| Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139) |
|---|
| 04/30/1991 | US5011690 Mixing aqueous stabilized silica sol containing dispersed material and aqueous polymer solution to form two-phase system, condensing to aggregate silica drops into spheres containing included material |
| 04/30/1991 | US5011632 Ultrasonic fragrance generation apparatus |
| 04/24/1991 | EP0423817A2 Chlorine dioxide generator |
| 04/24/1991 | EP0423816A2 Chlorine dioxide generating device |
| 04/23/1991 | US5010109 Antimicrobial agent composition |
| 04/23/1991 | US5009887 Deodorizing acidic and alkaline odors in enclosures |
| 04/21/1991 | CA2027713A1 Chlorine dioxide generator |
| 04/21/1991 | CA2027712A1 Chlorine dioxide generating device |
| 04/18/1991 | WO1991004757A1 Effervescent dosage form and method of administering same |
| 04/17/1991 | CN2075083U Multipurpose sterilisation device |
| 04/16/1991 | US5008115 Matrix for release of active ingredients |
| 04/16/1991 | US5007529 Microwave-heatable air-freshener package |
| 04/04/1991 | WO1991004105A1 Method of providing barrier between substrate and atmosphere |
| 04/03/1991 | EP0420144A1 Apparatus to keep flying insects, particularly mosquitoes, away from people |
| 04/03/1991 | EP0419850A1 Air freshener composition |
| 04/03/1991 | EP0419563A1 Time release protein. |
| 04/02/1991 | US5004600 Deodorizing agent |
| 04/02/1991 | US5004138 Automobile sun visor with built-in air freshener box |
| 03/30/1991 | CA2025984A1 Two phase dispenser |
| 03/26/1991 | US5002183 Garment bag |
| 03/21/1991 | WO1991003547A1 Process for the adsorption of odorous substances from fermentation liquors |
| 03/21/1991 | DE3930193A1 Agent for suppressing odour - contg. lower acylated deriv. of mono-glyceride of higher unbranched mono-carboxylic acid as deodorant |
| 03/20/1991 | EP0408558A4 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols |
| 03/19/1991 | US5000987 Membrane containing a liquid active substance and process for the production of same |
| 03/19/1991 | US5000383 Vapor releasing device |
| 03/14/1991 | DE3930284A1 Verfahren zur adsorption von geruchsstoffen aus fermenterbruehen Fermenterbruehen process for the adsorption of odor materials from |
| 03/13/1991 | CN1049790A Manufacturing method of handicraft incense |
| 03/12/1991 | US4998671 Multiple compartment flexible package |
| 03/06/1991 | CN2072404U Full-automatic electronic deodorization unit |
| 03/05/1991 | US4996910 Sterile air trolley |
| 02/27/1991 | WO1991002549A1 Device for the evaporation of volatile liquids |
| 02/26/1991 | US4996069 Process for the preparation of flavor and fragrance materials |
| 02/26/1991 | US4996055 Deodorized bacteria composition |
| 02/26/1991 | US4995556 Unitized sodium bicarbonate deodorizer |
| 02/26/1991 | US4995555 Air treatment device and method |
| 02/26/1991 | CA1280720C Air treating device |
| 02/20/1991 | EP0412977A1 Process and device for disinfecting objects |
| 02/20/1991 | CN1049284A Appearing incense and its producing process |
| 02/20/1991 | CN1049283A Preparation of cough medicine containing bear's bile |
| 02/19/1991 | US4994266 Toilet rinse block containing fragrance alcohol in form of metal complex which releases fragrance on contact with water |
| 02/12/1991 | US4992326 Hydrophilic polymers for incorporating deodorants in absorbent structures |
| 02/12/1991 | CA1280091C Self-contained air freshener and cartridge therefor |
| 02/06/1991 | EP0411206A1 Deodorant and deodorizing method |
| 02/05/1991 | US4990381 Multi-layer sandwich sheet and packaging using the said sheet |
| 02/05/1991 | US4990311 Oxidative decomposition of melodorous substances with nascent oxygen from catalytic decomposition of ozone generated from irradiated air |
| 01/30/1991 | EP0410576A1 Odor controlling animal litter with pine oil |
| 01/30/1991 | CN2070181U Full automatic electronic sterilizing and deordorant device for refrigerator |
| 01/29/1991 | US4988744 Perfume compositions produced by sol-gel methods |
| 01/29/1991 | US4988557 Fragrance sampling device |
| 01/29/1991 | US4988505 Deodorizer |
| 01/29/1991 | CA1279577C Air deodorizer composition and method |
| 01/24/1991 | WO1991000744A1 Fragranced articles |
| 01/23/1991 | EP0408558A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols |
| 01/22/1991 | US4987161 Aromatic composition and a method for the production of the same |
| 01/16/1991 | CN2069619U Water-atomizing type negative oxygen ion generator |
| 01/16/1991 | CN2069280U Full-automatic ozone generator for refvigerator |
| 01/15/1991 | US4985280 Process for hydrophobization of microbacteria retaining air filter |
| 01/12/1991 | WO1991000708A1 An air cleaning unit |
| 01/12/1991 | CA2035897A1 Air cleaning unit |
| 01/09/1991 | EP0407095A1 Fragrance release device containing a highly adsorptive copolymer |
| 01/09/1991 | EP0407064A1 Combined odor controlling animal litter |
| 01/09/1991 | CN1048305A Sanitary benzoin incense and its preparation |
| 01/08/1991 | US4983578 Nonylphenol and phosphoric acid capped polyethylene glycol; evaporation inhibition |
| 01/08/1991 | US4983441 Deodorant composition and deodorant composite material |
| 01/08/1991 | CA1278750C Aqueous deodorants and deodorizing methods |
| 01/07/1991 | CA2018778A1 Fragrance release device containing a highly adsorptive copolymer |
| 01/01/1991 | US4980940 Core material for bed and bed made therefrom |
| 12/27/1990 | EP0403567A1 Dispenser for vaporizing active substances to be inhaled. |
| 12/26/1990 | CN2067987U 硫磺烛 Sulfur candle |
| 12/26/1990 | CN2067986U Refrigerator sterilized fresh-keeping device |
| 12/26/1990 | CN1047957A Long incense and its pren. method |
| 12/25/1990 | US4980392 Polymer encapsulation |
| 12/25/1990 | US4979673 Permeable membrane, release modulator |
| 12/19/1990 | CN2067573U Indoor multifunctional device for sanitizing air |
| 12/19/1990 | CN2067572U Automatic sterilization, deodorisation and freshness-keeping device for refrigerator |
| 12/19/1990 | CN2067571U Multipurpose miniature air purifier |
| 12/19/1990 | CN1047808A Purifier cont'g liquid deodorant for refregerator |
| 12/19/1990 | CN1047787A Bactericidal deodorant for shoes and socks |
| 12/18/1990 | US4978653 Derivative of 2-cyclohexylpropanal and perfumery composition comprising the same |
| 12/12/1990 | CN2067156U Microsize ionic sterilizing and smell-clearing device for refrigerator |
| 12/11/1990 | US4977142 Antiallergenic agent |
| 12/05/1990 | EP0401140A1 Deodorant compositions containing at least two aldehydes and the deodorant products contained |
| 12/05/1990 | CA2018181A1 Aroma supply apparatus |
| 12/04/1990 | US4974725 Envelope of water impervious, gas permeability synthetic resin |
| 11/30/1990 | WO1990014849A1 Deodorant compositions containing at least two aldehydes and deodorant products containing same |
| 11/29/1990 | WO1990014108A1 Method of delivering a water-based room air freshener |
| 11/28/1990 | CN2066328U Multi-purpose electric auto-releaser of fragrance |
| 11/28/1990 | CN2066327U Device for disinfection and deodorization of refrigerator |
| 11/28/1990 | CN2066326U Inhaling-type sterilizating purifier for air in room |
| 11/22/1990 | EP0398525A1 Compositions, containing inositol phosphate, preparation and uses |
| 11/21/1990 | CN2065921U Simple mosquito-repellent incense separating tongs and frame |
| 11/21/1990 | CN2065920U I type electronic deodorization fresh-keeping unit |
| 11/21/1990 | CN2065917U Dynamic ultraviolet ray sterilizing unit |
| 11/20/1990 | US4971669 Perfume oils |
| 11/14/1990 | EP0397301A1 Air freshener |
| 11/14/1990 | EP0397145A2 Ozone deodorizer for refrigerators |
| 11/07/1990 | EP0396334A1 Airfreshener |
| 11/06/1990 | US4968666 Clathrate compound |
| 11/06/1990 | US4968496 Deodorants and the preparation and use thereof |
| 11/06/1990 | US4968487 For transpiring solution of insecticide |