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Class Information
Number: 508/224
Name: Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions > Lubricants or separants for moving solid surfaces and miscellaneous mineral oil compositions (e.g., water containing, etc.) > Compound of indeterminate structure, prepared by reacting a heterocyclic compound of known structure; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (oxygen, sulfur, selenium, or tellurium) > The heterocyclic compound reactant contains a three- or four-membered hetero ring (e.g., aziridine, epoxy compounds, oxetane, etc.) > An additional reactant contains phosphorus
Description: Compositions wherein phosphorus is present in an additional reactant.


Patents under this class:

Patent Number Title Of Patent Date Issued
7294607 Synergistic combination of load supplement additive and corrosion inhibitors for lubricant compositions Nov. 13, 2007
5573696 Oil-soluble phosphorus- and nitrogen-containing additives Nov. 12, 1996
5559265 Ashless antioxidant lubricating oil additive Sep. 24, 1996
5552070 Phosphorylation of epoxides Sep. 3, 1996
5500140 Oil-soluble phosphorus- and nitrogen-containing additives Mar. 19, 1996
5482638 Metal-free dithiophosphoric acid derivatives Jan. 9, 1996
5274102 Epoxy functional copolymer of higher .alpha.-olefin and unsaturated dicarboxylic acid ester and derivatives thereof Dec. 28, 1993
5141661 Wear resistant lubricant additives made of ethylene/.alpha.-olefin polymer grafted with perfluoro-substituents Aug. 25, 1992
4814097 Reaction products of dialkyl phosphites with elemental sulfur, alkylene oxide compositions containing same, and their use in lubricant compositions Mar. 21, 1989
4582543 Water-based metal-containing organic phosphate compositions Apr. 15, 1986
4581152 Water-soluble coolant for formation of drawn and ironed cans Apr. 8, 1986
4375418 Lubricating oil composition Mar. 1, 1983
4255271 Phosphorus-containing compounds and lubricants containing same Mar. 10, 1981
4212753 Reaction products of sulfurized olefin adducts of phosphorodithioic acids and organic compositions containing same Jul. 15, 1980
4199460 Fatty acid-derived lubricants and additives Apr. 22, 1980
4169799 Lubricating oil composition Oct. 2, 1979
4058468 Lubricant composition Nov. 15, 1977
4042523 Olefin-thionophosphine sulfide reaction products, their derivatives and use thereof as oil and fuel additives Aug. 16, 1977
3969235 Sulfurized calcium alkylphenolate compositions Jul. 13, 1976
3966622 Lube oil dispersant of improved odor and antioxidant properties Jun. 29, 1976



 
 
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