Patents for A61L 9 - Disinfection, sterilisation or deodorisation of air (34,139)
06/1993
06/22/1993US5221520 Catalytic cracking of heavy hydrocarbons at ambient temperatures
06/16/1993EP0546214A1 Air purifier with perfume dispensing control
06/16/1993EP0546014A1 Nitrogen atmospheres
06/16/1993CN2136412Y Air conditioner
06/16/1993CN1073122A Optical catalyst for air purification
06/16/1993CN1073069A An improved composition and process for manufacturing insect repellent or incense in coils or other configurations
06/15/1993US5220636 Adjustable air freshener
06/15/1993US5219121 Device for the evaporation of volatile liquids
06/13/1993CA2057501A1 Apparatus for permanent desinfecting and desodorizing of trash chutes
06/10/1993WO1993010959A1 Improvements in or relating to welding
06/10/1993WO1993010826A1 Pressurized product delivery systems
06/10/1993WO1993010664A1 Process, installation and chamber for reducing biological activity in an enclosure, particularly for a storage space
06/10/1993CA2124448A1 Improvements in or relating to welding
06/09/1993CN1072864A Hygienic incense displaying image after being lit and its mfg. method
06/08/1993US5217696 Combined lamp and indoor air purification apparatus
06/03/1993DE4141097A1 Air freshener for e.g. toilet - comprises loose fine grain carrier with aromatic additive
06/02/1993CN2134867Y Sealed incense coil burner
06/02/1993CN1072712A Producing method for air-atomizing agent for quick cooling and air-clearing
06/01/1993US5216251 Apparatus and method for a bio-conditioning germicidal dryer
06/01/1993US5215719 Incense burner
05/1993
05/27/1993WO1993010404A1 Ultrasonic atomising, cooling and air-conditioning
05/27/1993WO1993009818A1 Fragrance emitting element
05/27/1993WO1993009817A1 Method and means to bring about and maintain a micro-biologically clean environment in rooms
05/27/1993CA2122335A1 Method and means to bring about and maintain a micro-biologically clean environment in rooms
05/25/1993US5214014 Oxidation destruction with ozone; carrier and metal, metal oxide and/or metal sulfate
05/25/1993US5213595 Combined indoor fountain-air cleaner
05/25/1993CA1318286C Apparatus and method for releasing a gas into the atmosphere
05/25/1993CA1318285C Method for supplying aromas, apparatus therefore and facilities provided with same
05/25/1993CA1318191C Emanator for volatile liquids
05/19/1993EP0542707A1 A ventilation method for tents, or the like, and means for the same
05/18/1993US5211959 Processes for producing slow-release powders
05/18/1993CA1318047C Container, method and composition for controlling the release of a volatile liquid from an aqueous mixture
05/13/1993WO1993008676A2 Process and device for diffusing perfumes that accurately correspond to events or scenes during cinematographic representations and the like
05/12/1993EP0540666A1 Methods for reducing sulfides in sewage gas
05/12/1993EP0161091B1 Fragrance-releasing pull-apart sheet
05/12/1993CN2133067Y High-concentration negative oxygen ion generator without ozone
05/11/1993CA1317424C Oriented microporous film
05/06/1993DE4135796A1 Cinema or theatre aroma distribution equipment - uses coded signals determined by performance to operate portable unit controlling mixture, duration, direction and intensity of aromas
04/1993
04/29/1993WO1993008588A1 Apparatus and method for a bio-conditioning germicidal dryer
04/29/1993CA2121580A1 Apparatus and method for a bio-conditioning germicidal dryer
04/28/1993EP0538527A1 Dual purpose electric vaporiser for tablets
04/27/1993US5206204 Absorbent for lower aldehydes
04/21/1993EP0537393A1 Vibrating diffusion-type aromatic device
04/21/1993CN1071047A Control and prevention of poultry aspergillosis
04/21/1993CN1071046A Prevention and control of poultry dactylariosis
04/20/1993US5204004 Method and apparatus for preventing bacteriological contamination by a dental tool water line
04/20/1993CA1316454C Air freshener
04/20/1993CA1316323C Vapor circulation apparatus
04/15/1993WO1993006871A1 Fluid treatment
04/14/1993EP0537102A1 A process for obtaining an air-freshening and cleansing product
04/14/1993EP0537025A2 An improved cleaning method and composition for the domestic water closet
04/14/1993EP0536250A1 Aerosol drug formulations
04/14/1993CN1070831A Made method of deodorant
04/13/1993CA1316146C Molded scent impregnated devices
04/13/1993CA1316134C Composition obtained from rice bran and use thereof
04/06/1993US5201025 Dual purpose electric vaporizer for tablets
04/06/1993CA1315594C Fragrant air supplying method and supplying system
04/01/1993WO1993005869A1 Apparatus for treating indoor air
04/01/1993WO1993005821A1 Catalytic reduction of volatile organic contaminants in indoor air
04/01/1993CA2119131A1 Catalytic reduction of volatile organic contaminants in indoor air
03/1993
03/25/1993DE4131613A1 Volatile material vaporising equipment for e.g. insecticide - has unit contg. material with opening close to heater and plug in housing
03/24/1993CN2128462Y Multi-function electric heating liquid evaporator
03/23/1993US5196171 Electrostatic vapor/aerosol/air ion generator
03/23/1993US5195514 Portable hand-held medicinal vaporizer
03/18/1993WO1993004708A1 Fragrance sampler with protective treatment
03/17/1993EP0531980A1 Device for spraying an active substance
03/17/1993CN1069889A Shape keeping and brace appearing art health incence
03/11/1993DE4129608A1 Sludge dryer shell control - has indirect dryer with simulated feed action on a fault to maintain action of condenser and boiler
03/04/1993WO1993003775A1 Method and apparatus for dispensing volatile components of an air treating gel
03/04/1993CA2111457A1 Method and apparatus for dispensing volatile components of an air treating gel
03/03/1993EP0503004A4 Post-foaming shaving gels
03/03/1993CN1069414A Disinfectant for air indoors and preparing method thereof
03/02/1993US5190806 Liquid-penetration-resistant sorbent laminate
02/1993
02/25/1993DE4127451A1 Removing smell from article soiled with vomit e.g. baby clothes - by application of neutralising, sterilising and opt. deodorising compsn.
02/24/1993EP0528202A1 Dispenser, particularly for a volatile product as insecticide, perfume or the like
02/23/1993US5189013 Campholenic tertiary alcohol and its use as a perfuming ingredient
02/23/1993US5188755 Surface erodible controlled releasing, free standing cleansing block and cleaning method for the domestic water closet
02/18/1993WO1993002716A1 Room air purifier
02/17/1993EP0527349A1 Heating element for deodorization
02/17/1993CN2127015Y Improved air deodorization device
02/17/1993CN1068967A Air purifying agent prepared by biological fermenting method
02/16/1993US5186903 Fibrous carrier material impregnated with catalyst
02/10/1993EP0526827A1 Device for reducing odours in the interior of a motor vehicle
02/10/1993EP0515473A4 Odor controlling compositions and articles
02/09/1993US5185169 Deodorant porous polymer and a deodorant fibrous material using the same
02/09/1993US5185155 Stabilizing a silica emulsion by addition of gelling agent
02/04/1993WO1993002149A1 Odorproof coating composition
02/03/1993EP0526413A2 Ecologically acceptable composition for desiccation of solid, semi-solid and liquid waste
02/03/1993EP0525409A2 A liquid-penetration-resistant sorbent laminate
02/03/1993CN1068503A High-efficient deodorant
02/03/1993CN1068502A Making method for rhizome of chinese atractylodes and mugwort leaf
02/02/1993US5183656 Deodorant and product in which the deodorant is used
01/1993
01/27/1993EP0524581A1 Method for inhibiting the development of body odors
01/27/1993EP0518984A4 Vapor releasing device
01/27/1993EP0515503A4 Carbon-containing odor controlling compositions
01/27/1993EP0515477A4 High capacity odor controlling compositions
01/27/1993CN2126609Y Temp-regulating type device for volatilizing liquor
01/26/1993CA1313054C Fragrance dispensing device
01/21/1993WO1993000912A1 Use of natamycin for the prevention and control of poultry dactylariosis
01/21/1993WO1993000911A1 Use of natamycin for the control and prevention of poultry aspergillosis