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