446 Surfaces and coatings for the removal of carbon dioxide May. 7, 2013
8414834 Tree scents Apr. 9, 2013
8409512 Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters Apr. 2, 2013
8404180 Method of descenting hunter's clothing Mar. 26, 2013
8404186 UV flux multiplication system for sterilizing air, medical devices and other materials Mar. 26, 2013
8398923 Air decontamination device Mar. 19, 2013
8394331 Next generation combined hydrocarbon/ozone converter Mar. 12, 2013
8383035 Removing method of smells Feb. 26, 2013
8364028 Plastic scent pod and method for heating a scent pod Jan. 29, 2013
8354060 Ultraviolet germicidal irradiation system Jan. 15, 2013
8354086 Captured CO.sub.2 from atmospheric, industrial and vehicle combustion waste Jan. 15, 2013
8349251 Methods, devices, compositions, and systems for improved scent delivery Jan. 8, 2013
8337759 Ozone-based odor control system for controlling hydrogen sulfide and other foul odors Dec. 25, 2012
8333309 Hunter's adjustable encapsulating scent adsorption system with combination pack and detachably securable flexible funnel for human odor adsorption Dec. 18, 2012
8323563 On-demand portable chlorine dioxide generator Dec. 4, 2012
8318084 Method and device for cleaning air Nov. 27, 2012

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