Patent ID: 6825312
Filing Date: 2004-11-30
Classification: C07C,C08G

Abstract:
A process for making a resin selected from the group consisting of polycarbonate, polyester carbonate and polyester comprising reacting at least one compound conforming to formula (1)HOâ€”Ar1â€”Xâ€”Ar2â€”[Yâ€”W]nâ€ƒâ€ƒ(1) wherein Ar1 and Ar2 independently denote an optionally substituted mononuclear or polynuclear aromatic moiety; X and Y independently denote a single bond or a divalent radical, W denotes an optionally substituted mononuclear or polynuclear aromatic moiety or an aliphatic or cycloaliphatic radical, and n is 1 to 5.