Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139)
01/1988
01/12/1988US4719040 Process for the preparation of air-freshener gels
01/05/1988US4717017 Package with means for releasing aromatic substance on opening
12/1987
12/29/1987US4715536 Adsorbing substrate with imperuious coating
12/23/1987EP0250304A1 Ashtray pulverulent composition, and method for its production
12/23/1987EP0250268A1 Toilet bowl cleaner
12/23/1987EP0249926A2 Electric fogging apparatus
12/17/1987DE3620168A1 Chemisorption filter for treating breathing air for allergic people
12/15/1987US4712737 Air freshener container having resealable openings
12/15/1987CA1230281A1 Method and tablet for sanitizing toilets
12/15/1987CA1230280A1 Method and tablet for sanitizing toilets
12/09/1987EP0146552B1 Vapor-dispensing device
12/08/1987CA1230048A1 Device for purifying ambient air and enclosed spaces
12/03/1987WO1987007264A1 Composition of matter containing potassium acetylsalicylate and useful for producing solutions of potassium acetylsalicylate, and process for preparation
12/03/1987WO1987007152A1 Agent neutralizing bad smells from excretions and excrements of animals
12/02/1987EP0247946A1 Process for neutralizing unpleasant odours of animal excreta
12/02/1987EP0247191A1 Heat activated dispenser for vaporizable materials and method of manufacture
12/01/1987US4709425 Holder for a toilet cleaning product associated with an air deodorizer
11/1987
11/25/1987CN87203596U Additional device with mosquito-expelling and fumigating incense used on lightting set
11/24/1987US4708973 Thermoplastic polyamide as fragrance carrier
11/24/1987US4708870 Method for imparting antimicrobial activity from acrylics
11/24/1987US4708851 Room deodorizer or odorizer
11/24/1987US4708821 Crosslinking acetoacetylated compound; perfumes, deodorants, lubricants
11/17/1987US4707338 Light-activated aroma generator with automatic cutoff
11/17/1987US4707167 Air sterilization filter
11/11/1987EP0244822A2 Balsamic fragrance composition and process for preparation
11/04/1987EP0244391A2 Apparatus and process for aerating compost
10/1987
10/28/1987EP0242941A2 Process and apparatus for the deodorization of air
10/27/1987US4703155 Electric fogger
10/27/1987US4703070 Silicone rubber containment of organic liquids
10/27/1987CA1228535A1 Sachet for use in pest control
10/22/1987DE3612795A1 Method and apparatus for generating a bioclimatic element for influencing the composition of the air
10/21/1987EP0242135A2 Microbial encapsulation
10/21/1987EP0241929A2 Catalytic heating device for evaporating volatile substances contained in insect repellent or deodorant tablets
10/21/1987CN87202199U Dual-functional negative oxygen ion generator
10/15/1987DE3611812A1 Apparatus for delivering active agent
10/15/1987DE3611265A1 Disinfectant
10/13/1987CA1227919A1 Thermal fumigator for drugs
10/07/1987EP0239802A2 Method and apparatus of vaporizing active substances
10/06/1987USRE32513 Method for dispensing at a visibly detectable rate, continuously or discontinuously, for discrete periods of time at a steady rate, a volatile composition of matter from a container into the atmosphere as well as the container used in the method
09/1987
09/30/1987EP0238983A2 Automatic device for dispersing sanitizing vapours
09/30/1987CN87102584A Salubrious and disease preventive architectural coating
09/30/1987CN86206043U Moisture and foul smell remover
09/29/1987US4696844 Film type air freshener
09/29/1987CA1227401A1 Method of cleaning object
09/22/1987US4695435 Light-activated aroma generator
09/22/1987US4695434 Aroma-generating unit
09/15/1987US4694179 Symbiotic filter-sterilizer
09/15/1987US4693868 Vaporization of drug by heat generated by volatile fuel with metal catalyst
09/02/1987EP0234626A1 Solid bleaching block
09/01/1987US4690699 Sterilizing filter and air heater
09/01/1987CA1226322A1 Apparatus for dispensing volatile substances
09/01/1987CA1226214A1 Sterilizing treatment with hydrogen peroxide and neutralization of residual amounts thereof
08/1987
08/25/1987US4689169 Sustained controlled release; preserving friuts and vegetables during shipment;
08/20/1987DE3601476C1 Container for receiving odorous substances
08/19/1987EP0233109A2 A vapor dispenser
08/18/1987US4687904 Electrically heated insecticide dispenser
08/18/1987CA1225583A1 Vapor-dispensing device
08/12/1987EP0232141A1 Core for toilet paper roll
08/12/1987CN86107608A Multifunction ion generator
08/05/1987EP0231084A2 Air deodorizer composition and method
08/05/1987EP0230875A1 Apparatus for cleaning breathing air
08/05/1987EP0230829A1 Paper support, in particular for storing perfumes
08/04/1987US4684063 Particulates generation and removal
07/1987
07/30/1987WO1987004352A1 Deodorising composition
07/28/1987US4683072 For bathrooms
07/28/1987US4682992 Microbicidal coated beads
07/22/1987EP0229360A1 Method of producing a deodorizing material
07/21/1987US4681757 Deodorant compositions containing persimmon juice as active ingredient
07/21/1987US4681575 2,4-pentanedione
07/16/1987WO1987004233A1 Process, device and chemisorption filter for purifying breathing air
07/16/1987DE3600849A1 Clean water storage vessel for reverse osmosis plant
07/15/1987EP0228710A1 Method for producing active agent-containing laminated paper
07/14/1987CA1224188A1 Multiple-compartment plastic package for liquid and solid goods
07/14/1987CA1224156A1 Method of providing odor to product container
07/14/1987CA1224109A1 Alkaline earth metal salt/alkali metal surfactant dry mix cakes for longer lasting dosing dispenser
07/07/1987US4678684 Method for impregnating a thermoplastic polymer
07/07/1987US4678658 Aerosol germicide and dye
06/1987
06/30/1987US4677139 Silicones
06/30/1987US4676954 Gas flow, forced air furnaces
06/23/1987US4675504 Electric fogger
06/17/1987CN86200740U Device for air circulative purification and disinfection
06/09/1987US4671959 Inhaling nutmeg oil and a carrier mixture
06/04/1987WO1987003207A1 Heat activated dispenser for vaporizable materials and method of manufacture
06/03/1987EP0223928A2 Thermoplastic resin composition
06/02/1987US4670223 Compression, condensation water vapor, viltration, drying, absorption and desorption
06/02/1987CA1222428A1 Buffered alkali earth metal surfactant cakes for dosing dispenser
05/1987
05/27/1987EP0223655A1 Holder for a toilet cleaning product incorporating an air deodorizing device
05/19/1987US4666707 Carbonate, acid, moisturizer
05/19/1987US4666671 Controled release of active ingredients
05/19/1987US4666638 Light responsive, battery operated
05/19/1987US4666478 Alumina and permanganate filtration
05/19/1987CA1222097A1 Porous polymeric material containing a reinforcing and heat-sealable material
05/13/1987CN86207208U Anion generator
05/12/1987US4664312 Air freshener dispensing apparatus
05/06/1987EP0220352A1 Generator of oxonium by photocatalysis of fragrant oils of the terpen group
05/05/1987US4663315 Device and method for vaporizing thermally vaporizable composition
05/05/1987US4663081 Liquid perfume composition
04/1987
04/29/1987EP0220050A2 Apparatus for purifying air by ultraviolet radiation
04/28/1987US4661388 Ruptureable microcapsules in stacked array bonded by adhesive
04/28/1987US4661285 Balsamic fragrance composition and process for preparation