Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1982-04-19
1983-10-18
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
560214, 502213, C07C 51377, C07C 67317
Patent
active
044107285
ABSTRACT:
Isobutyric acid or a lower alkyl ester thereof is oxidatively dehydrogenated in the vapor phase producing the corresponding .alpha.,.beta.-olefinically unsaturated derivative by contact with a heterogeneous catalyst in the presence of molecular oxygen. The catalyst is composed of the calcined phosphates of iron and cerium.
REFERENCES:
patent: 3872027 (1975-03-01), Christmann et al.
patent: 3948959 (1976-04-01), Cavaterra et al.
patent: 4298755 (1981-11-01), Daniel et al.
Ashland Oil Inc.
Hendriksen L.
Jones John F.
Trousof Natalie
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