C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 67/08 (2006.01) C07C 67/54 (2006.01) C07C 69/80 (2006.01)
Patent
CA 2356469
The invention relates to a process for preparing carboxylic esters by reacting dicarboxylic or polycarboxylic acids or their anhydrides with alcohols, the reaction water being removed by azeotropic distillation together with the alcohol and the amount of liquid removed from the reaction by the azeotropic distillation being replaced in whole or in part with the alcohol.
Buschken Wilfried
Ernst Uwe
Gubisch Dietmar
Fetherstonhaugh & Co.
Oxeno Olefinchemie Gmbh
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