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Class Information
Number: 422/1
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Process disinfecting, preserving, deodorizing, or sterilizing
Description: Process for maintaining a protective environment or counteracting destructive environment by disinfection, deodorizing, preserving, or sterilizing.


Sub-classes under this class:

Class Number Class Name Patents
422/4 A gas is substance acted upon 298
422/6 Affecting structure, article, etc., submerged in marine environment 85
422/39 By sudden release of pressure 37
422/5 Deodorizing 439
422/25 Including additional step of preventing damage to sealed container 71
422/7 Maintaining environment nondestructive to metal 348
422/3 Process control in response to analysis 185
422/40 Process of storage or protection 291
422/2 Step of warning or decreasing hazard of process 39
422/26 Using direct contact steam to disinfect or sterilize 369
422/22 Using direct contact with electrical or electromagnetic radiation 525
422/28 Using disinfecting or sterilizing substance 1,401
422/38 Using fluent heat transfer medium other than air 109
422/21 Using microwave energy 208
422/20 Using sonic or ultrasonic energy 122


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7622043 Dialysis device and method for cleaning the same Nov. 24, 2009
7618392 Methods and compositions for detection of microbial contaminants in peritoneal dialysis solution Nov. 17, 2009
7608218 Sterilization with flow through container Oct. 27, 2009
7588720 Method and apparatus for ozone sterilization Sep. 15, 2009
7585460 Method for inhibiting the biological acidification of water in contact with materials containing sulfur Sep. 8, 2009
7578968 Microbiological control in oil or gas field operations Aug. 25, 2009
7556785 Apparatus and method for rapid and continuous generation of phosphine gas Jul. 7, 2009
7540998 Delivery system and prescription method for interstitial radiation therapy using enhanced parametric release sterilization techniques Jun. 2, 2009
7531131 Method and vibrating device for conditioning, air-conditioning, cooling and decontaminating, disinfecting and sterilization physical media May. 12, 2009
7514048 Controlled odor generator Apr. 7, 2009
7507371 Method for disinfecting a cuvette cover Mar. 24, 2009
7498004 Ultraviolet disinfecting apparatus Mar. 3, 2009
7488446 Sterilized connector apparatus and method of coupling a bioprocessor to a media source Feb. 10, 2009
7485259 Organic compound and metal ion synergistic disinfection and purification system and method of manufacture Feb. 3, 2009
7481972 Method of heating a package Jan. 27, 2009
7481975 Hydrogen peroxide indicator and method Jan. 27, 2009
7476368 Method and device for deactivating items and for maintaining such items in a deactivated state Jan. 13, 2009
7476870 Methods of fluid irradiation using ultraviolet reflecting compositions Jan. 13, 2009
7470395 Mobile flame sterilizer Dec. 30, 2008
7459133 System for automatic/continuous sterilization of packaging machine components Dec. 2, 2008
7438850 Sterilization method for the production of implantable or transplantable biological material Oct. 21, 2008
7438873 Animal scent lure with heating capacity Oct. 21, 2008
7435378 Method and apparatus for treating goods Oct. 14, 2008
7435380 Pseudo-plastic or thixotropic liquid deodorant product for ostomy pouches Oct. 14, 2008
7431900 Hydrogen peroxide vapor system with replaceable desiccant cartridge Oct. 7, 2008
7431901 Apparatus and method for deodorizing confined air spaces which utilize baking soda Oct. 7, 2008
7410611 In-line method and apparatus to prevent fouling of heat exchangers Aug. 12, 2008
7410624 Device for introducing active substances into ambient air Aug. 12, 2008
7384430 Low crystalline polymeric material for orthopaedic implants and an associated method Jun. 10, 2008
7357895 Method for sterilizing bioactive materials Apr. 15, 2008
7354550 Disinfection or sterilisation method Apr. 8, 2008
7323138 Method for extending the storage life of an article Jan. 29, 2008
7319230 Disinfection and decontamination using ultraviolet light Jan. 15, 2008
7300630 System and method for cleaning in-process sensors Nov. 27, 2007
7294318 Method and apparatus for sterilizing mail and textile articles Nov. 13, 2007
7273585 Biological fluid disposal system Sep. 25, 2007
7250136 Method for controlling spore producing fungi and bacteria Jul. 31, 2007
7247482 Variable resistance sterilization process challenge device and method Jul. 24, 2007
7235140 Method for cleaning tissue processing molds Jun. 26, 2007
7229589 Method for decontamination Jun. 12, 2007
7229590 Sterilization chamber for sterilizing objects Jun. 12, 2007
7220381 Method for high pressure treatment of substances under controlled temperature conditions May. 22, 2007
7217935 System for chemical and biological decontamination May. 15, 2007
7214344 Method for treatment of biological tissues to mitigate post-implantation calcification and thrombosis May. 8, 2007
7186374 Vapor phase decontamination of containers Mar. 6, 2007
7186373 Visual detector for vaporized hydrogen peroxide Mar. 6, 2007
7179418 Device and method for minimizing pathogens in heated water Feb. 20, 2007
7179636 Preparing a sample to be analyzed from a sample with very large volume Feb. 20, 2007
7175819 Regeneration of cupric etchants and recovery of copper sulfate Feb. 13, 2007
7169415 System for preserving fresh meat products Jan. 30, 2007

1 2 3 4 5 6 7 8 9 10


 
 
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