Process for the preparation of trimellitic acid

Details Process for the preparation of trimellitic acid Process for the preparation of trimellitic acid

1992-05-12

1993-10-05

Dees, Jose G.

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

Organic compounds

Carboxylic acids and salts thereof

549245, 562417, 562480, C07C 51265

Patent

active

052507246

ABSTRACT:
A very selective process for the catalytic air oxidation of pseudocumene to trimellitic acid. Manganese, cobalt, cerium and titanium in the presence of bromine are used as the catalyst.

REFERENCES:
patent: 2833816 (1958-05-01), Saffer et al.
patent: 3683016 (1972-08-01), Darin et al.
patent: 4755622 (1988-07-01), Schammel et al.
patent: 4895978 (1990-01-01), Darin et al.
patent: 4948921 (1990-08-01), Green et al.
patent: 4992579 (1991-02-01), Schammel
patent: 5095141 (1992-03-01), Schammel et al.
Ullmann's Encyklopadie der techn. Chemie, 4th Ed., vol. 9, p. 150, (1972-1975).

Affiliated with

Also associated with

Rating

Process for the preparation of trimellitic acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of trimellitic acid, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of trimellitic acid will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1005671