Inventor

PAPPAS PETER G

6 patents

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

STANDARD OIL CO INDIANA

4 patents

US4379064AApr 5, 1983

Oxidative passivation of polyamine-dispersants

STANDARD OIL CO INDIANA100 citations92

US4391721AJul 5, 1983

Dispersant viscosity index improver comprising reaction product of a styrene-maleic anhydride copolymer, an aliphatic alcohol and a tertiary amino alcohol

STANDARD OIL CO INDIANA19 citations80

US4015063AMar 29, 1977

Crude oils and residual fuel oils containing a terpolymer of ethylene, vinyl ester, and dialkylvinyl carbinol

STANDARD OIL CO INDIANA7 citations67

US4255160AMar 10, 1981

Flow improver for heavy petroleum products comprising alkenyl succinate diester

STANDARD OIL CO INDIANA4 citations59

AMOCO CORP

2 patents

US5159115AOct 27, 1992

Catalyzed gas-phase mono N-alkylation of aromatic primary amines

AMOCO CORP26 citations89

US4940552AJul 10, 1990

Passivation of polyamine dispersants toward fluorohydrocarbon compositions

AMOCO CORP17 citations72