Process for the production of trimellitic acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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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.

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