P

Inventor

SCHARF CURTIS R

US17 patents

Patents

17 patents
US5883057AMar 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