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