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Browse by Category: Main > Chemistry
Class Information
Number: 55/DIG.36
Name: Gas separation > Kitchen hoods
Description:










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8574443 System and method for grease containment with water draining utility Nov. 5, 2013
8496840 Grease containment systems and methods Jul. 30, 2013
8343353 Grease containment systems and methods Jan. 1, 2013
8323389 Kitchen hood vent and scrubber Dec. 4, 2012
8287630 Grease water separation apparatus for indoor grill Oct. 16, 2012
8246705 Exhaust air mist separator Aug. 21, 2012
8182588 Exhaust hood with grease absorbing material on a roll May. 22, 2012
8048184 Baffle tool Nov. 1, 2011
8012249 Range hood with liquid filter Sep. 6, 2011
8002881 Fume treatment method and apparatus using ultraviolet light to degrade contaminants Aug. 23, 2011
7993423 High efficiency grease filter cartridge Aug. 9, 2011
7959696 Kitchen extractor hood with innovative design Jun. 14, 2011
7947123 Impact filter with grease trap May. 24, 2011
7828865 Gas-liquid separator with dual flow impaction and coalescence Nov. 9, 2010
7785382 Exhaust hood with grease absorbing material on a roll Aug. 31, 2010
7767003 Removal of contaminants from a contaminated gas or vapour stream Aug. 3, 2010
7614396 Self-cleaning exhaust system and method Nov. 10, 2009
7588617 High efficiency grease filter cartridge Sep. 15, 2009
7581539 Baffle-type grease filters for kitchen ventilators Sep. 1, 2009
7571721 Baffle-type grease filter for kitchen ventilators Aug. 11, 2009
7537642 Method and device for discharging and dehumidifying air in a cooking area May. 26, 2009
7470298 Device for effectively removing suspended particles from an airflow Dec. 30, 2008
7465332 Disposable grease filter for air filtration system and method of manufacturing same Dec. 16, 2008
7422613 Filter configuration for a vapor extraction hood Sep. 9, 2008
7396374 Controlled flow grease filter for domestic extractor hoods Jul. 8, 2008
7332004 Effluent filtering and containment apparatus Feb. 19, 2008
7316720 Securing device for a filter element Jan. 8, 2008
7306661 Service recording device for a filter of an extraction hood Dec. 11, 2007
7166140 High capture efficiency baffle Jan. 23, 2007
7115160 Filtration media Oct. 3, 2006
7069838 Catalytic converter for food cooking appliances Jul. 4, 2006
7041159 Separation apparatus May. 9, 2006
7037359 Grease containment system May. 2, 2006
7018449 Filtration media Mar. 28, 2006
7000527 Appliance for cooking food, in particular a fryer, including a catalyst and means for regulating the catalyst Feb. 21, 2006
6994743 Two stage air filter Feb. 7, 2006
6895957 Range hood cleaning assembly May. 24, 2005
6895954 Scrubber ventilation system May. 24, 2005
6878195 Air treatment apparatus Apr. 12, 2005
6878175 Grease filter Apr. 12, 2005
6869468 Air treatment apparatus Mar. 22, 2005
6851351 Cooking appliance having a lid that is separable from the filter device Feb. 8, 2005
6851422 Cleaning fluid heating reservoir and motor assembly for a range hood Feb. 8, 2005
6840975 Grease filter Jan. 11, 2005
6833022 Method and device for filtering contaminated air Dec. 21, 2004
6830602 Device for a ventilation system Dec. 14, 2004
6823772 Food cooking appliance with cooling flow Nov. 30, 2004
6814783 Filtration media of porous inorganic particles Nov. 9, 2004
6814769 Flue and grease collecting assembly Nov. 9, 2004
6808545 Portable exhaust fan Oct. 26, 2004

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