Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1978-07-14
1985-03-12
Garner, Vivian
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
502170, 502172, 502211, 562535, 562536, C07C 5125, C07C 57055
Patent
active
045046778
ABSTRACT:
A process for producing methacrylic acid by the vapor phase catalytic oxidation of methacrolein with molecular oxygen or a molecular oxygen-containing gas comprises using a catalyst of multi-elemental complex oxide having the formula
REFERENCES:
patent: 3761516 (1973-09-01), Khoobiar
patent: 3965163 (1976-06-01), Oda et al.
patent: 4000088 (1976-12-01), Shimizu et al.
patent: 4001316 (1977-01-01), Ishimi
patent: 4035417 (1977-07-01), Izawa et al.
patent: 4072708 (1978-02-01), White et al.
Nakamura Shigeo
Sakamoto Teruhisa
Garner Vivian
Toyo Soda Manufacturing Co. Ltd.
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