Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139)
04/1992
04/15/1992CN1060194A Slerilant mixture and sterilization method
04/14/1992US5105133 Multiple mode perfumer
04/14/1992US5104626 Vibrating diffusion type aromatic device
04/08/1992CN2100994U Art incense
04/08/1992CN2100896U Long-action disease protection health device
04/08/1992CN1060155A Under voltage alarm circuit for electronic sterilizing deodoriser
04/02/1992WO1992005229A1 Aqueous emulsion and aerosol delivery system using same
04/01/1992EP0478326A1 Encapsulating method and products containing encapsulated material
04/01/1992EP0478203A1 Air scrubber for organic solvent removal
04/01/1992EP0478115A2 Sterilant mixture and sterilization method
04/01/1992CN1059824A Method for manufacturing arts and craffs mosquito-repellent incense
03/1992
03/31/1992USRE33864 Self-contained air freshener and cartridge therefor
03/31/1992US5100659 Mixture of titanium dioxide, magnesium or calcium oxide powders
03/25/1992CN2100047U High-efficiency domestic air purifier
03/25/1992CN1059637A Air purification and sterilizing scented tea and its preparation process
03/24/1992US5098700 Far infrared ray emitting, odor-absorbing material
03/24/1992US5098621 Spreading a layer of micropackaged active material, mixing with surfactants and polyurethanes, molding and suspension
03/19/1992WO1992004419A1 A concentrated aerosol space spray
03/18/1992EP0469063A4 Apparatus for igniting contained combustible materials
03/18/1992CN2098926U Fragrance releasing device with auto-incressing air humidity
03/18/1992CN2098925U Healthy protecting incense box
03/18/1992CN2098924U "lingering charm" film and controlling device for auto-cleaning air
03/18/1992CN2098923U Super performance sterlizing device for cleaning air
03/17/1992US5097531 Apparatus for the oxidation of particles suspended in the air
03/17/1992US5095647 Apparatus to keep flying insects, particularly mosquitoes, away from people
03/10/1992US5094761 Treatment of fabric with perfume/cyclodextrin complexes
03/10/1992CA1297073C Package with means for releasing aromatic substance on opening
03/04/1992CN1059076A Keep-fit incense for longevity and health
03/04/1992CN1015693B Apparatus for deodorisation
03/03/1992US5093182 Sustained-release, print-compatible coatings for fragrance samplers
03/01/1992WO1992004276A1 Nitrogen atmospheres
03/01/1992CA2087599A1 Nitrogen atmospheres
02/1992
02/26/1992CN2097000U Pocket multi-perfume box
02/25/1992US5091111 Mixtures of a non-ionic surfactant, an alcohol, a polyhydroxy alcohol and/or polyhydroxy alcohol esters and a hydrocarbon propellant
02/25/1992US5091107 Chlorine dioxide generating device
02/19/1992CN2096368U Automatic liquid molecular volatile appliance
02/18/1992US5089258 Composition and method for absorbing odors using citric acid and citrate
02/18/1992US5089036 Air scrubber for organic solvent removal
02/18/1992CA1295816C Process, an apparatus and a chemical absorption filter for purifying inhaled air
02/11/1992US5087426 Ozone deodorizer for refrigerators
02/11/1992CA1295578C2 Self-contained air freshener and cartridge therefor
02/05/1992EP0469921A2 Deodorant and product in which the deodorant is used
02/05/1992EP0469063A1 Apparatus for igniting contained combustible materials
02/04/1992US5085849 Polyethylene glycol nonylphenol emulsifier, citrus oil distillate and alkane propellant; stable, non-flammable, oil in water emulsion
01/1992
01/29/1992EP0468055A1 Composition having air cleaning power
01/28/1992US5084427 Aqueous suspensions of aluminosilicate molecular sieves
01/28/1992CA1294888C Balsamic fragrance composition and process for preparation
01/25/1992WO1992001481A1 Methods for reducing sulfides in sewage gas
01/25/1992CA2087166A1 Methods for reducing sulfides in sewage gas
01/14/1992US5081111 Maleic anhydride-polyalkylene glycol ether copolymer modified by a perfume, growth regulator, vitamin, hormone, insect attractant, glycoside
01/14/1992US5081104 3-Methyl-3-methoxy butanol as evaporation regulating agent
01/09/1992WO1992000107A1 Aerosol drug formulations
01/09/1992CA2083821A1 Aerosol drug formulations
01/08/1992CN2092332U Air disinfection device used in room
01/08/1992CN2092331U Pendent lamp type air clarifier
01/07/1992US5079005 Impregnating Porous Seed Protein Particles With A Pharmaceutical, Cosmetic, Pesticide
01/07/1992US5078992 Deodorizing
01/07/1992US5078971 Deodorizer device
01/07/1992US5078046 Air treatment apparatus and method
01/02/1992EP0442984A4 An air cleaning unit
01/01/1992CN2091689U Device for waking up by massage
01/01/1992CN2091681U Indoor smoke-removing and deodorizing machine
12/1991
12/31/1991US5077102 Scented artificial flower
12/31/1991US5076960 Alkali metal halogenite and transition and post transition metal salts
12/27/1991EP0462605A2 Fragrance dispensing composition with controlled evaporation rate and air fragrance dispenser for dispensing same
12/27/1991EP0462346A1 Machine for coninuous disinfection and deodorization of waste chutes
12/25/1991CN1057197A Deodoring and flavour-remaining remedy
12/24/1991US5075350 Encapsulated by acid hydrolysis of alkoxide, followed by base catalyzed polymerization
12/18/1991EP0461310A1 A device for sterilising a forced air flow by means of ultraviolet radiations
12/18/1991EP0461226A1 Fragrance device and method, chemically or mechanically activated
12/11/1991CN2090270U Perfume volatilization device for ornamentation
12/11/1991CN2090269U High-efficiency sterilizer
12/10/1991US5071704 Multilayer; reservoir, impervious membrane
12/10/1991US5071645 Process of producing an active agent delivery device
12/10/1991US5071621 Method of supplying scents to a room of a motor vehicle
12/10/1991US5070891 Core of organoleptic composition in polymer, and barrier polymer
12/04/1991EP0459003A1 Coating composition and antimicrobial deodorant composed of the coating compositions
12/04/1991CN2090138U Multifunction heating fumigating apparatus
12/04/1991CN2089809U Air sterilisation and purification device
12/03/1991US5069877 Article for diffusing volatile substances, and in particular perfume
12/03/1991US5069876 Combined scent and audio point of sale display unit
12/03/1991US5069231 Method for imparting functional ingredients, functional ingredient-imparting articles and methods for preparation and use thereof
11/1991
11/28/1991WO1991017741A1 Waste and odor mitigation composition and substrate
11/27/1991EP0268616B1 Composition of matter containing potassium acetylsalicylate and useful for producing solutions of potassium acetylsalicylate, and process for preparation
11/26/1991CA1292423C Air freshener with microporous membrane
11/20/1991CN2088867U High energy negative in purifier
11/20/1991CN2088866U Miniature multifunction high efficient ozone sterilising device
11/19/1991US5066686 Mixing with hydrogen peroxide
11/14/1991WO1991017639A1 Fragrance diffuser having stepped power levels
11/12/1991US5064635 Cleaner and disinfectant with dye
11/12/1991US5064624 Two phase dispenser
11/06/1991CN2088302U Domestic tv-set ( electrical appliance ) protector
11/06/1991CN2087966U Disinfection box with ozone generator
11/06/1991CN2087880U Air-discharge negative-ion fresh-keeping cabinet
11/05/1991US5063256 Deodorizing resin compositions and formed deodorizing articles
10/1991
10/29/1991US5061296 Air purification system
10/29/1991US5060858 Method and apparatus for dispensing volatile components of an air treating gel
10/23/1991CN2087078U Health protection bottle
10/17/1991DE4011629A1 Electric material vaporisation device e.g. for perfume
10/16/1991EP0451682A1 Apparatus for promoting the generation of organic compounds from trees