Catalytic process for the preparation of unsaturated carboxylic

Details Catalytic process for the preparation of unsaturated carboxylic Catalytic process for the preparation of unsaturated carboxylic

1976-03-03

1982-07-27

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

252432, 252435, 252437, 562534, 562535, 562536, C07C 5125, C07C 57055

Patent

active

043419003

ABSTRACT:
The gas phase catalytic oxidation of an unsaturated aldehyde with molecular oxygen at 240.degree. to 450.degree. C. to give the corresponding unsaturated carboxylic acid is conducted in the presence of a catalyst of the following formula:

REFERENCES:
patent: 3642930 (1972-02-01), Grasselli et al.
patent: 3865873 (1975-02-01), Oda et al.
patent: 3875220 (1975-04-01), White et al.
patent: 3925464 (1975-12-01), Oda et al.
patent: 3976688 (1976-08-01), Akiyama et al.
patent: 4042625 (1977-08-01), Matsuzawa et al.
patent: 4075244 (1978-02-01), Akiyama et al.

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