Inventor

LARKIN DONALD R

US3 patents

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

HOECHST CELANESE CORP

2 patents

US5405987AApr 11, 1995

Process for preparing pyridine and quinoline derivatives

HOECHST CELANESE CORP4 citations58

US5322948AJun 21, 1994

Process for preparing pyridinecarboxylic acid derivatives

HOECHST CELANESE CORP1 citations48

CELANESE CORP

1 patent

US4105701AAug 8, 1978

Purification of materials containing carbonyl contaminants

CELANESE CORP7 citations66