Inventor
ABRAHAM WILLIAM D
US44 patents
⚠️ This page may combine multiple inventors who share the name “ABRAHAM WILLIAM D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUBRIZOL CORP
35 patentsUS7727943B2Jun 1, 2010
Titanium compounds and complexes as additives in lubricants
LUBRIZOL CORP124 citations99
US6559105B2May 6, 2003
Lubricant compositions containing ester-substituted hindered phenol antioxidants
LUBRIZOL CORP232 citations98
US5705458AJan 6, 1998
Additive compositions for lubricants and functional fluids
LUBRIZOL CORP277 citations98
US6368367B1Apr 9, 2002
Process and apparatus for making aqueous hydrocarbon fuel compositions, and aqueous hydrocarbon fuel composition
LUBRIZOL CORP200 citations97
US6310009B1Oct 30, 2001
Lubricating oil compositions containing saligenin derivatives
LUBRIZOL CORP102 citations97
US5693598ADec 2, 1997
Low-viscosity lubricating oil and functional fluid compositions
LUBRIZOL CORP133 citations97
US7615521B2Nov 10, 2009
Mixed dispersants for lubricants
LUBRIZOL CORP114 citations96
US6583092B1Jun 24, 2003
Lubricating oil composition
LUBRIZOL CORP55 citations96
US7285516B2Oct 23, 2007
Additive formulation for lubricating oils
LUBRIZOL CORP111 citations95
US6280485B1Aug 28, 2001
Emulsified water-blended fuel compositions
LUBRIZOL CORP49 citations95
US5830243ANov 3, 1998
Fuel compositions containing N-substituted perahydro-s triazines
LUBRIZOL CORP76 citations95
US7413583B2Aug 19, 2008
Emulsified fuels and engine oil synergy
LUBRIZOL CORP42 citations92
US6777378B2Aug 17, 2004
Molybdenum, sulfur and boron containing lubricating oil composition
LUBRIZOL CORP36 citations92
US6605572B2Aug 12, 2003
Lubricating oil composition
LUBRIZOL CORP32 citations92
US5726132AMar 10, 1998
Oil composition for improving fuel economy in internal combustion engines
LUBRIZOL CORP33 citations92
US5712230AJan 27, 1998
Additive compositions having reduced sulfur contents for lubricants and functional fluids
LUBRIZOL CORP25 citations92
US5674820AOct 7, 1997
Additive compositions for lubricants and functional fluids
LUBRIZOL CORP36 citations92
US7618929B2Nov 17, 2009
Secondary and tertiary amines as friction modifiers for automatic transmission fluids
LUBRIZOL CORP16 citations91
US6331510B1Dec 18, 2001
Synthetic diesel engine lubricants containing dispersant-viscosity modifier and functionalized phenol detergent
LUBRIZOL CORP50 citations91
US6207624B1Mar 27, 2001
Engine oil having dispersant and aldehyde/epoxide for improved seal performance, sludge and deposit performance
LUBRIZOL CORP47 citations90
US6121211ASep 19, 2000
Engine oil having dithiocarbamate and aldehyde/epoxide for improved seal performance, sludge and deposit performance
LUBRIZOL CORP22 citations90
US6764982B2Jul 20, 2004
Lubricating oil composition
LUBRIZOL CORP16 citations84
US7462583B2Dec 9, 2008
Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine
LUBRIZOL CORP13 citations82
US6770605B1Aug 3, 2004
Modified polyisobutylene succinimide dispersants having improved seal, sludge, and deposit performance
LUBRIZOL CORP13 citations82
US6610637B2Aug 26, 2003
Synthetic diesel engine lubricants containing dispersant-viscosity modifier and functionalized phenol detergent
LUBRIZOL CORP13 citations82
US6001783ADec 14, 1999
Mixed polysulfides and lubricants and functional fluids containing the same
LUBRIZOL CORP7 citations73
US11155765B2Oct 26, 2021
Nitrogen-free phosphorus compounds and lubricants containing the same
LUBRIZOL CORP2 citations71
US10829713B2Nov 10, 2020
Nitrogen-free phosphorus compounds and lubricants containing the same
LUBRIZOL CORP4 citations71
US10793802B2Oct 6, 2020
Mixed phosphorus esters for lubricant applications
LUBRIZOL CORP5 citations71
US10611981B2Apr 7, 2020
Mixed phosphorus esters for lubricant applications
LUBRIZOL CORP5 citations71
US7538076B2May 26, 2009
Lubricant and concentrate compositions comprising hindered-phenol-containing diester antioxidant and method thereof
LUBRIZOL CORP2 citations62
US7648949B2Jan 19, 2010
Low phosphorus cobalt complex-containing engine oil lubricant
LUBRIZOL CORP3 citations61
US6572847B2Jun 3, 2003
Elimination of odors from lubricants by use of a combination of thiazoles and odor masks
LUBRIZOL CORP3 citations61
US12529004B2Jan 20, 2026
Method to minimize conductive deposits
LUBRIZOL CORP0 citations57
US9771541B2Sep 26, 2017
Lubricating composition containing an ashless TBN booster
LUBRIZOL CORP1 citations48