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Browse by Category: Main > Material Science
Class Information
Number: 134/39
Name: Cleaning and liquid contact with solids > Processes > Carbon removal
Description: Processes in which carbon is removed from the work.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
6562296 Process for cleaning surgical instruments May. 13, 2003
6561200 Method for generating and circulating a foam in an installation and system for application of this method May. 13, 2003
6560965 System and method of cleaning a recuperator in a microturbine power system May. 13, 2003
6558879 Photoresist stripper/cleaner compositions containing aromatic acid inhibitors May. 6, 2003
6554869 Polymers for laundry applications Apr. 29, 2003
6554007 Composition and method for cleaning and disinfecting a garbage disposal Apr. 29, 2003
6551411 Detergent composition Apr. 22, 2003
6551985 Acidic limescale removal compositions Apr. 22, 2003
6546939 Post clean treatment Apr. 15, 2003
6539954 Machine dishwashing detergent Apr. 1, 2003
6537384 Composition and method for engine cleaning Mar. 25, 2003
6532973 Gloss retention compositions Mar. 18, 2003
6533873 Suspending clear cleansing formulation Mar. 18, 2003
6530383 Agent for cleaning hard surfaces Mar. 11, 2003
6508887 Resist removing composition and resist removing method using the same Jan. 21, 2003
6506262 Cleanser Jan. 14, 2003
6506261 Detergent compositions for the removal of complex organic or greasy soils Jan. 14, 2003
6503334 Forced mist cleaning of combustion turbines Jan. 7, 2003
6485578 Chemical cleaning process for removing fouling Nov. 26, 2002
6478881 Contact lens cleaning solution Nov. 12, 2002
6475296 Degreasing composition and methods using same Nov. 5, 2002
6461443 Method and apparatus for continuous cleaning of substrate surfaces using ozone Oct. 8, 2002
6454868 Permanganate desmear process for printed wiring boards Sep. 24, 2002
6451064 Liquid multipurpose-cleaning compositions with effective foam control Sep. 17, 2002
6427703 Method and apparatus for removing carbon contamination in a sub-atmospheric charged particle beam lithography system Aug. 6, 2002
6425959 Detergent compositions for the removal of complex organic or greasy soils Jul. 30, 2002
6416589 Carbon-enhanced fluoride ion cleaning Jul. 9, 2002
6417153 Azeotrope-like compositions and their use Jul. 9, 2002
6398874 Use of alkoxy N-hydroxyalkyl alkanamide as resist removing agent, composition for removing resist, method for preparing the same and resist removing method using the same Jun. 4, 2002
6399551 Alkanolamine semiconductor process residue removal process Jun. 4, 2002
6396023 Airtight sealing method and airtight sealing apparatus for semiconductor laser element May. 28, 2002
6394109 Method and apparatus for removing carbon contamination in a sub-atmospheric charged particle beam lithography system May. 28, 2002
6394106 Cleaning solutions and methods for semiconductor wafers May. 28, 2002
6387602 Apparatus and method of cleaning reticles for use in a lithography tool May. 14, 2002
6379471 Method of cleaning tile grout Apr. 30, 2002
6375831 Inhibiting deposits in coke oven gas processing equipment Apr. 23, 2002
6372050 Non-corrosive stripping and cleaning composition Apr. 16, 2002
6367486 Ethylenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal process Apr. 9, 2002
6368421 Composition for stripping photoresist and organic materials from substrate surfaces Apr. 9, 2002
6336977 Gelled cleaning agent for flush toilets Jan. 8, 2002
6335294 Wet cleans for cobalt disilicide processing Jan. 1, 2002
6328044 Process and plant for the controlled washing of food products with ozonized water Dec. 11, 2001
6284056 Smoker's pipe cleaner and method of use Sep. 4, 2001
6276372 Process using hydroxylamine-gallic acid composition Aug. 21, 2001
6264758 Method for removing carbon from kitchen utensils and the like Jul. 24, 2001
6242400 Method of stripping resists from substrates using hydroxylamine and alkanolamine Jun. 5, 2001
6209552 Method of preventing or reducing formation of polymeric deposits in vessels during emptying Apr. 3, 2001
6203623 Aerosol assisted chemical cleaning method Mar. 20, 2001
6197738 Nontoxic sanitizing cleanser based on organic acids and methods of using same Mar. 6, 2001
6187109 Cleaning composition for removing fouling and a method for using the same Feb. 13, 2001

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