Patent ID: 8742062
Filing Date: 2014-06-03
Classification: C08G,C08L,Y10T

Abstract:
1. A random co-polymer comprising groups: (G1) of the formula (G2) of the formula (G3) of the formula wherein the ratio of the number of moles of (G1) over the number of moles of (G2) in said polymer is greater than 1, said polymer further comprising recurring units (R1) obtained by the reaction between at least one aromatic dihalo compound (D1-1) comprising at least one group (G1) and at least one aromatic dihydroxy compound, and recurring units (R3) obtained by the reaction between at least one aromatic dihalo compound (D2-1) comprising at least one group (G2) and at least one aromatic dihydroxy compound wherein the at least one aromatic dihydroxy compound comprises at least one group selected from (G1) and (G3).