P

Inventor

RUBIN ISAAC D

14 patents
⚠️ This page may combine multiple inventors who share the name “RUBIN ISAAC D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXACO INC

13 patents
US4171273AOct 16, 1979

Fatty alkyl succinate ester and succinimide modified copolymers of ethylene and an alpha olefin

TEXACO INC62 citations95
US5429757AJul 4, 1995

Multifunctional copolymer and lubricating oil composition

TEXACO INC23 citations92
US5409623AApr 25, 1995

Functionalized graft co-polymer as a viscosity and index improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same

TEXACO INC41 citations92
US5264140ANov 23, 1993

Antioxidant-dispersant VI improver additive and lubricating oil composition containing same

TEXACO INC30 citations92
US5294354AMar 15, 1994

Combining dispersant viscosity index improver and detergent additives for lubricants

TEXACO INC36 citations89
US4021357AMay 3, 1977

Multifunctional tetrapolymer lube oil additive

TEXACO INC49 citations89
US4045376AAug 30, 1977

Synthetic turbine oils

TEXACO INC30 citations80
US5264139ANov 23, 1993

Antioxidant dispersant antiwear VI improver additive and lubricating oil composition containing same

TEXACO INC12 citations74
US5200102AApr 6, 1993

Multifunctional olefin copolymer and lubricating oil composition

TEXACO INC9 citations74
US4161392AJul 17, 1979

Nitrogen containing polymers prepared from methacrylic esters as carburetor detergents and corrosion inhibitors

TEXACO INC17 citations73
US4002569AJan 11, 1977

Lubricating oil composition containing aminoester dispersant

TEXACO INC12 citations72
US5135996AAug 4, 1992

Process of making copolymers for viscosity index improvers

TEXACO INC2 citations60
US3969322AJul 13, 1976

Novel process and product

TEXACO INC0 citations51

DSM COPOLYMER INC

1 patent