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Class Information
Number: 510/245
Name: Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions > Cleaning compositions or processes of preparing (e.g., sodium bisulfate component, etc.) > For cleaning a specific substrate or removing a specific contaminant (e.g., for smoker`s pipe, etc.) > For bare metal surface (e.g., degreasing composition, etc.)
Description: Compositions specialized for cleaning a metal surface which does not carry a permanent finish or coating.










Sub-classes under this class:

Class Number Class Name Patents
510/268 Abrasive or polishing component 73
510/272 Alkali metal hydroxide component 125
510/247 For descaling the inner surface of equipment which is in continuous contact with water (e.g., boiler scale removal; for water storage tank, conduit, etc.) 140
510/246 For glassware mold 10
510/254 For use on nonferrous surface (e.g., aluminum, copper, tin plate, etc.) 369
510/273 Halogenated hydrocarbon component (e.g., degreasing composition, etc.) 197
510/269 Inorganic acid component (e.g., sodium bisulfate, etc.) 138
510/274 Organic sulfoxy containing component 66
510/258 With corrosion or embrittlement inhibiting or solvent stabilizing component (e.g., pickling bath, etc.) 137


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
6576600 Detergent Jun. 10, 2003
6566321 Low foaming washing liquid May. 20, 2003
6564812 Alkanolamine semiconductor process residue removal composition and process May. 20, 2003
6562779 Preparation of emulsifiable ethylene polymers May. 13, 2003
6554912 Polymer remover Apr. 29, 2003
6554908 Process for pickling stainless steel in the absence of nitric acid and in the presence of chloride ions Apr. 29, 2003
6551411 Detergent composition Apr. 22, 2003
6548464 Paint stripper for aircraft and other multicoat systems Apr. 15, 2003
6548471 Alkoxy-substituted perfluorocompounds Apr. 15, 2003
6546939 Post clean treatment Apr. 15, 2003
6544349 Method for in situ cleaning of machine components Apr. 8, 2003
6541435 Engine cleaner composition Apr. 1, 2003
6541442 Highly alkaline compositions containing a hexyl glycoside as a hydrotrope Apr. 1, 2003
6537957 Liquid acidic hard surface cleaning composition Mar. 25, 2003
6528478 Cleaning chemical composition comprising an amine oxide, alkanolamine, and organic solvent Mar. 4, 2003
6528468 Pickling agent for the chemical conversion coating of heat exchanger, method of pickling heat exchanger Mar. 4, 2003
6525010 Composition and associated method for inhibiting stain formation on a ferrous metal surface Feb. 25, 2003
6524392 Use of water-soluble polymeric polycarboxylates in cleaner formulations with abrasive action Feb. 25, 2003
6521579 Use of N-alkyl-beta-alanine derivatives to prepare cleaning corrosion inhibitors Feb. 18, 2003
6514922 Gel purge formulations and methods of cleaning extruders by using the same Feb. 4, 2003
6511950 Cleaning composition comprising a salt, chelant, and polyvinyl alcohol Jan. 28, 2003
6509309 Cleaning composition comprising alkoxy substituted perfluoro compounds Jan. 21, 2003
6506459 Coating compositions containing alkoxy substituted perfluoro compounds Jan. 14, 2003
6506715 Automotive wash and wax composition and method of use thereof Jan. 14, 2003
6503880 Cationic sugar surfactants from ethoxylated ammonium compounds and reducing saccharides Jan. 7, 2003
6492311 Ethyenediaminetetraacetic acid or its ammonium salt semiconductor process residue removal composition and process Dec. 10, 2002
6492308 Post chemical-mechanical planarization (CMP) cleaning composition Dec. 10, 2002
6489276 Cleaning composition for medical instrument Dec. 3, 2002
6489281 Cleaning composition comprising inorganic acids, an oxidant, and a cationic surfactant Dec. 3, 2002
6478880 Multi-component solvent systems for fluorinated compounds and cleaners and delivery systems based thereon Nov. 12, 2002
6475296 Degreasing composition and methods using same Nov. 5, 2002
6468357 Remover for a ruthenium containing metal and use thereof Oct. 22, 2002
6454870 Chemical removal of a chromium oxide coating from an article Sep. 24, 2002
6455483 Well stimulation and formation purging composition Sep. 24, 2002
6455486 Anti-spotting and anti-filming hard surface cleaning formulations and methods Sep. 24, 2002
6450183 Composition, apparatus, and method of conditioning scale on a metal surface Sep. 17, 2002
6448211 Composition and associated method for inhibiting stain formation on a ferrous metal surface Sep. 10, 2002
6448209 Brake cleaner compositions comprising methyl acetate and acetone and method of using same Sep. 10, 2002
6440917 Cleaning metal salts of intermediate length carboxylic acids from surfaces Aug. 27, 2002
6440919 Aqueous based solvent free cleaner compositions containing two nonionic surfactants Aug. 27, 2002
6440224 Hydrofluoric acid generating composition and method of treating surfaces Aug. 27, 2002
6432907 Cationic sugar surfactants from ethoxylated ammonium compounds and reducing saccharides Aug. 13, 2002
6432899 Composition and process for cleaning and deoxidizing aluminum Aug. 13, 2002
6425929 Metal cleaner-polish Jul. 30, 2002
6423673 Azeotrope-like compositions and their use Jul. 23, 2002
6419755 Chemical delacquering process Jul. 16, 2002
6417147 Cleaning agent composition, method for cleaning and use thereof Jul. 9, 2002
6407047 Composition for desmutting aluminum Jun. 18, 2002
6399551 Alkanolamine semiconductor process residue removal process Jun. 4, 2002
6399554 Cleaning composition for removing adhesives Jun. 4, 2002

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