Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1984-02-07
1985-11-19
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568780, 568783, 568790, 568794, C07C 3907
Patent
active
045543887
ABSTRACT:
This invention relates to a process for isomerization and transalkylation of alkylphenols and for phenol-derivatives in the presence of a catalyst comprising ironoxide (s) and at least one additional oxide and in the case of 2,4,6-trimethylphenol and 2,4-dimethylphenol as alkylphenol feed, of ironoxide (s) or of a catalyst comprising ironoxide (s) and at least one additional oxide.
REFERENCES:
patent: 3519692 (1970-07-01), Hess
patent: 3933927 (1976-01-01), Goddard
patent: 4398048 (1983-08-01), Firth
Keim Karl-Heinz
Korff Joachim
Lone Werren B.
Rheinische Braunkohlenwerke Aktiengesellschaft
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