Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1974-03-13
1976-01-20
Douglas, Winston A.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252415, 260396R, B01J 2732, B01J 2728, C07C 4962
Patent
active
039336816
ABSTRACT:
A method of activating inactive copper salt catalysts for phenol oxidation by the addition of acid.
REFERENCES:
patent: 3796732 (1974-03-01), Brenner
Farona Michael F.
Hutchings David A.
Brunner F. W.
Clowney J. Y.
Douglas Winston A.
Konopka P. E.
Schupbach C. R.
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