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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
6786977 Gas-expanded liquids, methods of use thereof, and systems using gas-expanded liquids for cleaning integrated circuits Sep. 7, 2004
6783599 Method of cleaning contaminants from the surface of a substrate Aug. 31, 2004
6774097 Resist stripper composition Aug. 10, 2004
6770614 Cleaner for electronic parts and method for using the same Aug. 3, 2004
6759378 Agent for cleaning Jul. 6, 2004
6745108 Robotic paint/surface coating removal apparatus Jun. 1, 2004
6718992 Liquid neutral to alkaline hard-surface cleaning composition Apr. 13, 2004
6713440 Resist and etching by-product removing composition and resist removing method using the same Mar. 30, 2004
6709505 Universal paint solvent Mar. 23, 2004
6701940 Hard surface cleaners containing ethylene oxide/propylene oxide block copolymer surfactants Mar. 9, 2004
6700104 Portable stripping head induction heating system for stripping coated and lined metal objects and surfaces and methods for stripping coated metal objects and surfaces Mar. 2, 2004
6689734 Low ozone depleting brominated compound mixtures for use in solvent and cleaning applications Feb. 10, 2004
6685157 Ornamental support pole for a luminaire or the like Feb. 3, 2004
6677285 Aerosol UV dye cleaner Jan. 13, 2004
6677292 Cleaning solvent and dispenser Jan. 13, 2004
6673157 Methods for stripping paint with DMSO containing compositions Jan. 6, 2004
6660100 Method for removing paint from plastic parts Dec. 9, 2003
6656896 Stripping composition which can be used in particular in the construction field Dec. 2, 2003
6652663 Composition for eliminating thermosetting resin Nov. 25, 2003
6652666 Wet dip method for photoresist and polymer stripping without buffer treatment step Nov. 25, 2003
6653265 Removable marking system Nov. 25, 2003
6648983 Process of cleaning enamel surfaces Nov. 18, 2003
6635118 Aqueous cleaning of polymer apply equipment Oct. 21, 2003
6627086 Methods of producing polyarylamines and using them for detackifying paint and removing color from aqueous systems Sep. 30, 2003
6624128 Water miscible composition containing a carboxylic acid diester and a fatty acid salt Sep. 23, 2003
6623564 Method of recovering synthetic substrates Sep. 23, 2003
6616775 Hot forming die and a method of cleaning a hot forming die Sep. 9, 2003
6610153 Cleaning agents for postreticulating polyurethane hot melts Aug. 26, 2003
6608012 Process and formulations to remove paint and primer coatings from thermoplastic polyolefin substrates Aug. 19, 2003
6605576 Artificial nail remover Aug. 12, 2003
6592432 Method of cleaning tile grout Jul. 15, 2003
6586380 Paint and coating remover Jul. 1, 2003
6583101 Aqueous organic dispersions suitable for removing organic films and soils Jun. 24, 2003
6583104 Aqueous cleaning compositions Jun. 24, 2003
6579378 De-staining composition and apparatus Jun. 17, 2003
6569258 Method and apparatus for cleaning a bell atomizer spray head May. 27, 2003
6569260 Non-solvent very low VOC formulation for removal of ink from printing presses and the like, and methods of using the same May. 27, 2003
6569261 Cleaning composition comprising a water-soluble or water-dispersible polymer May. 27, 2003
6565670 Method of removing ink from a semiconductor wafer May. 20, 2003
6551985 Acidic limescale removal compositions Apr. 22, 2003
6548464 Paint stripper for aircraft and other multicoat systems Apr. 15, 2003
6534461 Stripping composition which can be used in particular in the construction and yachting field Mar. 18, 2003
6524392 Use of water-soluble polymeric polycarboxylates in cleaner formulations with abrasive action Feb. 25, 2003
6524775 Edge bead remover for thick film photoresists Feb. 25, 2003
6525009 Polycarboxylates-based aqueous compositions for cleaning of screening apparatus Feb. 25, 2003
6520190 Sprayer with reverse flush capability Feb. 18, 2003
6517626 Universal paint solvent Feb. 11, 2003
6511547 Dibasic ester stripping composition Jan. 28, 2003
6508887 Resist removing composition and resist removing method using the same Jan. 21, 2003
6506262 Cleanser Jan. 14, 2003

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