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Class Information
Number: 508/373
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 > With organic nitrogen compound
Description: Compositions which contain, in addition to the zinc­organic phosphorus compound and the organic sulfonate compound, an organic nitrogen compound.


Patents under this class:

Patent Number Title Of Patent Date Issued
7510674 Dielectric fluids and processes for making same Mar. 31, 2009
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
6727208 Lubricants containing a bimetallic detergent system and a method of reducing NOx emissions employing same Apr. 27, 2004
6720293 Low viscosity lubricating oil compositions Apr. 13, 2004
6605571 Oleaginous concentrates Aug. 12, 2003
6569819 Lubricant compositions May. 27, 2003
6559105 Lubricant compositions containing ester-substituted hindered phenol antioxidants May. 6, 2003
6531428 Low phosphorous engine oil composition and additive compositions Mar. 11, 2003
6413916 Penetrating lubricant composition Jul. 2, 2002
6333298 Molybdenum-free low volatility lubricating oil composition Dec. 25, 2001
6323162 Lubricant oil composition for internal combustion engines (LAW960) Nov. 27, 2001
6310010 High molecular weight dispersant compositions and their preparation Oct. 30, 2001
6140279 Concentrates with high molecular weight dispersants and their preparation Oct. 31, 2000
6060437 Lubricating oil compositions May. 9, 2000
5767045 Hydraulic fluids Jun. 16, 1998
5672572 Lubricating oil composition Sep. 30, 1997
5595962 Fluorosilicone lubricant compositions Jan. 21, 1997
5569405 Low phosphorous engine oil compositions and additive compositions Oct. 29, 1996
5562864 Lubricating compositions and concentrates Oct. 8, 1996
5439604 Oil soluble additives useful in oleaginous compositions Aug. 8, 1995
5366648 Functional fluids useful at high temperatures Nov. 22, 1994
5326485 Low ash lubricating oil compositions Jul. 5, 1994
5262073 Lubricant composition Nov. 16, 1993
4867890 Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound Sep. 19, 1989
4767551 Metal-containing lubricant compositions Aug. 30, 1988
4704217 Gasoline crankcase lubricant Nov. 3, 1987
4614602 Lubricant overbased detergent-dispersants with improved solubility Sep. 30, 1986
4486324 Hydraulic fluids Dec. 4, 1984
4485026 Hard water stability improvers for oil-in-water emulsions hydraulic fluids Nov. 27, 1984
4419252 Aqueous lubricant Dec. 6, 1983
4419251 Aqueous lubricant Dec. 6, 1983
4358386 Marine crankcase lubricant Nov. 9, 1982
4089791 Lubricating oil composition May. 16, 1978



 
 
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