Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139) |
---|
01/25/1989 | EP0300101A1 Deodorizing plant |
01/25/1989 | CN2031287U De-odour sterilizing device for refrigerator |
01/25/1989 | CN2031205U Fresh-preserving de-odour device for refrigerator |
01/18/1989 | CN1030358A Generic zero order controlled drug delivery system |
01/17/1989 | US4798935 Driver circuit |
01/17/1989 | US4798288 Plastic packing having multiple compartments for solid and liquid products |
01/11/1989 | EP0298741A2 Driver circuit |
01/10/1989 | US4797274 Blend with erythorbic acid and-or ascorbic acid and hydroxycarboxylic acid |
01/04/1989 | EP0297510A2 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them |
01/03/1989 | US4795883 Aroma generating apparatus and driver circuit |
12/29/1988 | WO1988010122A1 Treatment of air conditioning system |
12/28/1988 | EP0296807A2 Aroma diffuser assembly |
12/28/1988 | EP0296798A2 Perfume composition containing an alkyl cyclohexanone |
12/28/1988 | EP0296441A2 Use of insoluble, polyfunctional quaternary ammonium compounds for the adsorptive binding of microorganisms |
12/27/1988 | US4793988 Germicide and dye composition |
12/27/1988 | US4793555 Permeable coating of block polymer of dimethylsiloxane-oxyethylene-urethane polymer |
12/20/1988 | US4792448 Generic zero order controlled drug delivery system |
12/20/1988 | CA1247183A1 Fragrance generator |
12/20/1988 | CA1246986A1 Dispenser for releasing a volatile active substance |
12/20/1988 | CA1246848A1 Animal litter |
12/20/1988 | CA1246815A1 Protective garment of composite fabric containing sulphonated fluoropolymer film with metal ion groups |
12/14/1988 | EP0295129A1 Method for supplying aromas, apparatus therefore and facilities provided with same |
12/14/1988 | EP0294993A1 A generic zero order controlled drug delivery system |
12/14/1988 | CN88205179U Electronic freash-keeping and smell-removing device for ice box |
12/13/1988 | US4791251 Delayed actuator with visco-elastic timer |
12/07/1988 | EP0294206A2 Spheroidal silica |
12/07/1988 | CN88210853U Air purifying unit in room |
12/07/1988 | CN88103667A Mfg. method for soft-padded toys containing volatile health-beneficial constituent |
12/06/1988 | US4789720 Improved mechanical strength and dimensional stability |
11/30/1988 | EP0292783A1 Process and apparatus for evaporating a solution |
11/29/1988 | US4788164 Inorganic-organic composite compositions with sustained release properties |
11/24/1988 | DE3719860C1 Device for disinfecting articles |
11/23/1988 | EP0291616A1 Apparatus for disinfecting surfaces by an aerial way in closed enclosures |
11/22/1988 | US4786812 To kill bacteria |
11/17/1988 | WO1988008721A1 Vapor circulation apparatus |
11/17/1988 | EP0290981A1 Deodorant |
11/16/1988 | CN87209431U Negative ion generator with electric fog spraying |
11/10/1988 | DE3714114A1 Pivotable laminar flow head |
11/09/1988 | CN88201907U Negative ion generator with adjustable display |
11/08/1988 | US4783551 Potassium acetylsalicylate addition compound and process of preparing |
11/08/1988 | CA1244343A1 Sustainedly vapor-releasing body for environmental control |
11/03/1988 | WO1988008308A1 Fluid dispenser |
11/03/1988 | WO1988008304A1 Pharmaceutical composition |
11/02/1988 | EP0288633A2 Odour control |
11/02/1988 | CN88204135U Preventing infectious diseases gauze mask (worn over nose and mouth) |
11/01/1988 | US4781895 Candle-powered aroma generator |
10/26/1988 | EP0287877A2 A composite substance and a method for the production of the same |
10/26/1988 | EP0287612A1 Device with replaceable container for atomizing liquid. |
10/25/1988 | US4780370 Silica powder impregnated with ricinoleate or grillocin |
10/25/1988 | US4780277 Method and apparatus for subjecting gases to discharge treatment |
10/25/1988 | US4780253 Aromatizing device for air compressor apparatus |
10/25/1988 | US4780236 Lavoratory cleansing block containing polyethylene gycol disteatrate, guar gum and sodium chloride |
10/19/1988 | EP0287342A2 A sustained release aromatic and a process for manufacturing thereof |
10/18/1988 | CA1243259A1 Fragrance-releasing pull-apart sheet |
10/12/1988 | EP0286601A2 Powdered deodorant composition for shoes, in particular for sporting shoes |
10/12/1988 | EP0286458A1 Improved carrier-material for a volatile substance suitable for deodorizing or perfuming blocks |
10/12/1988 | EP0285980A2 Perfumes and compositions containing them |
10/12/1988 | CN87102201A Purifying method and purifier for the room air |
10/11/1988 | US4777345 Automatic dispersing and shut-off of charge by electrical heat; to fumigate a room |
10/11/1988 | US4776990 Method and apparatus for nebulizing a liquid |
10/11/1988 | US4776515 Electrodynamic aerosol generator |
10/06/1988 | WO1988007383A1 Membrane-gel diffusion device |
10/06/1988 | DE3709791A1 Sterilisation chamber/cabinet, preferably for hospitals |
09/28/1988 | EP0283621A1 Package with means for releasing aromatic substance on opening |
09/27/1988 | US4774225 Perfumes |
09/21/1988 | EP0282951A2 Controlled release preparations of active materials |
09/20/1988 | CA1242142A1 Elastomeric controlled release formulation and article comprising same |
09/14/1988 | EP0282301A2 Deodorizing apparatus |
09/14/1988 | EP0282287A2 Deodorizer |
09/14/1988 | EP0281551A1 Apparatus for the oxidation of particles suspended in the air. |
09/13/1988 | US4770806 Activated carbon and organic sulfur compound rubber additive |
09/07/1988 | EP0281034A2 An aromatic composition and a method for the production of the same |
09/07/1988 | EP0280754A1 Air conditioning device for home use |
09/07/1988 | CN88203138U Brute force deodorization bactericidal machine for refrigerator |
09/06/1988 | US4769528 Apparatus for the evaporation of active ingredients such as, for example, pyrethrum, incorporated in cellulose or other carrier materials |
09/06/1988 | US4768676 Container for volatile liquid aromatics |
08/31/1988 | CN87107947A Heating fumigator |
08/25/1988 | WO1988006057A1 Air cleaning device |
08/25/1988 | DE3640917A1 Scent container |
08/24/1988 | EP0278951A1 Improvements in artificial plants |
08/23/1988 | US4766321 Symbiotic filter-sterilizer |
08/23/1988 | CA1240920A1 Device for diffusing volatile liquids |
08/17/1988 | EP0278653A2 Air purifying apparatus |
08/17/1988 | CN87213491U Dual-purpose incense burner for joss sticks and mosquito-repellent incense |
08/16/1988 | CA1240475A1 Apparatus for producing sterile air |
08/11/1988 | WO1988005731A1 Sun visor for motor vehicles |
08/11/1988 | DE3702704A1 Spray liquid for room sprays |
08/10/1988 | EP0277398A1 A deodorant composition and use thereof |
08/10/1988 | EP0277147A1 Device for evacuation of liquid substances |
08/09/1988 | US4762275 Diffuser for volatile liquid fluids |
08/03/1988 | EP0276998A2 Perfumery materials |
08/02/1988 | US4761159 2,5-hexanedione or 2,3-pentanedione |
07/28/1988 | WO1988005310A1 Vaporizing unit |
07/28/1988 | DE3701499A1 Device for evaporating insecticides, fragrances and/or other volatile active substances |
07/26/1988 | US4759510 Universal scent-emitting toilet paper roller |
07/26/1988 | US4759501 Fragrance dispensing system and process |
07/26/1988 | CA1239545A1 Controlled release system |
07/20/1988 | EP0274823A1 Improvements in methods and compositions for gas deodorisation |
07/20/1988 | EP0274813A2 Self-contained air freshener and cartridge therefor |
07/19/1988 | US4758708 Insecticide dispenser with temperature sensor |