Method for purification of carboxylic acids and anhydrides

Details Method for purification of carboxylic acids and anhydrides Method for purification of carboxylic acids and anhydrides

C - Chemistry, Metallurgy

07

C

C07C 53/00 (2006.01) C07C 51/47 (2006.01) C07C 51/487 (2006.01) C07C 51/573 (2006.01)

Patent

CA 2098293

2098293 9212954 PCTABS00014 Disclosed is a method for reducing olefinic impurities in solutions of carboxylic acids and/or anhydrides which comprises contacting said solution with a strongly acidic resin.

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