Inventor
SCHARF CURTIS R
US17 patents
Patents
17 patentsUS5883057AMar 16, 1999
Lubricating compositions
LUBRIZOL CORP143 citations97
US5364994ANov 15, 1994
Lubricating compositions containing α-olefin polymers
LUBRIZOL CORP48 citations96
US6962895B2Nov 8, 2005
Lubricating compositions
LUBRIZOL CORP61 citations94
US4670173AJun 2, 1987
Oil-soluble reaction products of an acylated reaction product, a polyamine, and mono-functional acid
LUBRIZOL CORP70 citations94
US4752416AJun 21, 1988
Phosphite ester compositions, and lubricants and functional fluids containing same
LUBRIZOL CORP75 citations93
US5523005AJun 4, 1996
Gear lubricant composition
LUBRIZOL CORP20 citations92
US5429758AJul 4, 1995
Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
LUBRIZOL CORP40 citations90
US6300288B1Oct 9, 2001
Functionalized polymer as grease additive
LUBRIZOL CORP35 citations88
US4968853ANov 6, 1990
Alpha-olefin polymers
LUBRIZOL CORP12 citations82
US5489721AFeb 6, 1996
Alpha-olefin polymers
LUBRIZOL CORP9 citations73
US5334318AAug 2, 1994
Compositions containing active sulfur
LUBRIZOL CORP5 citations73
US5210362AMay 11, 1993
Alpha-olefin polymers
LUBRIZOL CORP5 citations73
US5182037AJan 26, 1993
Phosphorus- and/or nitrogen-containing derivatives of sulfur-containing compounds, lubricant, fuel and functional fluid compositions
LUBRIZOL CORP15 citations73
US4873006AOct 10, 1989
Compositions containing active sulfur
LUBRIZOL CORP7 citations73
US5371130ADec 6, 1994
Polymer compositions of improved compatibility in oil
LUBRIZOL CORP4 citations63
US5345024ASep 6, 1994
Alpha-olefin polymers
LUBRIZOL CORP3 citations62
US5302772AApr 12, 1994
Alpha-olefin polymers
LUBRIZOL CORP2 citations62