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Class Information
Number: 261/DIG.26
Name: Gas and liquid contact apparatus > Foam

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8403306 Device for foaming liquid foods in a container Mar. 26, 2013
8231111 Foam generating apparatus Jul. 31, 2012
8196905 Electric milk frother Jun. 12, 2012
8080127 Carbon foam evaporator Dec. 20, 2011
8002151 Method of producing foamed cleanser with suspended particles therein and a dispenser therefore Aug. 23, 2011
7818924 Foam insulation/shading system for transparent structures Oct. 26, 2010
7810795 Method and device for the foaming of at least one liquid or viscous substance Oct. 12, 2010
7766537 Lightweight foamed concrete mixer Aug. 3, 2010
7673854 Foam forming unit Mar. 9, 2010
7591452 Method for producing monodisperse bubbles Sep. 22, 2009
7513488 Foaming method and device Apr. 7, 2009
7494534 Method, device, and system for controlling dissolved amount of gas Feb. 24, 2009
7306776 Method and an apparatus for processing flue gas scrubber material flows Dec. 11, 2007
7264232 Device for foaming a liquid Sep. 4, 2007
7229067 Foam-generating assembly and foam generator used therein Jun. 12, 2007
6957805 Gas charging unit of a polyurethane injection molding assembly Oct. 25, 2005
6790020 System for producing foamed article, a molten resin preparing apparatus and a molding apparatus for use in foamed article production system Sep. 14, 2004
6772455 Foam generating apparatus for bathing and foam bath system Aug. 10, 2004
6755400 Foam generator, foamable pesticide, and method Jun. 29, 2004
6733004 Apparatus for generating foam May. 11, 2004
6669902 Ozonated foam medium and production system and method for sanitizing a food processing environment Dec. 30, 2003
6634624 Device for multifoaming of expandable plastics Oct. 21, 2003
6602916 Foaming apparatus and method Aug. 5, 2003
6572084 Method for production of foam and device for realizing the same Jun. 3, 2003
6557834 Device and method for fluid aeration via gas forced through a liquid within an orifice of a pressure chamber May. 6, 2003
6550750 Apparatus for producing foamable compositions and other compositions Apr. 22, 2003
6540210 Fluid emulsification systems and methods Apr. 1, 2003
6538040 Method and apparatus for mixing a high-viscosity material into a gas Mar. 25, 2003
6422734 Static foam generating apparatus and method Jul. 23, 2002
6394429 Device and method for fluid aeration via gas forced through a liquid within an orifice of a pressure chamber May. 28, 2002
6376558 Method of producing a porous paste, especially a porous plaster slurry, and a mixer for preparing such paste or slurry Apr. 23, 2002
6241220 Apparatus and process for producing polymeric foam Jun. 5, 2001
6217009 Foam generating method Apr. 17, 2001
6203762 Surgery plume filter device and method of filtering Mar. 20, 2001
6138994 Foam generating apparatus Oct. 31, 2000
6086052 Foam generating apparatus Jul. 11, 2000
6080320 Method and apparatus for removing foaming contaminants from hydrocarbon processing solvents Jun. 27, 2000
6046255 Foam and foam/cement mixture Apr. 4, 2000
6042089 Foam generating device Mar. 28, 2000
6010083 Apparatus and method for generating high quality foam using an air eductor Jan. 4, 2000
5992825 Portable expansion device Nov. 30, 1999
5984280 Apparatus for foaming a viscous material Nov. 16, 1999
5968575 Method for injecting a product into a fluid, and an apparatus for carrying out the method Oct. 19, 1999
5910291 Surgery plume filter device and method of filtering Jun. 8, 1999
5900191 Foam producing apparatus and method May. 4, 1999
5883143 Method and device for the production of foam using carbon dioxide dissolved under pressure Mar. 16, 1999
5846462 Method and apparatus for making high compression structural foam Dec. 8, 1998
5837168 Foam generating apparatus Nov. 17, 1998
5803596 Method and apparatus for high capacity production of finished aqueous foam with continuously adjustable proportioning Sep. 8, 1998
5789457 Method and device for the production of foam using carbon dioxide dissolved under pressure Aug. 4, 1998

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