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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
5415697 Cleaning of spinnerette jets May. 16, 1995
5413730 Compositions containing a fluorinated ether and use of these compositions May. 9, 1995
5411595 Post-etch, printed circuit board cleaning process May. 2, 1995
5407788 Photoresist stripping method Apr. 18, 1995
5405548 Methylbenzyl formate paint strippers Apr. 11, 1995
5403402 Method of removing coating from surfaces Apr. 4, 1995
5401325 Process for removing carbon deposits using microemulsion cleaners Mar. 28, 1995
5401326 Microemulsion cleansers and their uses Mar. 28, 1995
5399202 Resist-peeling liquid and process for peeling a resist using the same Mar. 21, 1995
5399281 Composition with hydrogen-containing fluorochlorohydrocarbons Mar. 21, 1995
5393451 High temperature flashpoint, stable cleaning composition Feb. 28, 1995
5391234 Cleaning or stripping composition and method Feb. 21, 1995
5381807 Method of stripping resists from substrates using hydroxylamine and alkanolamine Jan. 17, 1995
5378386 Cleaning solutions for removing uncured polyester resin systems from the surfaces of processing equipment Jan. 3, 1995
5376238 Latex paint recovery process by vacuum evaporation Dec. 27, 1994
5372650 Method for treatment of waste sand Dec. 13, 1994
5372742 Nail polish remover Dec. 13, 1994
5370817 Low odor cleaning formulation comprising propylene glycol methyl ether and propylene glycol methyl ether acetate Dec. 6, 1994
5368796 Process and apparatus for regenerating used articles of polyolefin to reusable raw material Nov. 29, 1994
5362608 Microlithographic substrate cleaning and compositions therefor Nov. 8, 1994
5360580 Cleaning composition Nov. 1, 1994
5350489 Treatment method of cleaning surface of plastic molded item Sep. 27, 1994
5346640 Cleaner compositions for removing graffiti from surfaces Sep. 13, 1994
5346652 Nail polish remover composition Sep. 13, 1994
5342536 Nail polish remover with gelatin Aug. 30, 1994
5342551 Noncaustic floor finish remover Aug. 30, 1994
5340493 Low-volatility cleaning compositions for printing inks Aug. 23, 1994
5340495 Compositions for cleaning ink from a printing press and methods thereof Aug. 23, 1994
5338368 Method for removing oil or asphalt from inorganic particles having pigment in an outer layer thereof Aug. 16, 1994
5334255 Method for removing and reclaiming excess paint from a paint spray booth Aug. 2, 1994
5334256 Paint stripping composition Aug. 2, 1994
5334331 Method of activating N-methyl-2-pyrrolidone (NMP) varnish and paint remover solvents for removal of organic coatings Aug. 2, 1994
5332526 Multi-purpose paint and varnish stripper Jul. 26, 1994
5330564 Aqueous coating for protecting spray cabins from enamel overspray and process for producing it Jul. 19, 1994
5330579 Apparatus and method for spent solvent collection Jul. 19, 1994
5330659 Process for denaturating water-dilutable paints and solvent-based paints and denaturation solution used in this process Jul. 19, 1994
5330788 Temporary coating system Jul. 19, 1994
5320682 Method for cleaning paint residue from walls of a paint booth Jun. 14, 1994
5320683 Azeotropic or azeotropic-like composition of hydrochlorofluoropropane Jun. 14, 1994
5316587 Water soluble blast media containing surfactant May. 31, 1994
5308527 Aprotic polar solvent/ether paint stripping compositions May. 3, 1994
5308528 Cleaning composition based on 1,1-dichloro-1-fluoroethane and methyl formate May. 3, 1994
5306349 Method for removing coatings from compact discs Apr. 26, 1994
5304252 Method of removing a permanent photoimagable film from a printed circuit board Apr. 19, 1994
5304320 Compositions comprising a fluoro ether and use of these compositions Apr. 19, 1994
5304321 Cleaning compositions, formed of hydrogen-containing fluorochlorohydrocarbons and partially fluorinated alkanols Apr. 19, 1994
5302212 Use of (perfluoroalkyl)ethylenes as cleaning or drying agents, and compositions which can be used for this purpose Apr. 12, 1994
5302291 Method for improving the dispersibility of solvent-based paints in aqueous systems Apr. 12, 1994
5300154 Methods for cleaning articles Apr. 5, 1994
5298081 Process for removing cured fiberglass resin from substrates Mar. 29, 1994

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