NEW POLYARYL ESTERS AND PROCESS FOR PREPARATION THEREOF

• Main Authors: HONG, YOUNG-TAEK, CHOI, GIL-YOUNG, JEONG, EUN-YOUNG, SEO, DONG-HAK
• Format: Patent
• Language: English
• Published: 01.06.1999
• Edition: 6
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; HETEROCYCLIC COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

A polyarylether of the formula (VIII) wherein wherein Z' is 1-3 optionally substituted rings selected from the group consisting of an aromatic ring, a hetero aromatic ring or an aliphatic ring. A is -R1-Z-Y in which R1 is H, C1-C30-alkyl or -aralkyl or phenyl, Z is a direct bond or CH2, S, O or...