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Class Information
Number: 508/372
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.) > Heavy metal or aluminum in an organic phosphorus compound having four chalcogens bonded directly to the phosphorus > The heavy metal is zinc > With organic sulfonate compound
Description: Compositions which contain, in addition to the zinc­organic phosphorus compound, an organic sulfonate compound.


Sub-classes under this class:

Class Number Class Name Patents
508/374 With organic -c(=x)x- compound, wherein the x`s may be the same or diverse chalcogens 16
508/373 With organic nitrogen compound 35


Patents under this class:

Patent Number Title Of Patent Date Issued
7285516 Additive formulation for lubricating oils Oct. 23, 2007
7183241 Long life lubricating oil composition with very low phosphorus content Feb. 27, 2007
6919300 Penetrating lubricant composition Jul. 19, 2005
6790813 Oil compositions for improved fuel economy Sep. 14, 2004
6730638 Low ash, low phosphorus and low sulfur engine oils for internal combustion engines May. 4, 2004
6727208 Lubricants containing a bimetallic detergent system and a method of reducing NOx emissions employing same Apr. 27, 2004
6723685 Lubricating oil composition Apr. 20, 2004
6656887 Lubricating oil compositions Dec. 2, 2003
6605571 Oleaginous concentrates Aug. 12, 2003
6562766 Metal working oil composition May. 13, 2003
6500786 Lubricating oil composition Dec. 31, 2002
6426323 Lubricating oil composition for continuously variable transmission Jul. 30, 2002
6423670 Lubricating oil compositions Jul. 23, 2002
6413916 Penetrating lubricant composition Jul. 2, 2002
6323162 Lubricant oil composition for internal combustion engines (LAW960) Nov. 27, 2001
6310010 High molecular weight dispersant compositions and their preparation Oct. 30, 2001
6268315 Conditioning oil for bowling lanes Jul. 31, 2001
6140279 Concentrates with high molecular weight dispersants and their preparation Oct. 31, 2000
6074993 Lubricating oil composition containing two molybdenum additives Jun. 13, 2000
6060437 Lubricating oil compositions May. 9, 2000
6010986 Alcohol borate esters to improve bearing corrosion in engine oils Jan. 4, 2000
6010988 Lubricating oil composition Jan. 4, 2000
6008165 Alcohol borate esters and borated dispersants to improve bearing corrosion in engine oils Dec. 28, 1999
5883055 Bowling lane oil in aerosol container Mar. 16, 1999
5672571 Grease composition for constant velocity joints Sep. 30, 1997
5595962 Fluorosilicone lubricant compositions Jan. 21, 1997
5439604 Oil soluble additives useful in oleaginous compositions Aug. 8, 1995
5328620 Oil additive package useful in diesel engine and transmission lubricants Jul. 12, 1994
5266225 Lubricating oil and lubricating oil additives Nov. 30, 1993
5262073 Lubricant composition Nov. 16, 1993
5198129 Lubricating oil composition containing zinc dithiophosphate Mar. 30, 1993
4704216 Lubricant composition for transmission of power Nov. 3, 1987
4528108 Method for cooling internal combustion engine with an oleaginous coolant fluid composition Jul. 9, 1985
4372862 Oil-soluble metal containing sulfonated polymers useful as oil additives Feb. 8, 1983
4283294 Lubricating oil composition Aug. 11, 1981
4179389 Stabilized hydraulic fluid Dec. 18, 1979
4171558 Cutting oil composition for processing cemented carbide skiving hob Oct. 23, 1979
4158633 Lubricating oil Jun. 19, 1979



 
 
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