Inventor

SONG YOON S

US5 patents

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

AMOCO CORP

3 patents

US4808325AFeb 28, 1989

Mannich dispersant VI-improver blended with phenolic compound for improved storage stability

AMOCO CORP11 citations71

US4663392AMay 5, 1987

Process for preparation of Mannich reaction products from oxidized polymers

AMOCO CORP2 citations56

US4963277AOct 16, 1990

Increasing viscosity storage stabiity of Mannich base dispersant/VI-improvers

AMOCO CORP1 citations50

ETHYL CORP

1 patent

US6013735AJan 11, 2000

Process for the preparation of acrylate and methacrylate polymers

ETHYL CORP28 citations90

STANDARD OIL CO INDIANA

1 patent

US4627735ADec 9, 1986

Double reverse helix agitator

STANDARD OIL CO INDIANA23 citations80