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Class Information
Number: 422/4
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Process disinfecting, preserving, deodorizing, or sterilizing > A gas is substance acted upon
Description: Process where the substance being acted upon is a gas.










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

Patent Number Title Of Patent Date Issued
8709340 Method for radiation sterilization of medical devices Apr. 29, 2014
8685328 Method for purifying inside of room Apr. 1, 2014
8679240 Allergen inhibitor, allergen-inhibiting product, allergen inhibiting method, and use as allergen inhibitor Mar. 25, 2014
8679515 Activated carbon associated with alkaline or alkali iodide Mar. 25, 2014
8663551 Animal containment facility ventilation system Mar. 4, 2014
8652402 Portable gas generating device Feb. 18, 2014
8652401 Table with ethylene scrubber Feb. 18, 2014
8609021 Method for disinfecting a room and objects contained therein and disinfecting composition Dec. 17, 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
8603391 Apparatus and method for air treatment and sanitization Dec. 10, 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
8529831 System and method for air purification using an enhanced multi-functional coating based on in-situ photocatalytic oxidation and ozonation Sep. 10, 2013
8529830 Plasma sterilizing-purifying device and method for air sterilizing and purifying Sep. 10, 2013
8486431 Method of controlling floating virus infection Jul. 16, 2013
8464905 Dispensers and functional operation and timing control improvements for dispensers Jun. 18, 2013
8454735 Allergen inhibitor, allergen-inhibiting product, allergen inhibition method, and use as allergen inhibitor Jun. 4, 2013
8454889 Gas treatment system Jun. 4, 2013
8440154 Processes and uses of dissociating molecules May. 14, 2013
8435387 Small-scale method and apparatus for separating mixtures May. 7, 2013
8435446 Surfaces and coatings for the removal of carbon dioxide May. 7, 2013
8431098 Gas purification using photocatalytic vortex-suspended particles Apr. 30, 2013
8425945 Methods and compositions for regulating biofilm development Apr. 23, 2013
8416554 Multi-phase decontamination of aircraft cabin interior Apr. 9, 2013
8404183 Process using compact embedded electron induced ozonation and activation of nanostructured titanium dioxide photocatalyst for photocatalytic oxidation Mar. 26, 2013
8398917 Method and apparatus for treating biologically contaminated air Mar. 19, 2013
8398928 Fume treatment method and apparatus using ultraviolet light to degrade contaminants Mar. 19, 2013
8395704 Fluid transmission through a visual display panel Mar. 12, 2013
8357627 Deodorizing catalyst, deodorizing method using the same, and method for regenerating the catalyst Jan. 22, 2013
8349251 Methods, devices, compositions, and systems for improved scent delivery Jan. 8, 2013
8343421 Method and system for enhanced high intensity acoustic waves application Jan. 1, 2013
8318084 Method and device for cleaning air Nov. 27, 2012
8298482 Vapor phase hydrogen peroxide deodorizer Oct. 30, 2012
8293171 Bio turbo technology of removing ethylene gas Oct. 23, 2012
8277726 Hybrid water treatment for high temperature steam generators Oct. 2, 2012
8272143 System and process for removing or treating harmful biological and organic substances within structures and enclosures Sep. 25, 2012
8262986 Apparatus and methods for disinfecting spaces Sep. 11, 2012
8257649 Hydroxyl generator Sep. 4, 2012
8241562 Enhanced toxic cloud knockdown spray system for decontamination applications Aug. 14, 2012
8241563 Air sanitization system with fiber optic monitoring system Aug. 14, 2012
8231718 Sealed air purifier Jul. 31, 2012
8211208 Air purification apparatus Jul. 3, 2012
8202500 Processes and uses of dissociating molecules Jun. 19, 2012
8196902 Methods and apparatuses for providing multiple air fragrances Jun. 12, 2012
8176654 Method and device for preventing corrosion of a gas inlet nozzle during nitric acid condensation May. 15, 2012
8177883 Container with controlled atmosphere May. 15, 2012
8168122 Purified hydrogen peroxide gas microbial control methods and devices May. 1, 2012
8142716 Method of altering a fluid-borne contaminant Mar. 27, 2012
8133435 Sterile device and method for producing same Mar. 13, 2012
8128876 Apparatus for providing pollution free air Mar. 6, 2012
8124012 Air purification system, method for purifying air inside a structure Feb. 28, 2012

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