Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-06-10
1976-02-10
Shine, W. J.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252466J, 252471, 252472, 252473, B01J 2102, B01J 2384, B01J 2378
Patent
active
039376699
ABSTRACT:
Vapor phase methylation of phenols with methanol in contact with a vanadium oxide catalyst which may additionally contain iron oxide and at least one other oxide of magnesium, titanium, manganese, beryllium or boron.
REFERENCES:
patent: 3562185 (1971-02-01), Friedrichsen et al.
Izawa Shinichi
Nakajima Hitoshi
Nomura Fujio
Asahi Kasei Kogyo Kabushiki Kaisha
Shine W. J.
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