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Class Information
Number: 508/431
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.) > Organic phosphorus compound, wherein the phosphorus is single bonded directly to chalcogen by nonionic bonding (e.g., phosphorus acids, esters, etc.) > Chalcogen attached indirectly to the phosphorus by nonionic bonding > Plural carbons bonded directly to the chalcogen or to a chain of chalcogens
Description: Compositions wherein the chalcogen or a chain of chalcogens is bonded directly to plural carbons.


Sub-classes under this class:

Class Number Class Name Patents
508/432 The chalcogen is sulfur, or the chain of chalcogens is a chain of sulfurs 17


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7592297 Anti-friction anti-wear lubricant additive Sep. 22, 2009
6995121 Stability polymeric lubricants and thin film recording media comprising same Feb. 7, 2006
6989107 Mechanical working in the presence of a multi-purpose cooling lubricant Jan. 24, 2006
6828284 Flourinated compositions comprising phosphorus Dec. 7, 2004
6806238 Use of lamellar crystallites as extreme pressure additives in aqueous lubricants, lamellar crystallites and method for obtaining same Oct. 19, 2004
6780824 Emulsifier system, anti-corrosive and low-temperature lubricant emulsion Aug. 24, 2004
6764984 Fluorinated lubricant additives Jul. 20, 2004
6617288 Aqueous compositions containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same Sep. 9, 2003
6602833 Mechanical working in the presence of a metal containing copper or aluminum Aug. 5, 2003
6592775 Aqueous metal working liquid Jul. 15, 2003
6548455 Chain lubricant for conveyor and transport systems Apr. 15, 2003
6486102 Oil-in-water emulsion comprising at least one lubricating additive Nov. 26, 2002
6432890 Method for mechanical working in the presence of a cobalt-containing metal Aug. 13, 2002
6369005 Synergistic organomolybdenum compositions and lubricating compositons containing the same Apr. 9, 2002
6355604 Multifunctional aqueous lubricant based on dithiodiglycolic acid Mar. 12, 2002
6316394 Machining fluid and method of machining Nov. 13, 2001
6303546 Traction drive fluid Oct. 16, 2001
6235689 Polymeric perfluoro polyether phosphate lubricant topcoat May. 22, 2001
6218344 Antiwear additives for spacecraft lubricants Apr. 17, 2001
6191079 Lubricants for paper coatings Feb. 20, 2001
6103675 Phosphoric esters as extreme pressure additives Aug. 15, 2000
6017858 Synergistic organomolybdenum compositions and lubricating compositions containing same Jan. 25, 2000
5968880 Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same Oct. 19, 1999
5750046 Refrigerant system lubricant and method May. 12, 1998
5744432 Stamping lubricants Apr. 28, 1998
5667349 Method of making pull tabs and lubricant therefor Sep. 16, 1997
5622923 Lubricating compositions, functional fluids and greases containing thiophosphorus esters or their salts with a oxyalkylene group, and methods of using the same Apr. 22, 1997
5618778 Additives for lubricants Apr. 8, 1997
5569406 Stamping lubricants Oct. 29, 1996
5486316 Aqueous lubricant and surface conditioner for formed metal surfaces Jan. 23, 1996
5415793 Lubricant additive to prevent camshaft and valve train wear in high performance turbocharged engines May. 16, 1995
5391308 Lubricant for transport of P.E.T. containers Feb. 21, 1995
5387353 Lubricity additives for high temperature lubricants Feb. 7, 1995
5376289 Lubricating oils and greases Dec. 27, 1994
5354485 Lubricating compositions, greases, aqueous fluids containing organic ammonium thiosulfates Oct. 11, 1994
5196130 Lubricity additive for high-temperature gas turbine engine oils Mar. 23, 1993
5167844 Lubricant formulations Dec. 1, 1992
5154843 Hydroxyalkane phosphonic acids and derivatives thereof and lubricants containing the same Oct. 13, 1992
5080814 Aqueous lubricant and surface conditioner for formed metal surfaces Jan. 14, 1992
5062979 Soap free conveyor lubricant that gives clear solutions in water comprising alkoxyphosphate ester, alkyl benzene sulfonate and carboxylic acid Nov. 5, 1991
5021175 Additives to lubricating oils having extreme pressure, antiwear and antioxidant effects, process for preparation thereof and lubricating compositions containing said additives Jun. 4, 1991
4944889 Lubricant and surface conditioner for formed metal surfaces Jul. 31, 1990
4859351 Lubricant and surface conditioner for formed metal surfaces Aug. 22, 1989
4803000 Lubricant for cold plastic working of aluminum alloys Feb. 7, 1989
4758359 Aqueous metal working lubricant containing a complex phosphate ester Jul. 19, 1988
4721802 Dithiophosphorus/amine salts Jan. 26, 1988
4654155 Microemulsion lubricant Mar. 31, 1987
4636321 Water soluble lubricant Jan. 13, 1987
4612128 Lubricant for plastic working of metals Sep. 16, 1986
4606833 Mixture of dithiodiglycol and polyoxyalkylene glycol derivatives as a lubricating additive Aug. 19, 1986

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