Process for producing methacrylic acid

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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502200, 502209, C07C 57055, C07C 5125

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active

050935216

ABSTRACT:
A process for producing methacrylic acid which includes subjecting methacrolein to gaseous phase catalytic oxidation using molecular oxygen and a catalyst represented by the general formula:

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patent: 4652673 (1987-03-01), Matsumoto et al.
patent: 4803302 (1989-02-01), Oh-Kita et al.
patent: 4804778 (1989-02-01), Oh-Kita et al.

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