Inventor

PAPAY ANDREW G

US28 patents

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

PAPAY ANDREW G

COOPER EDWIN INC

Lubricating oil compositions containing graft copolymer as viscosity index improver-dispersant

Lubricant composition containing sulfurized olefin extreme pressure additive

Lubricating oil composition

Lubricating oil

Lubricating oil composition containing N-allyl amide graft copolymers

Fuel and lubricating compositions containing N-hydroxymethyl succinimides

Lubricating oil composition

Alkylphosphonate lubricating oil

Lubricating compositions containing boronated N-alkanol hydrocarbylamide

Polyalkylene succinimide lubricant additives

Lubricating oil and fuel composition

Lubricating and fuel compositions containing succinimide friction reducers

Lubricating oil and fuel compositions

ETHYL PETROLEUM ADDITIVES INC

Lubricating oil compositions and concentrates and the use thereof

Oil-soluble phosphorus antiwear additives for lubricants

Modified succinimide or sucinamide dispersants and their production

Automatic transmission and wet brake fluids and additive package therefor

Preconditioned atf fluids and their preparation

Homogeneous additive concentrates and their formation

Shift-feel durability enhancement

Modified succinimide or succinamide dispersants and their production

Modified succinimide or succinamide dispersants and their production

Modified succinimide or succinamide dispersants and their production

Reducing copper corrosiveness of organic polysulfides

Mercaptan production

ETHYL CORP

Lubricating oil composition

Lubricant additive compositions

Lubricating oil composition containing boronated N-hydroxymethyl succinimide friction reducers