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Class Information
Number: 508/375
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 nitrogen compound
Description: Compositions which contain, in addition to the zincorganic phosphorus compound, an organic nitrogen compound.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7543445 |
Methods for regeneration and performance of a particulate filter of an internal combustion engine |
Jun. 9, 2009 |
| 7183241 |
Long life lubricating oil composition with very low phosphorus content |
Feb. 27, 2007 |
| 6777378 |
Molybdenum, sulfur and boron containing lubricating oil composition |
Aug. 17, 2004 |
| 6774092 |
Additive composition for gearbox oil |
Aug. 10, 2004 |
| 6767871 |
Diesel engine lubricants |
Jul. 27, 2004 |
| 6750184 |
Lubricants with 5-tert.-butyl-4-hydroxy-3-methylphenyl substituted fatty acid esters |
Jun. 15, 2004 |
| 6734149 |
Combination of additives for lubricating oils |
May. 11, 2004 |
| 6720293 |
Low viscosity lubricating oil compositions |
Apr. 13, 2004 |
| 6696393 |
Methods and compositions for reducing wear in internal combustion engines lubricated with a low phosphorus content lubricating oil |
Feb. 24, 2004 |
| 6649575 |
Lubricating oil compositions |
Nov. 18, 2003 |
| 6605571 |
Oleaginous concentrates |
Aug. 12, 2003 |
| 6569818 |
Lubricating oil composition |
May. 27, 2003 |
| 6559105 |
Lubricant compositions containing ester-substituted hindered phenol antioxidants |
May. 6, 2003 |
| 6551965 |
Marine diesel engine lubricating oil composition having improved high temperature performance |
Apr. 22, 2003 |
| 6531428 |
Low phosphorous engine oil composition and additive compositions |
Mar. 11, 2003 |
| 6500786 |
Lubricating oil composition |
Dec. 31, 2002 |
| 6482777 |
Lubricating compositions with improved thermal stability and limited slip performance |
Nov. 19, 2002 |
| 6403538 |
Grease composition for constant velocity joints |
Jun. 11, 2002 |
| 6333297 |
Constant-velocity universal joint for propeller shaft |
Dec. 25, 2001 |
| 6329327 |
Lubricant and lubricating composition |
Dec. 11, 2001 |
| 6310010 |
High molecular weight dispersant compositions and their preparation |
Oct. 30, 2001 |
| 6147035 |
Lubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol antioxidant, polyalkenylsuccinimide and zinc dialkyldithiophosphate |
Nov. 14, 2000 |
| 6140279 |
Concentrates with high molecular weight dispersants and their preparation |
Oct. 31, 2000 |
| 6127321 |
Oil soluble dispersant additives useful in oleaginous compositions |
Oct. 3, 2000 |
| 6074993 |
Lubricating oil composition containing two molybdenum additives |
Jun. 13, 2000 |
| 6010986 |
Alcohol borate esters to improve bearing corrosion in engine oils |
Jan. 4, 2000 |
| 6008165 |
Alcohol borate esters and borated dispersants to improve bearing corrosion in engine oils |
Dec. 28, 1999 |
| 6004910 |
Crankcase lubricant for modern heavy duty diesel and gasoline fueled engines |
Dec. 21, 1999 |
| 6001779 |
Lubricating oil composition having an ashless wear inhibitor |
Dec. 14, 1999 |
| 5994277 |
Lubricating compositions with improved antioxidancy comprising added copper, a molybdenum containing compound, aromatic amine and ZDDP |
Nov. 30, 1999 |
| 5902776 |
Additive compositions for lubricants and functional fluids |
May. 11, 1999 |
| 5849675 |
Hydraulic system using an improved antiwear hydraulic fluid |
Dec. 15, 1998 |
| 5786307 |
Lubricating oil composition |
Jul. 28, 1998 |
| 5767045 |
Hydraulic fluids |
Jun. 16, 1998 |
| 5726132 |
Oil composition for improving fuel economy in internal combustion engines |
Mar. 10, 1998 |
| 5716913 |
Metal working oil composition and method of working metal |
Feb. 10, 1998 |
| 5712230 |
Additive compositions having reduced sulfur contents for lubricants and functional fluids |
Jan. 27, 1998 |
| 5705458 |
Additive compositions for lubricants and functional fluids |
Jan. 6, 1998 |
| 5674820 |
Additive compositions for lubricants and functional fluids |
Oct. 7, 1997 |
| 5650382 |
Additive for lubricants containing a metal complex |
Jul. 22, 1997 |
| 5595962 |
Fluorosilicone lubricant compositions |
Jan. 21, 1997 |
| 5585336 |
Grease composition for tripod type constant velocity joint |
Dec. 17, 1996 |
| 5562864 |
Lubricating compositions and concentrates |
Oct. 8, 1996 |
| 5490945 |
Lubricating compositions and concentrates |
Feb. 13, 1996 |
| 5320765 |
Low ash lubricant compositions for internal combustion engines |
Jun. 14, 1994 |
| 5275749 |
N-acyl-N-hydrocarbonoxyalkyl aspartic acid esters as corrosion inhibitors |
Jan. 4, 1994 |
| 5232614 |
Lubricating oil compositions and additives for use therein |
Aug. 3, 1993 |
| 5171461 |
Sulfur and copper-containing lubricant compositions |
Dec. 15, 1992 |
| 5102566 |
Low ash lubricant compositions for internal combustion engines (PT-727) |
Apr. 7, 1992 |
| 5049290 |
Amine compatibility aids in lubricating oil compositions |
Sep. 17, 1991 |
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