| Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139) |
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| 12/20/1989 | CN2049533U Mini indoor air purifier with perfume spraying function |
| 12/19/1989 | US4888364 Heating polyvinyl alcohol, polyelectrolyte, water-miscible liquid; molding; cooling; placing in aqueous solution of material to be absorbed |
| 12/19/1989 | US4888323 Perfume composition |
| 12/19/1989 | US4888292 Deodorant and method for preparing and storing same |
| 12/14/1989 | DE3819002A1 Air filter for passenger cells |
| 12/13/1989 | EP0346097A2 Thickening system |
| 12/13/1989 | EP0345710A2 Composition obtained from rice bran and use thereof |
| 12/06/1989 | EP0345149A2 Fragrant air supplying method and supplying system |
| 12/06/1989 | CN2048752U Tumble-type mosquito-repellent incense support |
| 12/05/1989 | US4885000 Isolation, sterilization and maximum observation tent |
| 11/29/1989 | EP0343208A1 Device for automatically releasing a disinfecting, detergent, deodorant or other fluid into a toilet bowl after each flashing |
| 11/29/1989 | CN2048357U Ultraviolet sterilizing and deordoring device |
| 11/28/1989 | US4883692 Aromatic foam-plastic decorative object |
| 11/28/1989 | US4883651 Rhubarb and coffee or tea extracts |
| 11/23/1989 | EP0342310A1 Composition containing divalent manganese ion and method for preparing the same |
| 11/22/1989 | CN1037277A Device for automatic sterilizing, deodorizing and fresh keeping in refrigerator |
| 11/16/1989 | WO1989010695A1 Aqueous oxidizing, disinfecting and deodorising solution, and process for producing said solution |
| 11/16/1989 | DE3815456A1 Waessrige loesung zur oxidation, entkeimung und desodorierung sowie verfahren zur herstellung dieser loesung Aqueous solution for oxidation, disinfection and deodorization and process for making this spoon |
| 11/14/1989 | US4880852 Polyethylene or polypropylene, zinc oxide blend |
| 11/14/1989 | US4880851 Aromatic composition and method for the production of the same |
| 11/14/1989 | US4880774 Sustained release aromatic |
| 11/14/1989 | US4880690 Perfume patch |
| 11/14/1989 | US4880581 Means and method for aseptic particle-free production of articles |
| 11/08/1989 | CN1005726B Salubrious and disease preventive architectural coating |
| 11/07/1989 | US4879238 Deodorant and method for preparing and storing same |
| 11/07/1989 | US4878615 Fluid evaporating devices |
| 11/02/1989 | WO1989010146A1 A method of making a strippable material containing odorant, and intermediate product produced by applying part of said method |
| 11/02/1989 | WO1989010145A1 Process and device for disinfecting objects |
| 10/31/1989 | US4877990 Sterilization system by means of high thermal gradient ducts |
| 10/31/1989 | US4877904 Bicyclic ketones as odorants and flavorants |
| 10/31/1989 | US4877816 Deodorant and antibacterial foamed polymer and sheet |
| 10/25/1989 | EP0338818A2 Container, method and composition for controlling the release of a volatile liquid from an aqueous mixture |
| 10/25/1989 | EP0338732A2 Matrix for release of active ingredients |
| 10/25/1989 | CN2046382U Sterilizer being able to adjust produsing rate of ozene |
| 10/24/1989 | US4876070 Air blower apparatus |
| 10/24/1989 | US4875912 Scented furnace filter |
| 10/18/1989 | EP0221950B1 Elastomeric controlled release formulation and article comprising same |
| 10/18/1989 | CN2046012U Small foods fresh-keeping and smell-absorbing device of refregerator |
| 10/17/1989 | US4874641 Applying a biodegradable foam comprising an aqueous synergistic mixture of an organic sulfate or sulfonate salt and an acid salt |
| 10/17/1989 | US4874129 Pressure sensitive adhesive, fragrance oil impregnated matrix, and permeable backing |
| 10/11/1989 | CN1036130A Atomization plant of active material |
| 10/05/1989 | DE3809120A1 Method of controlling the dispensing of scents in scent dispensers |
| 10/04/1989 | CN2045472U Freshness-keeping device of refrigerator with electronic sterilizer |
| 10/04/1989 | CN2045294U Electronic super-pureness air purifier |
| 10/03/1989 | US4871539 Biodeodorizer and process for preparing same |
| 09/27/1989 | EP0334785A2 Device for vaporizing thermically vaporizable substances |
| 09/27/1989 | EP0334005A2 Use of 2-methoxy-4-propyl-1-cyclohexanol as a perfuming agent |
| 09/26/1989 | US4869407 Air-freshener apparatus |
| 09/26/1989 | CA1261736A1 Active agent-containing laminated material and method for producing the same |
| 09/26/1989 | CA1260434A1 Air freshener dispensing apparatus |
| 09/26/1989 | CA1260338A1 Method for producing active agent-containing laminated paper |
| 09/21/1989 | WO1989008672A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols |
| 09/21/1989 | WO1989008464A1 Multi-layer structure and artificial anus bag |
| 09/21/1989 | WO1989008462A1 Air freshener device |
| 09/20/1989 | CN1035607A Preparation technique of mosquitocide tablet without smoke |
| 09/19/1989 | US4867881 Orientied microporous film |
| 09/13/1989 | EP0332537A1 Diffuser device for volatile substances, especially for perfumes |
| 09/13/1989 | EP0197971B1 Evaporation system for substances such as pyrethrum which are contained in solid carrier materials |
| 09/13/1989 | EP0137848B1 Apparatus for destroying microorganisms |
| 09/13/1989 | CN2044185U Heat laden type air sterilizer |
| 09/13/1989 | CN2044184U Double timed electronic sterilizing and deodorizing device |
| 09/12/1989 | US4865816 Disposable odor control product container |
| 09/12/1989 | CA1259295A1 Filter element, filter, and method for removing odors from indoor air |
| 09/11/1989 | EP0314761A4 Vapor circulation apparatus. |
| 09/06/1989 | EP0330692A1 Polymeric compositions |
| 09/05/1989 | US4863987 Deodorizing coating formulations and deodorizing sheets making use of same |
| 09/05/1989 | US4863723 Method for preparing hexamethylcyclotrisiloxane and uses for the same |
| 08/29/1989 | US4860953 Aesthetically pleasing air freshener |
| 08/23/1989 | EP0329312A2 Clathrate compound and a method of producing the same |
| 08/23/1989 | EP0328702A1 Deodorant composition and containment apparatus for enclosed spaces, in particular for cars, houses and the like |
| 08/22/1989 | US4858831 Hand-actuated fragrance emitting unit |
| 08/22/1989 | CA1258641A1 Process for counteracting pungency of ammoniacal substances |
| 08/16/1989 | EP0328370A2 A method of releasing a fragrance and an apparatus therefor |
| 08/16/1989 | EP0328145A2 Plastics containing discrete particles with functional materials |
| 08/16/1989 | EP0327932A2 Method and apparatus for the continuous evaporation of volatile substances |
| 08/16/1989 | EP0210185B1 Device for condensing active materials contained in pulp or other carrier materials |
| 08/15/1989 | US4857240 Fragrance vapor dispenser mounting bracket |
| 08/09/1989 | EP0327214A2 Clathrate compound and a method of producing the same |
| 08/09/1989 | CN1034469A Dynamic deodorizing bactericide |
| 08/08/1989 | US4854501 Fragrance sack |
| 08/01/1989 | US4853517 Vaporizing unit |
| 07/27/1989 | WO1989006725A1 Process for preventing exposure to chemically and/or biologically harmful substances given off by building surfaces |
| 07/26/1989 | EP0325468A2 Method of supplying scents to a room of a motor car |
| 07/26/1989 | CN2041566U Air sterilizing unit |
| 07/26/1989 | CN1034139A Apparatus for deodorisation |
| 07/25/1989 | US4851212 Air deodorizer composition and method |
| 07/25/1989 | CA1257753A1 Decontaminating composition |
| 07/19/1989 | EP0324211A1 Use of compositions for odour removal |
| 07/19/1989 | CN2041177U Double discharging electric high frequency high voltage electronic sterilizing lamp |
| 07/18/1989 | US4849606 Tamper-resistant container utilizing a flexible seal |
| 07/18/1989 | US4849181 Heat activated dispenser for vaporizable materials |
| 07/13/1989 | WO1989006141A1 Fragrance dispensing device |
| 07/13/1989 | DE3800103A1 Pollutant-destroying air scrubber |
| 07/12/1989 | EP0323874A1 Spray device for products to be dispensed into the atmosphere, such as parfumes and insecticides, and protective cap therefor |
| 07/05/1989 | EP0322814A2 Method for preparing dispersions containing antibiotic powder |
| 07/05/1989 | EP0322452A1 Device for evaporating active substances |
| 07/05/1989 | CN2040375U Air flavour remover for refrigerator and carriage |
| 07/04/1989 | US4844394 Baking soda box holder |
| 07/04/1989 | US4844050 Evaporation apparatus for active ingredients such as pyrethrum incorporated into solid carrier materials |
| 07/04/1989 | CA1256926A1 Electric fogging apparatus |