| Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139) |
|---|
| 05/23/1990 | EP0369992A2 Toilet bowl cleaner |
| 05/23/1990 | EP0369714A1 Cisplatin hypertonic solution |
| 05/23/1990 | EP0369294A2 Air freshener box for an automobile |
| 05/23/1990 | EP0369056A1 Method for deodorizing and cleaning offensive odor gas |
| 05/23/1990 | EP0368876A1 Treatment of air conditioning system. |
| 05/23/1990 | CN1042308A Health promoting, refreshing, and fragrant oxygen and its preparation |
| 05/22/1990 | CA1269246A1 Fragrance dispenser for room air conditioner |
| 05/17/1990 | WO1990004960A1 Fragrant material |
| 05/17/1990 | DE3837436A1 Sniffer plate or sniffer cloth |
| 05/16/1990 | CN2057297U 电子净化器 Electronic purifiers |
| 05/16/1990 | CN2057270U Ionic ventilator |
| 05/16/1990 | CN2057103U Lantern type sterilizer for air purifying |
| 05/15/1990 | US4925730 Liquid active substance slow releasing device |
| 05/15/1990 | US4925517 Coating surfaces with binder, applying microcapsules, bonding |
| 05/15/1990 | US4925102 Air freshener holder |
| 05/09/1990 | EP0366802A1 Multi-layer structure and artificial anus bag |
| 05/08/1990 | US4923607 Membrane containing a liquid active substance and process for the production of same |
| 05/03/1990 | WO1990004550A1 Container |
| 05/03/1990 | WO1990004339A1 Improvements in or relating to fragrance containers |
| 04/25/1990 | CN2056349U Electric evaporator for medicine liquid |
| 04/25/1990 | CN1007700B Controlled release device for an active substance |
| 04/24/1990 | US4920172 Hydrophilic polyurethane emulsions and materials produced therefrom |
| 04/24/1990 | US4919981 Artificial horticultural product air freshener |
| 04/24/1990 | US4919925 Deodorant, deodorizing composite material, deodorizing resin composition, deodorizing resin articles and deodorizing foam |
| 04/24/1990 | US4918871 Renewable aromatic cedar block |
| 04/18/1990 | EP0363545A1 A deodorant composition in the form of gel |
| 04/18/1990 | CN2056045U Clamp for sticking in joss stick |
| 04/17/1990 | US4917301 Container with microporous membrane for dispensing vapor from volatile liquid |
| 04/10/1990 | US4915939 Reaction typed deodorant composition having a corrosion-inhibiting activity |
| 04/10/1990 | US4915301 Container with sorbent member and microporous membrane for dispensing vapor from volatile liquid |
| 04/05/1990 | WO1990003192A1 Device for allowing the emanation of aromas or essential oils |
| 04/04/1990 | EP0361385A2 Deodorizing method and deodorizing catalyst |
| 04/03/1990 | US4913350 Air freshener device using external capillaries |
| 04/03/1990 | US4913349 Device for dispensing volatile fragrances |
| 04/03/1990 | US4913034 Air handling system with deodorizer injection |
| 03/28/1990 | EP0359984A1 Perfume distributing device for forced ventilation systems, particularly in motor vehicles |
| 03/28/1990 | CN2055043U Quick-deodorization device for refrigerator |
| 03/21/1990 | EP0358821A1 White colored deodorizer and process for producing the same |
| 03/21/1990 | CN1040480A Method and apparatus for improving living environment by using component released from dlive plants |
| 03/20/1990 | US4909986 Aqueous deodorants and deodorizing methods |
| 03/20/1990 | US4909438 Air freshener dispenser |
| 03/20/1990 | US4909040 Automatic refrigeration apparatus provided with a sterilized storage compartment |
| 03/14/1990 | EP0358091A2 Derivative of 2-cyclohexylpropanal and perfumery composition comprising the same |
| 03/14/1990 | EP0357603A1 An isolation, sterilization and maximum observation tent |
| 03/14/1990 | CN2054323U Automatic evaporating sterilization unit |
| 03/13/1990 | US4908208 Matrix for delivering bactericides, herbicides to atmosphere comprises thermoplastic block polymer reaction product of a polydiorganosiloxane and a diisocyanate |
| 03/08/1990 | WO1990002231A1 Toilet deodorizer device |
| 03/07/1990 | EP0356585A1 Amine deodorization |
| 03/06/1990 | US4906488 Modification of permeant |
| 03/06/1990 | US4906464 Method for preparing dispersions containing antibiotic power |
| 03/06/1990 | US4906462 Deodorant composition and deodorant composite material |
| 03/06/1990 | US4905898 Combined box and bag package for room fragrant potpourri |
| 02/27/1990 | US4904639 Air fresheners |
| 02/27/1990 | US4904465 Perfuming ingredient, process for its preparation and utilization of said ingredient in perfuming compositions and perfumed products |
| 02/27/1990 | US4904464 Insecticide and air freshener preparations |
| 02/27/1990 | US4904289 Deodorizing apparatus |
| 02/27/1990 | US4903584 Deodorizing air vent attachment |
| 02/22/1990 | DE3904420A1 Steriliser |
| 02/21/1990 | EP0354942A1 Process for preventing exposure to chemically and/or biologically harmful substances given off by building surfaces. |
| 02/20/1990 | US4902489 Method for deodorizing and cleaning offensive odor gas |
| 02/14/1990 | EP0354281A1 A deodorant composition and use thereof |
| 02/13/1990 | US4900765 Deodorant and mildewproof resin sheet |
| 02/08/1990 | WO1990000906A1 Compositions and methods for deodorizing toilet holding tanks |
| 02/07/1990 | CN1039360A Dispenser for vaporisation of active substances to be inhaled |
| 02/06/1990 | US4898727 Deodorant and filter using same, as well as method of producing the deodorant |
| 02/06/1990 | US4898328 Emanator for volatile liquids |
| 01/31/1990 | EP0353207A2 A device for supplying a disinfectant and/or cleansing fluid automatically and continuously to the water outlets of dental surgery apparatus |
| 01/25/1990 | WO1990000496A1 Dispenser for vaporizing active substances to be inhaled |
| 01/25/1990 | WO1990000472A1 Multilayer preparation which gradually releases liquid active agent |
| 01/25/1990 | DE3824940A1 Material for releasing aromas or essences |
| 01/24/1990 | EP0352231A2 Deodorant evaporator |
| 01/24/1990 | EP0351518A2 Appliance of irradiating fluids with UV light |
| 01/24/1990 | EP0351477A1 A reaction typed deodorant composition having a corrosion-inhibiting activity |
| 01/24/1990 | EP0351467A1 White colored deodorizer and process for producing the same |
| 01/23/1990 | US4896042 Dual mode germicidal apparatus |
| 01/23/1990 | CA1264673A1 On page fragrance sampling device |
| 01/17/1990 | EP0350553A1 Sustained-release microcapsules |
| 01/17/1990 | EP0147464B1 Chemically active aqueous solution and solid substance containing ferrous ion |
| 01/10/1990 | EP0350459A2 A unit for the sterilization of operating fluids applicable to medical equipment, in particular to dental surgery instruments |
| 01/10/1990 | EP0350227A2 Perfumery compositions |
| 01/09/1990 | US4892712 Fluid flow through a matrix coated with a photoreactive semiconductor, pollution control |
| 01/09/1990 | US4892711 Fragrance dispensing device |
| 01/09/1990 | CA1264349A1 Aroma generating apparatus with electrical heating element |
| 01/03/1990 | EP0349184A2 Fragrance releasing pull-apart sheet |
| 01/03/1990 | EP0348970A2 Multi-laminate fragrance release device |
| 01/03/1990 | EP0348452A1 Method and device for accelerated diffusion of volatile liquid products |
| 01/03/1990 | CN2050330U Indoor air purger |
| 01/02/1990 | US4891389 Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
| 01/02/1990 | US4891388 Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same |
| 01/02/1990 | US4891215 Deodorizing material |
| 01/02/1990 | US4890791 Device for eliminating malodorous smells |
| 12/28/1989 | WO1989012392A1 Time release protein |
| 12/27/1989 | EP0181401B1 Process for preparing solid perfume |
| 12/27/1989 | CN2049952U Mosquito-repellent incense base |
| 12/27/1989 | CN2049951U Sterilization health care unit |
| 12/27/1989 | CN1038307A Composn. obtd. from rice polishings and use thereos |
| 12/26/1989 | US4889876 Organometallic polymer, silane coupler,and organic monomer |
| 12/26/1989 | US4889286 Controllable air freshener unit |
| 12/26/1989 | US4889285 Device for dispensing volatile fragrances |
| 12/26/1989 | US4889284 Rechargeable air freshener |