Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-03-31
1982-08-10
Demers, Arthur P.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252428, 564490, B01J 3112, B01J 3102
Patent
active
043437222
ABSTRACT:
A catalyst for hydrogenation of nitriles with a high activity is produced by heating dicobalt octacarbonyl together with an aromatic nitrile at a temperature of 100.degree.-200.degree. C. in the absence of oxygen gas.
REFERENCES:
patent: 2644842 (1953-07-01), Hager
patent: 2666748 (1954-01-01), Arthur et al.
patent: 3427256 (1969-02-01), Milgrom
Murayama Yuko
Onda Yuuzi
Saito Masao
Demers Arthur P.
Mitsubishi Gas Chemical Company Inc.
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