Inventor
HART WILLIAM P
US14 patents
⚠️ This page may combine multiple inventors who share the name “HART WILLIAM P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXACO INC
8 patentsUS4668412AMay 26, 1987
Lubricating oil containing dispersant VII and pour depressant
TEXACO INC41 citations92
US4640788AFeb 3, 1987
Hydrocarbon compositions containing polyolefin graft polymers
TEXACO INC42 citations92
US4606834AAug 19, 1986
Lubricating oil containing VII pour depressant
TEXACO INC40 citations86
US4826613AMay 2, 1989
Lubricating oil containing dispersant viscosity index improver
TEXACO INC11 citations73
US4790948ADec 13, 1988
Lubricating oil containing dispersant viscosity index improver
TEXACO INC12 citations73
US4767553AAug 30, 1988
Lubricating oil containing dispersant viscosity index improver
TEXACO INC16 citations73
US4764304AAug 16, 1988
Hydrocarbon compositions containing polyolefin graft polymers
TEXACO INC13 citations73
US4795577AJan 3, 1989
Lubricating oil containing dispersant viscosity index improver
TEXACO INC4 citations62