Patent ID: 7671168
Filing Date: 2010-03-02
Classification: A23L,A61K,A61L,A61P,A61Q,C07C,C07D,C08G

Abstract:
1. A polymer, comprising: an unsymmetrical aromatic ether diacid of formula I: wherein Ar is the aromatic portion of a diphenol; X and Y are independently selected from: provided that the groups represented by [R′—(Y) R′ is selected from H, benzyl, and C p is selected from 1, 2, 3, 4, 5, and 6; q is selected from 1, 2, and 3. r is selected from 1, 2, 3, 4, 5, and 6; and, s is selected from 1, 2, and 3.