Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1985-11-25
1988-08-16
Shippen, Michael L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
562413, C07C 51265
Patent
active
047646390
ABSTRACT:
A process for the manufacture of trimellitic acid for pseudocumene feedstock wherein the amount of cobalt used as catalyst is reduced to the range of about 0.06 to about 0.25 weight percent based on pseudocumene feedstock.
REFERENCES:
patent: 3161658 (1964-12-01), Meyer
patent: 3920735 (1975-11-01), Wampfler et al.
patent: 3970696 (1976-07-01), Shigeyasu et al.
Amoco Corporation
Blumberg Gunar J.
Magidson William H.
Medhurst Ralph C.
Shippen Michael L.
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