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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
4647314 Rinse water additive Mar. 3, 1987
4623399 Solvent for removing iron oxide deposits Nov. 18, 1986
4600523 Hydroxyalkyl polyethylene glycol ether foam inhibitors Jul. 15, 1986
4597888 Cleaner for steel cans Jul. 1, 1986
4594111 Liquid phase cleaner-solvent Jun. 10, 1986
4587043 Decontamination of metal surfaces in nuclear power reactors May. 6, 1986
4586961 Methods and compositions for removing copper and copper oxides from surfaces May. 6, 1986
4560493 Liquid residue reducing preparations containing octane-1-phosphonic acid or a water-soluble salt thereof Dec. 24, 1985
4548729 Aqueous foam-inhibiting compositions containing alkyl polyethylene glycol alkyl ethers Oct. 22, 1985
4540443 Cooling system cleaning composition Sep. 10, 1985
4529450 Metal oxide remover and method of using Jul. 16, 1985
4522740 Polyglycol ethers as foam-inhibiting additives in low-foam cleaning agents Jun. 11, 1985
4521253 Rust removal process Jun. 4, 1985
4496470 Cleaning composition Jan. 29, 1985
4452643 Method of removing copper and copper oxide from a ferrous metal surface Jun. 5, 1984
4451296 Rust removal process May. 29, 1984
4446044 Aqueous water-in-oil cleaning emulsion May. 1, 1984
4438026 Solvent dewatering composition Mar. 20, 1984
4430128 Aqueous acid composition and method of use Feb. 7, 1984
4424079 Rust removal process Jan. 3, 1984
4421667 Sulfur based metal cleaners Dec. 20, 1983
4400312 Sulfur based metal cleaners Aug. 23, 1983
4384900 Method of treating metal surfaces prior to phosphatization May. 24, 1983
4382825 Alkaline cleaner for ferrous-based metal surfaces May. 10, 1983
4376797 Pretreating inorganic surfaces with ammonium salt of thioglycolic acid Mar. 15, 1983
4376069 Hydrotropic cleaner and deoxidizer Mar. 8, 1983
4349448 Low temperature low foaming alkaline cleaner and method Sep. 14, 1982
4333785 Adhesion of brass to rubber Jun. 8, 1982
4325744 Method and composition for cleaning metal surfaces with a film-forming composition Apr. 20, 1982
4311536 Processes of phosphating surfaces of iron and of steel with manganese Jan. 19, 1982
4309300 Cleaning solvent and method of cleaning a metal surface Jan. 5, 1982
RE30796 Scale removal, ferrous metal passivation and compositions therefor Nov. 17, 1981
4279768 Service descaler for aqueous systems Jul. 21, 1981
4256601 Degreasing composition for treating metal surface Mar. 17, 1981
4235734 Foamed acids stabilized with alkanols Nov. 25, 1980
4233174 Quick-break cleaning compositions Nov. 11, 1980
4201599 Restoration and protection of cutting surfaces May. 6, 1980
4193886 Novel low temperature cleaner Mar. 18, 1980
4190462 Dissolving barium sulfate scale with aqueous solutions of salts of carboxymethyl monocyclic macrocyclic polyamines Feb. 26, 1980
4152305 Nontoxic general purpose liquid cleaning compositions May. 1, 1979
4152176 Method of preparing titanium-containing phosphate conditioner for metal surfaces May. 1, 1979
4099985 Process for cleaning greasy surfaces with a heat dependent alkali gel Jul. 11, 1978
4093566 Phosphate-free spray cleaner for metals Jun. 6, 1978
4048121 Low temperature metal cleaning composition Sep. 13, 1977
4035411 Organosilane compounds Jul. 12, 1977
4018622 Fluxing agent for removing inorganic deposits from smelters and furnaces Apr. 19, 1977
4003856 Oil-soluble composition for removing iron sulfide and sludge from metal surfaces Jan. 18, 1977
4000082 Defoaming compositions based on lithium salts Dec. 28, 1976
3970595 Heavy duty alkaline liquid surfactant concentrate Jul. 20, 1976
3969281 Water-soluble imidazoline composition for removing iron sulfide and sludge from metal surfaces Jul. 13, 1976

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