Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-01-07
1982-12-14
Dees, Carl F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252443, 252473, B01J 2382, B01J 2378
Patent
active
043637507
ABSTRACT:
A catalyst for dehydrogenation of oxygen-containing derivatives of the cyclohexane series of the general formula: ##STR1## wherein R.sub.1 is hydrogen or a C.sub.1 -C.sub.4 alkyl; R.sub.2 and R.sub.3 are radicals having the same or different meanings: --H, --OH, .dbd.O, provided that R.sub.2 and R.sub.3 are not simultaneously hydrogen and R.sub.1, R.sub.2 and R.sub.3 are attached to different carbon atoms of the cycle, into the corresponding cyclic ketones and/or phenols containing the following components, percent by weight:
REFERENCES:
patent: 2137101 (1938-11-01), Spicer
patent: 3692701 (1972-09-01), Box, Jr. et al.
Belov Petr S.
Dyakonov Alexandr J.
Nizova Svetlana A.
Rozovsky Alexandr Y.
Stytsenko Valentin D.
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