Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1976-10-12
1981-01-27
Lone, Warren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C07C 3707
Patent
active
042477204
ABSTRACT:
A process for preparing -trimethylhydroquinone by contacting 3,5,5-trimethyl-2-cyclohexene-1,4-dione with an acid catalyst in the vapor phase.
REFERENCES:
patent: 2640084 (1953-05-01), Chitwood et al.
patent: 3580970 (1967-11-01), Swift
patent: 3627833 (1971-12-01), Tobias
patent: 3801651 (1974-04-01), Adolphen et al.
patent: 3953526 (1976-04-01), Rosenthal
patent: 4024196 (1977-05-01), Krekeler et al.
Baudouin Michel M.
Perron Robert M.
Lone Warren B.
Rhone-Poulenc Industries
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