Process for preparing esterification products from cyclic organi

Details Process for preparing esterification products from cyclic organi Process for preparing esterification products from cyclic organi

1999-01-14

1999-10-19

Acquah, Samuel A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528176, 528190, 528193, 528194, 528275, 528286, 528297, 528298, 525444, 525445, C08F 2000, C08G 6378

Patent

active

059690569

ABSTRACT:
A process for the preparation of an esterification product comprises reacting a polyfunctional organic acid or anhydride and a cyclic organic carbonate compound in the presence of a catalyst to form an esterification product. The catalyst comprises a quaternary ammonium salt and a component selected from the group consisting of a metal, a salt of a metal, and mixtures thereof.

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