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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
5294352 Compositions for the detackification of paint spray booth water and waste water Mar. 15, 1994
5292375 Removal of lead based coating by vitrification Mar. 8, 1994
5292717 Method for the production of a structured composite with high-temperature superconductor material Mar. 8, 1994
5290365 Method for removing coatings from metal substrates prone to corrosion or deterioration Mar. 1, 1994
5290473 Azeotrope-like compositons of 1,1,1,3,3,5,5,5-octafluoropentane, C1-C5 alkanol and optionally nitromethane Mar. 1, 1994
5288335 Paint stripper and varnish remover compositions, methods for making these compositions and methods for removing paint and other polymeric coatings from flexible and inflexible surfaces Feb. 22, 1994
5288422 Azeotrope-like compositions of 1,1,1,3,3,5,5,5-octafluoropentane, chlorinated ethylenes, and optionally nitromethane Feb. 22, 1994
5288819 Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene Feb. 22, 1994
5279771 Stripping compositions comprising hydroxylamine and alkanolamine Jan. 18, 1994
5271861 Fluorochlorohydrocarbon-free cleaning compositions Dec. 21, 1993
5270074 Silicone resin coating compositions Dec. 14, 1993
5268120 Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol, for cleaning and/or drying solid surfaces Dec. 7, 1993
5268121 Compositions based on 1,1,1,3,3-pentafluorobutane and methanol for the cleaning and/or drying of solid surfaces Dec. 7, 1993
5268548 Microwave assisted paint stripping Dec. 7, 1993
5266231 Azeotrope-like mixture of 2-propanol and 1H-perfluorohexane Nov. 30, 1993
5266232 Azeotrope-like mixture of methanol and 1H-perfluorohexane Nov. 30, 1993
5259888 Process for cleaning quartz and silicon surfaces Nov. 9, 1993
5259976 Sodium aluminate for improving paint spray booth efficiency Nov. 9, 1993
5259983 Azeotrope-like compositions of 1-H-perfluorohexane and trifluoroethanol or n-propanol Nov. 9, 1993
5259993 Aqueous cleaner Nov. 9, 1993
5256209 Method for cleaning rosin-base solder flux Oct. 26, 1993
5256210 Stripping composition for resin paint material and a method of removing resin paint materials Oct. 26, 1993
5256308 Method for the cure and removal of overspray paint from the water wash system of paint spray booths Oct. 26, 1993
5254175 Process for removing contaminants, in particular material residues, in poorly accessible machine parts Oct. 19, 1993
5254282 Acicified NMP compositions stabilized with respect to color formation therein Oct. 19, 1993
5250189 Method for removing paint solids from water-based paint systems using aluminum salts Oct. 5, 1993
5250208 Ternary azeotropic compositions Oct. 5, 1993
5246503 Aqueous based composition containing organic solvents for removing coatings Sep. 21, 1993
5246617 Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol/ethanol Sep. 21, 1993
5246618 Cleaning compositions (containing fluorochlorocarbon, C.sub.1 to C.sub.4 alkanol and ethyl or methyl proprionate) Sep. 21, 1993
5244507 Method of cleaning epoxy articles Sep. 14, 1993
5242782 Method for producing a photocured image structure Sep. 7, 1993
5240509 Method for removing solids from systems containing water-based paints Aug. 31, 1993
5240634 Ternary azeotropic compositions of 1,1-dichloro-1,2-difluoroethane and cis-1,2-dichloroethylene with methanol or ethanol or n-propanol Aug. 31, 1993
5238712 Method of preparing an internal combustion engine for use with engine oil substantially free of metallic and chemical friction modifiers Aug. 24, 1993
5236598 Methods for removing solids from water-based paint systems Aug. 17, 1993
5232515 Water-reducible coating removers containing n-methyl-2-pyrrolidone Aug. 3, 1993
5227087 Constant-boiling, azeotrope-like mixtures of dichlorotrifluoroethane, 1,1-dichloro-1-fluoroethane and methanol and/or ethanol Jul. 13, 1993
5227088 Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a C.sub. 5 .sub.6 hydrocarbon Jul. 13, 1993
5225099 Azeotrope-like compositions of 4-trifluoromethyl-1,1,1,2,2,3,3,5,5,5-decafluoropentane Jul. 6, 1993
5223168 Surface cleaner and treatment Jun. 29, 1993
5221361 Compositions of 1,1,1,2,2,5,5,5,-octafluoro-4-trifluoromethylpentane and use thereof for cleaning solid surfaces Jun. 22, 1993
5221493 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones Jun. 22, 1993
5219488 Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and ethanol or isopropanol Jun. 15, 1993
5219489 Azeotrope-like compositions of 2-trifluoromethyl-1,1,1,2-tetrafluorobutane and methanol Jun. 15, 1993
5219490 Azeotrope-like compositions of 1,1,2,3,3-pentafluoropropane Jun. 15, 1993
5217640 Method of activating .alpha.-butyrolactone (BLO) with ethyl 3-ethoxypropionate (EEP) to provide improved varnish and paint remover solvents Jun. 8, 1993
5215668 Anionic and nonionic solution polymers for paint detackification Jun. 1, 1993
5215675 Aqueous stripping composition containing peroxide and water soluble ester Jun. 1, 1993
5213707 Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a mono- or dichlorinated C.sub.1 or C.sub.3 alkane May. 25, 1993

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