Inventor

ZEITLIN MARTIN A

US11 patents

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

AMOCO CORP

8 patents

US5292934AMar 8, 1994

Method for preparing aromatic carboxylic acids

AMOCO CORP114 citations96

US4835307AMay 30, 1989

Method and apparatus for controlling the manufacture of terephthalic acid to control the level and variability of the contaminant content and the optical density

AMOCO CORP92 citations94

US5099064AMar 24, 1992

Method for increasing conversion efficiency for oxidation of an alkyl aromatic compound to an aromatic carboxylic acid

AMOCO CORP90 citations93

US5095146AMar 10, 1992

Water addition to crystallization train to purify terephthalic acid product

AMOCO CORP103 citations91

US4777287AOct 11, 1988

Recycle of vaporized solvent in liquid phase oxidation of an alkyl aromatic

AMOCO CORP54 citations90

US5770764AJun 23, 1998

Process for preparing purified aromatic polycarboxylic acids

AMOCO CORP17 citations82

US5262560ANov 16, 1993

Process for preparing purified dimethyl naphthalenedicarboxylate

AMOCO CORP20 citations81

US5118838AJun 2, 1992

By-product recovery when oxidizing polymethylbenzenes to polycarboxylic acids

AMOCO CORP1 citations45

STANDARD OIL CO INDIANA

3 patents

US4500732AFeb 19, 1985

Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent

STANDARD OIL CO INDIANA127 citations91

US4338464AJul 6, 1982

Removal of bromobutanone from acetic acid

STANDARD OIL CO INDIANA3 citations61

US4278503AJul 14, 1981

Low bromine content glacial acetic acid

STANDARD OIL CO INDIANA4 citations61