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Class Information
Number: 134/38
Name: Cleaning and liquid contact with solids > Processes > Paints, varnishes, lacquers, or enamels, removal
Description: Processes in which paints, varnishes, lacquers, or enamels are removed from the work.

Patents under this class:

Patent Number Title Of Patent Date Issued
6224685 Microemulsion composition for cleaning hard surfaces May. 1, 2001
6217670 Method of manufacturing coated fluid tubing Apr. 17, 2001
6217944 Automatic coating method and apparatus Apr. 17, 2001
6211499 Method and apparatus for component separation using microwave energy Apr. 3, 2001
6203623 Aerosol assisted chemical cleaning method Mar. 20, 2001
6200940 Paint stripper compositions Mar. 13, 2001
6200945 Environmentally safe solvent composition Mar. 13, 2001
6197124 Process for removing multiple coating film or adhering substance from substrate Mar. 6, 2001
6197951 Starch graft copolymer blast media Mar. 6, 2001
6191087 Environmentally friendly solvent Feb. 20, 2001
6187108 Alkylene carbonate-based cleaners Feb. 13, 2001
6187729 Cleaning composition comprising solvating agent and rinsing agent Feb. 13, 2001
6183567 Graffiti removing method Feb. 6, 2001
6179931 Method for removing hard coat film from plastic lens Jan. 30, 2001
6176942 Solvent mixture for use in a vapor degreaser and method of cleaning an article in a vapor degreaser utilizing said solvent Jan. 23, 2001
6174847 Composition for stripping paints varnishes or lacquers Jan. 16, 2001
6171405 Methods of removing contaminants from integrated circuit substrates using cleaning solutions Jan. 9, 2001
6169061 Paint and coating remover Jan. 2, 2001
6165284 Method for inhibiting tarnish formation during the cleaning of silver surfaces with ether stabilized, N-propyl bromide-based solvent systems Dec. 26, 2000
6165957 Water-based alcohol hydroxycarboxylic peroxide compositions, preparation, and uses thereof Dec. 26, 2000
6162776 Paint and coating remover Dec. 19, 2000
6159915 Paint and coating remover Dec. 12, 2000
6153360 Method of removing photo-resist Nov. 28, 2000
6153573 Aqueous composition for plasticizing paint prior to strip Nov. 28, 2000
6149732 Method and apparatus for removing plastic residue Nov. 21, 2000
6136200 Treatment for paint and lacquer waste water Oct. 24, 2000
6129094 Method of high pressure cleaning Oct. 10, 2000
6096699 Environmentally friendly solvent Aug. 1, 2000
6093257 Method for cleaning a substrate with a composition comprising radiation curable groups Jul. 25, 2000
6082380 Process to remove poly(arylene sulfide) based deposits from an article Jul. 4, 2000
6074935 Method of reducing the formation of watermarks on semiconductor wafers Jun. 13, 2000
6074999 Cleaning agents for paint piping and process for cleaning paint piping Jun. 13, 2000
6071867 Cleaning compositions and methods of using the same Jun. 6, 2000
6066032 Wafer cleaning using a laser and carbon dioxide snow May. 23, 2000
6057276 Graffiti remover which comprises an active solvent, a secondary solvent, an emollient and a particulate filler and method for its use May. 2, 2000
6048408 Method of filtering debris from fluid back splash Apr. 11, 2000
6048828 Composition for treatment of lead containing surface coatings and soil Apr. 11, 2000
6043005 Polymer remover/photoresist stripper Mar. 28, 2000
6043206 Solutions for cleaning integrated circuit substrates Mar. 28, 2000
6040284 Paint coatings remover comprising propylene carbonate and hydrogen peroxide Mar. 21, 2000
6030466 Paint stripping composition based on tetrahydrofurfuryl ethers Feb. 29, 2000
6025313 Method for protecting steel alloys from embrittling effects of benzyl alcohol paint strippers, and compositions Feb. 15, 2000
6020292 Non-corrosive cleaning composition for removing plasma etching residues Feb. 1, 2000
6015467 Method of removing coating from edge of substrate Jan. 18, 2000
6013194 Azeotrope(like) compositions including a hexafluoropropane and butane Jan. 11, 2000
6007639 Blasting process for removing contaminants from substrates and potassium magnesium sulfate-containing blast media Dec. 28, 1999
6001192 Paint stripping composition Dec. 14, 1999
5997658 Aqueous stripping and cleaning compositions Dec. 7, 1999
5993561 Process for cleaning paint residues from surfaces Nov. 30, 1999
5993562 Method, composition, and kit for abrasive cleaning of fluid delivery systems Nov. 30, 1999

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