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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
5688336 Method for removal of water soluble polymers Nov. 18, 1997
5684053 Process for reclaiming paint and a paint formulation Nov. 4, 1997
5679175 Cleaning process including use of solvating and rinsing agents Oct. 21, 1997
5676764 Low vapor pressure solvent Oct. 14, 1997
5669985 Movie film cleaning process Sep. 23, 1997
RE35611 Liquid jet removal of plasma sprayed and sintered coatings Sep. 23, 1997
5665173 Movie film cleaning process Sep. 9, 1997
5660641 Method for removing soils from a painted automobile surface Aug. 26, 1997
5658393 Method of removing adsorbates from a polyester bottle Aug. 19, 1997
5653817 Process for removing meltable organic material applied to the surface of a component of a propulsion unit, such as a turbine Aug. 5, 1997
5654268 Adhesive cleansing solvents Aug. 5, 1997
5648324 Photoresist stripping composition Jul. 15, 1997
5641361 Method for removing and reclaiming excess uncured paint from a paint spray booth Jun. 24, 1997
5639311 Method of cleaning brushes used in post CMP semiconductor wafer cleaning operations Jun. 17, 1997
5637355 Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same Jun. 10, 1997
5632822 Water-based flushing for paints and other coatings May. 27, 1997
5632856 Method for removing toner from copy paper May. 27, 1997
5633175 Process for stripping photoresist while producing liquid crystal display device May. 27, 1997
5631303 Process for removing plastics from microstructures May. 20, 1997
5628833 Two-step cleaning or dewatering with siloxane azeotropes May. 13, 1997
5629277 Paint removing composition May. 13, 1997
5617800 System for cleaning fixtures utilized in spray painting Apr. 8, 1997
5618781 Azeotrope-like compositions of dichloropentafluoropropane and methylpentane Apr. 8, 1997
5616183 Method of cleaning tubes or conduits Apr. 1, 1997
5616549 Molecular level cleaning of contaminates from parts utilizing an envronmentally safe solvent Apr. 1, 1997
5613984 Process for laundering paint soiled garments Mar. 25, 1997
5614032 Terpene-based method for removing flux residues from electronic devices Mar. 25, 1997
5609693 Methods for removing acrylic-based polymer coatings Mar. 11, 1997
5607512 Electrical contact cleaner and method Mar. 4, 1997
5605579 Ammonium bicarbonate/ammonium carbamate activated benzyl alcohol paint stripper Feb. 25, 1997
5604193 Adhesive and enamel remover, and method of use with d-limonene, dibasic ester, an N-methyl pyrrolidone Feb. 18, 1997
5604196 Nonflammable mild odor solvent cleaner with (m)ethyl lactate and propylene glycol propyl ether Feb. 18, 1997
5597420 Stripping composition having monoethanolamine Jan. 28, 1997
5597788 Paint stripping compositions and methods Jan. 28, 1997
5588901 Cleaning method and apparatus utilizing sodium bicarbonate particles Dec. 31, 1996
5590238 Horizontally and vertically movable radiant heater for removing paint from a surface Dec. 31, 1996
5582650 Process for cleaning parts soiled or encrusted with polyester resin Dec. 10, 1996
5580906 Ternary azeotropic compositions Dec. 3, 1996
5578135 Chemo-mechanical stripping of paint from plastic parts Nov. 26, 1996
5578137 Azeotropic or azeotrope-like compositions including 1,1,1,2,3,4,4,5,5,5-decafluoropentane Nov. 26, 1996
5575859 Method for removing printing and screen printing ink Nov. 19, 1996
5571335 Method for removal of surface coatings Nov. 5, 1996
5571337 Method for cleaning and drying a semiconductor wafer Nov. 5, 1996
5567574 Removing agent composition for photoresist and method of removing Oct. 22, 1996
5562833 Dual feed paint detackification program Oct. 8, 1996
5563119 Stripping compositions containing alkanolamine compounds Oct. 8, 1996
5560781 Process for non-contact removal of organic coatings from the surface of paintings Oct. 1, 1996
5560860 Water-based paint spray booth flood sheets and methods of reclaiming paint using the same Oct. 1, 1996
5560934 Cleavable diepoxide for removable epoxy compositions Oct. 1, 1996
5561105 Chelating reagent containing photoresist stripper composition Oct. 1, 1996

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