Process for preparing an ester derivative of a dihydric phenol

Details Process for preparing an ester derivative of a dihydric phenol Process for preparing an ester derivative of a dihydric phenol

C - Chemistry, Metallurgy

07

C

260/490.2, 260/4

C07C 67/56 (2006.01) C07C 67/08 (2006.01) C07C 69/035 (2006.01)

Patent

CA 1263403

- 12 - IMPROVED PROCESS FOR PREPARING AN ESTER DERIVATIVE OF A DIHYDRIC PHENOL ABSTRACT OF THE DISCLOSURE Described herein is an improved process for preparing an ester derivative of a dihydric phenol by reacting the dihydric phenol with an acid anhydride wherein the improvement comprises carrying out the reaction in the presence of a particular adsorbent. Also described herein is a method of treating an ester derivative of a dihydric phenol with a particular adsorbent. S P E C I F I C A T I O N

490385

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