Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1977-02-22
1979-01-09
Mars, Howard T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6705
Patent
active
041339622
ABSTRACT:
Process for the preparation of alkenyl esters of carboxylic acids in the gaseous phase from carboxylic acids, olefins and oxygen or oxygen containing gases in the presence of palladium carboxylate catalysts; the carboxylic acid concentration in the feed gas being lower in the starting period of the process than the intended final concentration, and subsequently being increased either continuously or stepwise until the final concentration is attained.
REFERENCES:
patent: 3670014 (1972-06-01), Fernholz et al.
Fernholz Hans
Roscher Gunter
Schmidt Hans-Joachim
Wunder Friedrich
Hoechst Aktiengesellschaft
Mars Howard T.
Shippen Michael
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