Method of preparing catalyst used for producing methacrylic acid

Details Method of preparing catalyst used for producing methacrylic acid Method of preparing catalyst used for producing methacrylic acid

1993-07-13

1995-05-30

McFarlane, Anthony

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Phosphorus or compound containing same

502211, 502212, 502214, 502308, 502311, 502312, 502321, 502340, 502343, 502344, 502345, 502349, 502353, B01J 2718, B01J 2719

Patent

active

054200911

ABSTRACT:
A method of preparing a catalyst used for producing methacrylic acids through gas phase catalytic oxidation of methacrolein with molecular oxygen. The catalyst is represented by the formula:

REFERENCES:
patent: 4101448 (1978-07-01), Shaw et al.
patent: 5104844 (1992-04-01), Yamamoto et al.
patent: 5173468 (1992-12-01), Boehning et al.
patent: 5183793 (1993-02-01), Paparizos et al.
Database WPI, Week 9335, Derwent Publications Ltd., London, GB; AN 93-277606 & JP-A-5 192 850 (Mitsubishi) 3 Aug. 1993 (abstract).
Database WPI, Week 8736, Derwent Publications Ltd., London, GB; AN 87-253876 & JP-A-62 175 435 (Mitsubishi) 1 Aug. 1987 (abstract).
Database WPI, Week 8216, Derwent Publications Ltd., London, GB; AN 82-32195E & JP-A-57 045 130 (Mitsubishi) 13 Mar. 1982 (abstract).

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