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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 |
| 5306349 |
Method for removing coatings from compact discs |
Apr. 26, 1994 |
| 5304321 |
Cleaning compositions, formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols |
Apr. 19, 1994 |
| 5304320 |
Compositions comprising a fluoro ether and use of these compositions |
Apr. 19, 1994 |
| 5304252 |
Method of removing a permanent photoimagable film from a printed circuit board |
Apr. 19, 1994 |
| 5302291 |
Method for improving the dispersibility of solvent-based paints in aqueous systems |
Apr. 12, 1994 |
| 5302212 |
Use of (perfluoroalkyl)ethylenes as cleaning or drying agents, and compositions which can be used for this purpose |
Apr. 12, 1994 |
| 5300154 |
Methods for cleaning articles |
Apr. 5, 1994 |
| 5298081 |
Process for removing cured fiberglass resin from substrates |
Mar. 29, 1994 |
| 5294352 |
Compositions for the detackification of paint spray booth water and waste water |
Mar. 15, 1994 |
| 5292717 |
Method for the production of a structured composite with high-temperature superconductor material |
Mar. 8, 1994 |
| 5292375 |
Removal of lead based coating by vitrification |
Mar. 8, 1994 |
| 5290473 |
Azeotrope-like compositons of 1,1,1,3,3,5,5,5-octafluoropentane, C1-C5 alkanol and optionally nitromethane |
Mar. 1, 1994 |
| 5290365 |
Method for removing coatings from metal substrates prone to corrosion or deterioration |
Mar. 1, 1994 |
| 5288819 |
Azeotrope-like compositions of dichloropentafluoropropane and 1,2-dichloroethylene |
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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 5259993 |
Aqueous cleaner |
Nov. 9, 1993 |
| 5259983 |
Azeotrope-like compositions of 1-H-perfluorohexane and trifluoroethanol or n-propanol |
Nov. 9, 1993 |
| 5259976 |
Sodium aluminate for improving paint spray booth efficiency |
Nov. 9, 1993 |
| 5259888 |
Process for cleaning quartz and silicon surfaces |
Nov. 9, 1993 |
| 5256210 |
Stripping composition for resin paint material and a method of removing resin paint materials |
Oct. 26, 1993 |
| 5256209 |
Method for cleaning rosin-base solder flux |
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 |
| 5254282 |
Acicified NMP compositions stabilized with respect to color formation therein |
Oct. 19, 1993 |
| 5254175 |
Process for removing contaminants, in particular material residues, in poorly accessible machine parts |
Oct. 19, 1993 |
| 5250208 |
Ternary azeotropic compositions |
Oct. 5, 1993 |
| 5250189 |
Method for removing paint solids from water-based paint systems using aluminum salts |
Oct. 5, 1993 |
| 5246618 |
Cleaning compositions (containing fluorochlorocarbon, C.sub.1 to C.sub.4 alkanol and ethyl or methyl proprionate) |
Sep. 21, 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 |
| 5244507 |
Method of cleaning epoxy articles |
Sep. 14, 1993 |
| 5242782 |
Method for producing a photocured image structure |
Sep. 7, 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 |
| 5240509 |
Method for removing solids from systems containing water-based paints |
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 |
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