Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139) |
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05/24/1977 | US4025587 Air humidifier |
05/17/1977 | US4023928 Catalytic fume control device |
04/26/1977 | US4020156 Controlled fragrance releasing crystal beads |
04/12/1977 | US4017736 Air purification system utilizing ultraviolet radiation |
04/12/1977 | US4017602 Process for preparing products for use in aerosol form |
03/29/1977 | US4014501 Container for air treating material |
02/22/1977 | US4009384 Lamp scent unit |
02/22/1977 | US4009253 4-cyclohexyl-4-methyl-2-pentanone useful as a malodor counteractant |
02/08/1977 | US4007262 Odor control compositions for use in chemical toilet systems |
02/08/1977 | US4007258 Zein, hydrophilic polymer |
02/01/1977 | US4006056 Cellulase, hemicellulase or protease accelerator |
01/25/1977 | US4004734 Dispenser for air treating material |
01/11/1977 | US4002486 Glyoxal composition |
12/14/1976 | US3997480 Reaction product of an alkali metal salt of carboxymethyl cellulose and a trivalent metal salt |
11/30/1976 | US3994439 Slow-release air freshener polymer-blend composition |
11/09/1976 | US3990848 System for inducing air flow past a gel type product |
11/02/1976 | US3989498 Amyl alcohol and glacial acetic acid |
10/12/1976 | US3985298 Controlled release materials and method of use |
08/31/1976 | US3978208 Acetohydroxamic acid |
08/24/1976 | US3976246 Evaporator-block container with adjustable cross section of outlet aperture |
08/03/1976 | US3972996 Deodorant compositions containing trans-1,4-diphenyl-2-butene-1,4-dione |
08/03/1976 | US3972678 Apparatus for controlling odors |
07/13/1976 | US3969280 Solid air freshener gels |
07/06/1976 | US3967927 Decorative ultraviolet lamp fixture |
06/22/1976 | US3964684 Deodorizing or perfuming assembly |
06/01/1976 | US3960771 Active carbon, activated clay |
05/11/1976 | US3955922 Sterilizer for bathroom articles |
05/04/1976 | US3954964 Air reodorant compositions |
05/04/1976 | US3954963 Air reodorant compositions |
04/27/1976 | US3953378 Mineral carrier for volatile substances and process for preparing same |
04/20/1976 | US3951622 Time release perfume method and device |
03/30/1976 | US3946945 Dispensing container and refill for an air treating gel |
03/23/1976 | US3945950 Solid perfumed compositions of matter |
03/09/1976 | US3943243 Toilet bowl sanitizer and bathroom deodorizer |
03/02/1976 | US3941696 Sterilization of holding tanks and toilet bowls by quaternary compounds |
03/02/1976 | US3941283 Timed drop applicator |
02/17/1976 | US3939280 To form animal feed, multistage |
02/10/1976 | US3937967 Electronic air purifier with ozone suppression |
01/06/1976 | US3930796 Catalytic fume control device |