Process for producing methacrylic acid and/or methacrylic acid e

Details Process for producing methacrylic acid and/or methacrylic acid e Process for producing methacrylic acid and/or methacrylic acid e

1989-02-24

1990-10-30

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

C07C 6730

Patent

active

049669907

ABSTRACT:
A process for producing methacrylic acid and/or methacrylic acid ester by oxidative dehydrogenation of isobutyric acid and/or isobutyric acid ester, wherein the improvement comprises using a catalyst having the composition represented by

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patent: 4331813 (1982-05-01), Daniel et al.
patent: 4335258 (1982-06-01), Onoda et al.
Mitsubishi Chem. Ind. Co., Derwent Abstract, 6419V/04 (J48-078,120), 20/10/73.
Mitsubishi Chem. Ind. KK, Derwent Abstract, 28061Y/16 (J52-031,108), 09/03/77.
Mitsubishi Chem. Ind. KK, Derwent Abstract, 73565Y/41 (J52-105,113), 03/09/77.
Mitsubishi Chem. Ind. KK, Derwent Abstract, 24466D/14 (J56-015,238), 14/02/81.
Mitsubishi Chem. Ind. KK, Derwent Abstract, 73564Y/41 (J52-105,112), 03/09/77.
Mitsubishi Chem. Ind. KK, Derwent Abstract, 40076W/24 (JP50-004,016), 16/01/75.
Mitsubishi Chem. Ind. KK, Derwent Abstract, 40077W/24 (J50-004,017), 16/01/75.

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