C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/493.7
C07C 69/02 (2006.01) C07C 67/055 (2006.01)
Patent
CA 1170270
PROCESS FOR THE MANUFACTURE OF UNSATURATED CARBOXYLIC ACID ESTERS ABSTRACT OF THE DISCLOSURE The invention relates to a process for the manufacture of unsaturated carboxylic acid esters by the reaction of olefins or cyclo-olefins with oxygen and carboxylic acids in the gaseous phase, in the presence of a catalyst which contains elements of the subsidiary group VIII of the periodic system and/or compounds thereof, and an alkali metal acetate, at temperatures of from 100 to 250°C and pressures of from 0.5 to 21 bar absolute, wherein from 1 to 8000 parts per million (by weight), calculated on the carboxylic acid used, of organic chlorine compounds are added to the reaction mixture.
386160
Dempf Dominik
Dummer Gerhard
Roscher Gunter
Schmidhammer Ludwig
Schmidt Karl-Heinz
Hoechst Aktiengesellschaft
Mcfadden Fincham
Wacker-Chemie Gmbh
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