Catalytic oxide of molybdenum, vanadium, niobium and optional 4t

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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Details

252467, 562534, 562535, B01J 2322, B01J 2326, B01J 2328, B01J 2334

Patent

active

043393551

ABSTRACT:
A novel catalyst comprising the elements Mo, V and Nb 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: 3875220 (1975-04-01), White et al.
patent: 3926915 (1975-12-01), Watanabe et al.
patent: 3936505 (1976-02-01), Oda et al.
patent: 4014927 (1977-03-01), Kadowaki
patent: 4035262 (1977-07-01), Childress et al.

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