Catalytic oxide of molybdenum, vanadium, tantalum and optional 4

Details Catalytic oxide of molybdenum, vanadium, tantalum and optional 4 Catalytic oxide of molybdenum, vanadium, tantalum and optional 4

1977-10-11

1981-07-07

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252456, 252464, 252467, 252470, 562534, 562535, B01J 2320, B01J 2322, B01J 2328, B01J 2334

Patent

active

042773750

ABSTRACT:
A novel catalyst comprising the elements Mo, V and Ta is provided for oxidizing alpha-beta unsaturated aliphatic aldehydes in the vapor phase with molecular oxygen to produce the corresponding alpha-beta unsaturated carboxylic acid.

REFERENCES:
patent: 3544624 (1970-12-01), Anderson et al.
patent: 3546139 (1970-12-01), Young et al.
patent: 3639269 (1972-02-01), Koberstein et al.
patent: 3853792 (1974-12-01), Ohara et al.
patent: 4014927 (1977-03-01), Kadowaki
patent: 4035262 (1977-07-01), Childress

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