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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
6503334 Forced mist cleaning of combustion turbines Jan. 7, 2003
6503874 Cleaning method to remove flux residue in electronic assembly Jan. 7, 2003
6491762 Method for removal of cured films from cookware and bakeware products Dec. 10, 2002
6485782 Coating film forming method and coating apparatus Nov. 26, 2002
6482270 Paint and coating remover Nov. 19, 2002
6479445 Paint stripping compositions Nov. 12, 2002
6475295 Method for cleaning the paint feeding parts of a painting installation, especially the paint lines Nov. 5, 2002
6472357 Electronic parts cleaning solution Oct. 29, 2002
6465405 Paint stripper compositions Oct. 15, 2002
6461548 Method for improving injection molding of transparent optical components Oct. 8, 2002
RE37849 Aqueous based composition containing dibasic ester and thickening agent for removing coatings Sep. 17, 2002
6444134 Wood floor refinishing process and product Sep. 3, 2002
6440225 Floor treating method and machine Aug. 27, 2002
6440914 Liquid de-inking compositions based on polyalkoxylated terpenic compounds and their use for de-inking Aug. 27, 2002
6428628 Paint-removing method, paint-removing device, and ship removed of paint Aug. 6, 2002
6423150 Method for removing resin Jul. 23, 2002
6420327 Carbonate-based coating removers Jul. 16, 2002
6417149 Paint stripping composition and process containing methyl benzoate and formic acid Jul. 9, 2002
6417153 Azeotrope-like compositions and their use Jul. 9, 2002
6402853 Method and apparatus for removing plastic residue Jun. 11, 2002
6402857 Solvent mixture for use in a vapor degreaser and method of cleaning an article in a vapor degreaser utilizing said solvent Jun. 11, 2002
6398874 Use of alkoxy N-hydroxyalkyl alkanamide as resist removing agent, composition for removing resist, method for preparing the same and resist removing method using the same Jun. 4, 2002
6395103 Degreasing compositions May. 28, 2002
6382220 Device for cleaning a color bank May. 7, 2002
6379471 Method of cleaning tile grout Apr. 30, 2002
6375755 Method of cleaning a movie screen Apr. 23, 2002
6368421 Composition for stripping photoresist and organic materials from substrate surfaces Apr. 9, 2002
6369009 Paint and coating remover Apr. 9, 2002
6361617 Method and device for cleaning objects Mar. 26, 2002
6358901 Paint stripping composition Mar. 19, 2002
6348107 Compositions and method for removing paint from a substrate Feb. 19, 2002
6339053 Aqueous composition for removing coatings Jan. 15, 2002
6313078 Cleaning composition for removing resist and method of removing resist Nov. 6, 2001
6298902 Use of CO2-soluble materials as transient coatings Oct. 9, 2001
6296713 Erasing method Oct. 2, 2001
6296718 Environmentally friendly method of paint stripping reject painted parts, with no base metal attack Oct. 2, 2001
6294221 Process for spray-coating with frequent changes between aqueous and non-aqueous coating agents inside a spray-coating chamber Sep. 25, 2001
6287389 Method of robotic automobile paint stripping Sep. 11, 2001
6280527 Aqueous quaternary ammonium hydroxide as a screening mask cleaner Aug. 28, 2001
6280531 Method for cleaning a paint roller Aug. 28, 2001
6277202 Method and apparatus for utilizing a laser-guided gas-embedded pinchlamp device Aug. 21, 2001
6277799 Aqueous cleaning of paste residue Aug. 21, 2001
6265367 Composition for cleaning surfaces, and method for preparing the composition Jul. 24, 2001
6250316 Transfer label having ink containment layers, container comprising a transfer layer and method of washing such a container Jun. 26, 2001
6250317 Method of removal of applied film Jun. 26, 2001
6245157 Use of polyaspartic acids in cleaner formulations with abrasive action Jun. 12, 2001
6239090 Thickened paint and coating remover May. 29, 2001
6235694 Latex paint remover May. 22, 2001
6228179 Surface treatment composition and method for treating surface of substrate by using the same May. 8, 2001
6228269 Methods for treating wastewater containing hard-to-filter solids, in particular photoresist and paint sludges May. 8, 2001

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