Process for the production of an aromatic polycarboxylic acid

Details Process for the production of an aromatic polycarboxylic acid Process for the production of an aromatic polycarboxylic acid

1987-04-28

1991-08-20

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562416, C07C 51265, C07C 51255

Patent

active

050416332

ABSTRACT:
A method for producing an aromatic polycarboxylic acid by oxidizing an aromatic feed compound having at least 3 oxidizable ring substituents, wherein, after initiation of the oxidation water from an external source is added and the reaction temperature is raised.

REFERENCES:
patent: 4197412 (1980-04-01), Kimura et al.
patent: 4230882 (1980-10-01), Seko et al.
patent: 4299977 (1981-11-01), Kuhlman et al.
patent: 4719311 (1988-01-01), Partenheimer

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