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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:
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Patent Number Title Of Patent Date Issued
4274884 Method of removing wallpaper Jun. 23, 1981
4271214 Method for recovering acrylic resin from excess of sprayed powder coating composition by using aromatic solvents Jun. 2, 1981
4269724 Composition for paint stripper May. 26, 1981
4268407 Cleaning composition May. 19, 1981
4267260 Developer for lithographic printing plate May. 12, 1981
4263055 Method for cleaning a paint roller pad Apr. 21, 1981
4260509 Solvent having high flash point Apr. 7, 1981
4260510 Cleaning composition Apr. 7, 1981
4257820 Method for removing the rubber lining from a rubber-lined vessel Mar. 24, 1981
4256510 Method of scraping corners Mar. 17, 1981
4256610 Cleaning composition for use in an ink jet recorder Mar. 17, 1981
4249956 Method of removing paint from a brick surface Feb. 10, 1981
4247342 Method and composition for removing ethylene glycol terephthalate oligomer deposits and dyestuff residue from textile dyeing equipment Jan. 27, 1981
4246130 Stripping composition and method for metals Jan. 20, 1981
4242218 Phenol-free photoresist stripper Dec. 30, 1980
4239661 Surface-treating agent adapted for intermediate products of a semiconductor device Dec. 16, 1980
4237153 Method of stripping and repainting ethylene-propylene-non-conjugated-diene rubber parts Dec. 2, 1980
4233496 Apparatus for removal of residues by means of pyrolysis Nov. 11, 1980
4231804 Vapor stripping method Nov. 4, 1980
4231805 Vapor stripping process Nov. 4, 1980
4221674 Organic sulfonic acid stripping composition and method with nitrile and fluoride metal corrosion inhibitor system Sep. 9, 1980
4220480 Process for vacuum pyrolysis removal of polymers from various objects Sep. 2, 1980
4220549 Method for removing reflective decal Sep. 2, 1980
4215005 Organic stripping compositions and method for using same Jul. 29, 1980
4202703 Method of stripping photoresist May. 13, 1980
4202787 Protec 3 cleaning solution May. 13, 1980
4200671 Method for removing paint from a substrate Apr. 29, 1980
4196018 Process and apparatus for washing photosensitive resin printing plates Apr. 1, 1980
4187191 Photoresist stripper with dodecylsulfonic acid and chlorinated solvents Feb. 5, 1980
4185970 Paint spray booth composition Jan. 29, 1980
4174304 Surfactant system Nov. 13, 1979
4169807 Novel solvent drying agent Oct. 2, 1979
4168989 Stripping composition for thermoset resins and method of repairing electrical apparatus Sep. 25, 1979
4169068 Stripping liquor composition for removing photoresists comprising hydrogen peroxide Sep. 25, 1979
4165294 Phenol-free and chlorinated hydrocarbon-free photoresist stripper comprising surfactant and hydrotropic aromatic sulfonic acids Aug. 21, 1979
4165295 Organic stripping compositions and method for using same Aug. 21, 1979
4162172 Method of removing dental cement from surfaces Jul. 24, 1979
4147821 Impregnation of porous articles Apr. 3, 1979
4145183 Method for the oxidative treatment of textiles with activated peroxygen compounds Mar. 20, 1979
4135947 Method of cleaning surfaces with CO.sub.2 -neutralized amine compositions Jan. 23, 1979
4134849 Constant boiling admixtures Jan. 16, 1979
4131559 Azeotropic compositions Dec. 26, 1978
4131560 Azeotropic compositions Dec. 26, 1978
4131561 Azeotropic compositions Dec. 26, 1978
4130674 Process of controlling organic coatings in aqueous spray booth systems Dec. 19, 1978
4129136 Rejuvenating electrostatographic carrier particles Dec. 12, 1978
4129456 Method of removing dental cement Dec. 12, 1978
4126484 Paint roller cleaner and method Nov. 21, 1978
4125476 Paint spray booth composition Nov. 14, 1978
4124408 Method of removing deposits on refrigeration system surfaces Nov. 7, 1978

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