Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139) |
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12/30/1998 | WO1998058692A1 Evaporator device of volatile products with variable evaporation intensity |
12/30/1998 | WO1998058684A1 Controlled release of substances |
12/30/1998 | WO1998044294A3 Portable heated appliance with catalytic heater with improved ignition system |
12/30/1998 | CN2302011Y Energy fresh-keeping card |
12/30/1998 | CA2241925A1 Odor reducing wound dressings |
12/29/1998 | US5854284 Candle for dispersion of insect repellent based on DEET |
12/29/1998 | US5853672 Automobile air freshner dispensing system |
12/24/1998 | DE19724729A1 Deodorisation of liquid manure |
12/23/1998 | WO1998057674A1 New electric heating device with emission of active substances |
12/23/1998 | EP0885644A1 Virus-removing filter |
12/23/1998 | EP0884943A1 Insect repellent article providing low contact wetness |
12/23/1998 | EP0791047B1 Flush toilet cleansers in bar form |
12/22/1998 | US5851442 Button-actuated air freshener |
12/22/1998 | US5851395 Virus-removing filter |
12/22/1998 | CA2059316C Air freshener device with visual signal means |
12/17/1998 | WO1998056890A1 Uncomplexed cyclodextrin compositions for odor and wrinkle control |
12/17/1998 | WO1998056889A1 Food cleaning compositions containing cyclodextrin |
12/17/1998 | WO1998056888A1 Uncomplexed cyclodextrin compositions for odor control |
12/17/1998 | WO1998056489A1 Ionisation filter for purifying air |
12/17/1998 | WO1998056429A1 Improved uncomplexed cyclodextrin compositions for odor control |
12/17/1998 | WO1998056337A1 Malodor reducing composition containing amber and musk materials |
12/17/1998 | CA2293651A1 Food cleaning compositions containing cyclodextrin |
12/17/1998 | CA2293570A1 Improved uncomplexed cyclodextrin compositions for odor control |
12/17/1998 | CA2286856A1 Ionization filter for purifying air |
12/16/1998 | EP0884078A2 Device for the synchronous addition of odours to visual and/or acoustical stimulation |
12/16/1998 | CN2300288Y Shoes pad capable of deodorising |
12/15/1998 | CA2144697C Dynamic diffuser of a substance such as a perfume |
12/15/1998 | CA2007854C Air freshener device and cartridge |
12/10/1998 | WO1998055205A1 Device and method for purifying air and generating negatively charged ions |
12/09/1998 | EP0882459A1 Conditioning device |
12/09/1998 | EP0782478B1 Electrostatic spraying device |
12/09/1998 | CN2299621Y Negative-oxygen ion air purifier capable of assembling on massage device and body-building device |
12/08/1998 | US5847514 Apparatus for generating negative ions with a lid and a casing |
12/08/1998 | US5845847 Air freshener dispenser device |
12/03/1998 | WO1998053894A1 Non-porous gas permeable membrane |
12/03/1998 | WO1998053861A1 A method of deodorizing and driving out mosquitoes and device thereof |
12/03/1998 | WO1998053784A1 Odor reducing compositions |
12/01/1998 | US5843427 Method of using a plant growth stimulating composition |
12/01/1998 | US5843420 Method for extracting malodorous compounds present in a formulation containing at least one compound carrying a thiol group and deodorized compositions thus obtained |
12/01/1998 | US5843375 Method for decontamination of a liquid of gaseous environment |
11/26/1998 | WO1998052622A1 Formula for solubilizing perfume compositions in swimming pools |
11/26/1998 | WO1998052527A1 Perfume fixatives comprising polyvinylpyrrolidone and hydroxypropyl cellulose |
11/26/1998 | CA2289591A1 Formula for solubilizing perfume compositions in swimming pools |
11/25/1998 | CN2298014Y Automatic perfume spraying apparatus |
11/25/1998 | CN2298013Y Perfuming deodorization utensil for toilet |
11/25/1998 | CN1200028A Use of allylic alcohol perfumes as a malodour reduction agent |
11/25/1998 | CN1199846A Refrigerator disinfecting deodorizer working synchronously with compressor |
11/24/1998 | US5840257 Device for use with an oil lamp to allow diffusion of the scent of a perfume |
11/24/1998 | US5840246 Oil lamp with fragrance emanator |
11/18/1998 | EP0878202A2 Product and method for sanitizing and deodorizing curbside bins for collecting waste in general |
11/18/1998 | CN2297198Y Incense coil censer |
11/18/1998 | CN1199346A Improved vapor dispensing apparatus |
11/17/1998 | US5837699 High speed asthma and allergic rhinitis treatment; side effect reduction |
11/17/1998 | US5837276 Apparatus for the delivery of elongate solid drug compositions |
11/17/1998 | US5837207 Portable germicidal air filter |
11/17/1998 | CA2205079C Device for use with an oil lamp to allow diffusion of the scent of a perfume |
11/11/1998 | EP0876204A1 Post-foamable foam composition |
11/11/1998 | EP0876163A1 A dispensing device |
11/11/1998 | EP0876162A1 Novel fragrant resin for uniformly diffusing a complex fragrance composition |
11/11/1998 | EP0876097A1 Insect repellent article |
11/11/1998 | CN2296727Y Audio frequency anion apparatus |
11/11/1998 | CN1198679A Photocatalytic air disinfection |
11/10/1998 | US5835840 Photocatalytic system for indoor air quality |
11/10/1998 | US5833972 Method for odor reduction |
11/10/1998 | US5833971 Solid air freshener dispensing system having a wax containing fragrance |
11/10/1998 | US5833970 For abating odors from sewage, food, animal processing plants; aluminum salt, iron, copper, zinc, nickel salts |
11/10/1998 | US5833929 Automatic air freshener and deodorizer |
11/10/1998 | US5833740 Air purifier |
11/04/1998 | EP0875255A2 Functional man-made ornamental plants and a method for manufacture thereof |
11/04/1998 | EP0874546A1 Article for providing release of a volatile material |
11/04/1998 | EP0815050B1 Process and device for generating gaseous oxygen anionic radicals |
11/04/1998 | EP0600101B1 Device for biological cleaning and filtration of air |
11/03/1998 | US5832320 Process and device for diffusing perfumes that accurately correspond to events or scenes during cinematographic representations and the like |
11/03/1998 | US5830414 Alkali metal hydroxide or carbonate, asid aluminum phosphate or phosphoric acid, active manganese dioxide |
11/03/1998 | US5829066 Deodorizing apparatus and a toilet provided with the apparatus |
11/03/1998 | CA2153821C Battery-actuated insecticide transpirator and method for transpirating insecticide |
11/03/1998 | CA2102278C Deodorant container and perfumed stable gel assembly and method of manufacture |
10/29/1998 | WO1998047772A2 Methods and apparatus and units produced by the same |
10/29/1998 | WO1998047594A2 Use of aerogels as adsorption agents |
10/29/1998 | WO1998047545A2 Portable germicidal air filter |
10/29/1998 | CA2289280A1 Use of aerogels as adsorption agents |
10/27/1998 | US5827483 Oil diffuser with double bowl and folding tripod support |
10/22/1998 | WO1998046335A1 Photocatalytic reactor and method for destruction of organic air-borne pollutants |
10/22/1998 | WO1998046285A1 Disposable plug-in air freshener |
10/22/1998 | WO1998046284A1 Liquid air freshener dispenser device with disposable wicking cartridge unit |
10/22/1998 | WO1998046283A1 Air freshener dispenser device with disposable heat-activated cartridge |
10/22/1998 | WO1998046282A1 Disposable plug-in air freshener with heat activated cartridge |
10/22/1998 | WO1998046281A1 Air freshener dispenser device with disposable heat-promoted cartridge |
10/22/1998 | WO1998046280A2 Apparatus for dispensing a chemical |
10/21/1998 | EP0871692A1 Transparent gel candles |
10/21/1998 | EP0871502A1 Method of disinfecting the air |
10/20/1998 | US5824345 Microsphere comprising active agent, proteinoid, modified hydrolyzed vegetable protein |
10/20/1998 | US5823432 Air freshner device |
10/18/1998 | CA2235162A1 A deodorant including microorganisms |
10/15/1998 | WO1998045525A1 Method, composition, and system for removing odors |
10/15/1998 | WO1998044961A1 Odorizer or freshener article and method of making the same |
10/15/1998 | WO1998044960A1 Purifying agent, apparatus and method for forming purifying agent, and purifying method using the agent |
10/15/1998 | WO1998044959A1 Deodorant |
10/15/1998 | WO1998017390A3 Apparatus for photocatalytic fluid purification |
10/15/1998 | CA2283343A1 Odorizer or freshener article and method of making the same |