Esterification process

C - Chemistry – Metallurgy – 07 – C

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C07C 69/14 (2006.01) C07C 67/08 (2006.01) C07C 69/24 (2006.01)

Patent

CA 2162509

An esterification process for producing glycol ether esters which comprises reacting a lower hydrocarbyl carboxylic acid with a glycol ether alcohol in the presence of a long chain alkyl substituted aryl sulfonic acid esterification catalyst, the alkyl radical having from 8 to 20 carbon atoms.

Méthode d'estérification pour l'obtention d'esters d'éthers glycoliques, consistant à faire réagir un acide carboxylique inférieur avec un éther de glycol en présence d'un catalyseur d'estérification à base d'acide arylsulfonique avec substitution alkylique, le radical alkyle comptant de 8 à 20 atomes de carbone.

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