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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
5110494 Alkaline cleaner and process for reducing stain on aluminum surfaces May. 5, 1992
5106428 Method for cleaning containers Apr. 21, 1992
5106525 Paint stripper compositions containing gamma-butyrolactone Apr. 21, 1992
5106526 Azeotrope-like compositions of dichloropentafluoropropane, methanol and a hydrocarbon containing six carbon atoms Apr. 21, 1992
5104454 Cleaning method and an apparatus thereof Apr. 14, 1992
5104565 Azeotrope-like compositions of dichloropentafluoropropane, 2-propanol and a hydrocarbon containing six carbon atoms Apr. 14, 1992
5102563 Cleaning composition based on 1,1,1,2,2-pentafluoro-3,3-dichloropropane and methyl tert-butyl ether Apr. 7, 1992
5102573 Detergent composition Apr. 7, 1992
5102777 Resist stripping Apr. 7, 1992
5100572 Binary azeotropic compositions of polyfluoropentanes and methanol Mar. 31, 1992
5098592 Method of activating n-methyl-2-pyrrolidone (NMP) and/or delta-butyrolactone (BLO) varnish and paint remover solvents Mar. 24, 1992
5098593 Mixtures of perchloroethylene and monochlorotoluene Mar. 24, 1992
5098595 Ternary azeotropic compositions of 1,1,1,2,3,3-hexafluoro-3-methoxypropane and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol or n-propanol Mar. 24, 1992
5096610 Floor finish remover compositions Mar. 17, 1992
5094696 Method of removing paint Mar. 10, 1992
5092928 Process for recovering paint overspray particles Mar. 3, 1992
5091104 Azeotrope-like compositions of tertiary butyl 2,2,2-trifluoroethyl ether and perfluoromethylcyclohexane Feb. 25, 1992
5089164 Multi-purpose paint and varnish stripper Feb. 18, 1992
5087383 Novel azeotropic or azeotrope-like mixture of 2,2,2-trifluoroethyl 1,1,2,2-tetrafluoroethyl ether and ethanol, and its use Feb. 11, 1992
5085732 Method for removing a selenium-containing layer from a electrophotographic photoreceptor Feb. 4, 1992
5085795 Water-based compositions for removing stains from fabrics Feb. 4, 1992
5085796 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane, ethanol and a mono- or di-chlorinated C2 or C3 alkane Feb. 4, 1992
5085797 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, a monochlorinated C3 alkane and optionally an alkanol Feb. 4, 1992
5085798 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, cyclopentane and optionally an alkanol Feb. 4, 1992
5085999 Method, apparatus, and reactant for removal of paint and epoxies from metallic beverage containers using microorganisms Feb. 4, 1992
5081068 Method of treating surface of substrate with ice particles and hydrogen peroxide Jan. 14, 1992
5076956 Compositions of octafluorotrifluoromethylpentane and nonafluorotrifluoromethylpentane and use thereof for cleaning solid surfaces Dec. 31, 1991
5077038 Nail polish remover Dec. 31, 1991
5077176 Pre-plate cleaning process Dec. 31, 1991
RE33777 Laser removal of poor thermally-conductive materials Dec. 24, 1991
5073205 Method for detackification of paint stray operation wastes Dec. 17, 1991
5073287 Coating remover and paint stripper containing N-methyl-2-pyrrolidone, methanol, and sodium methoxide Dec. 17, 1991
5073288 Compositions of 1,1,1,2,2,3,5,5,5-nonafluoro-4-trifluoromethylpentane and use thereof for cleaning solid surfaces Dec. 17, 1991
5073290 Compositions of 1,1,1,2,2,5,5,5-octafluoro-4-trifluormethypentane and use thereof for cleaning solid surfaces Dec. 17, 1991
5073291 Novel azeotrope-type solvent mixture of methanol and 1,4-dihydroperfluorobutane and process for cleaning electronic components with the aid of the same Dec. 17, 1991
5068129 Process for converting a fluid system of a machine from an oil based fluid system to a water based fluid system Nov. 26, 1991
5066417 Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene Nov. 19, 1991
5066418 Binary azeotropic compositions of 3-chloro-1,1,1-trifluoropropane with methanol or ethanol, or trans-1,2-dichloroethylene Nov. 19, 1991
5064475 Process for stripping a layer of paint from the surface of a support Nov. 12, 1991
5064557 Resin cleaner composition Nov. 12, 1991
5064558 Azeotrope-like compositions of 1,1,2-tri-chloro-1,2,2-trifluoroethane, 1,2-dichloroethylene, cyclopentane, methanol, nitromethane and optionally diisopropylamine Nov. 12, 1991
5064559 Binary azeotropic compositions of (CF.sub.3 CHFCHFCF.sub.2 CF.sub.3) with methanol or ethanol or isopropanol Nov. 12, 1991
5064560 Ternary azeotropic compositions of 43-10mee (CF.sub.3 CHFCHFCH.sub.2 CF.sub . Nov. 12, 1991
5060682 Lyophobic detackifiers Oct. 29, 1991
5051136 Procedure for washing circuit boards and means for use in said procedure Sep. 24, 1991
5049300 Method of activating acidified NMP to provide an effective paint remover composition Sep. 17, 1991
5049301 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane; dichlorotrifluoroethane; and methyl formate Sep. 17, 1991
5049314 Paint stripping composition consisting essentially of NMP and ethyl-3-ethoxy propionate Sep. 17, 1991
5039442 Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichloromethane and optionally alkanol Aug. 13, 1991
5039443 Azeotropic composition of 2,2-dichloro-1,1,1-trifluoroethane and methanol Aug. 13, 1991

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