Global Patent Index - EP 0896594 A1

EP 0896594 A1 19990217 - PROCESS FOR PREPARING SEMICRYSTALLINE SYNDIOTACTIC VINYLAROMATIC POLYMERS

Title (en)

PROCESS FOR PREPARING SEMICRYSTALLINE SYNDIOTACTIC VINYLAROMATIC POLYMERS

Title (de)

VERFAHREN ZUR HERSTELLUNG SEMICRYSTALLINE SYNDIOKATISCHE VINYLATOMATISCHE POLYMERE

Title (fr)

PROCEDE DE PREPARATION DE POLYMERES VINYLAROMATIQUES, SYNDIOTACTIQUES ET SEMI-CRISTALLINS

Publication

EP 0896594 A1 19990217 (EN)

Application

EP 97921195 A 19970415

Priority

  • US 9706221 W 19970415
  • US 1660396 P 19960501

Abstract (en)

[origin: WO9741159A1] Semicrystalline copolymers of styrene and one or more ring alkyl substituted styrene compounds possessing a crystalline melting point from 180 DEG C to 254 DEG C and a styrene content from 50 to 94 mole percent uniquely may be prepared in a solution polymerization process.

IPC 1-7

C08F 12/04

IPC 8 full level

C08F 2/04 (2006.01); C08F 4/64 (2006.01); C08F 212/08 (2006.01); C08F 212/12 (2006.01)

CPC (source: EP KR)

C08F 212/08 (2013.01 - EP KR)

Citation (search report)

See references of WO 9741159A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9741159 A1 19971106; AU 2730397 A 19971119; CA 2248254 A1 19971106; CN 1216050 A 19990505; EP 0896594 A1 19990217; JP 2001516369 A 20010925; KR 20000065151 A 20001106; TW 340122 B 19980911

DOCDB simple family (application)

US 9706221 W 19970415; AU 2730397 A 19970415; CA 2248254 A 19970415; CN 97193832 A 19970415; EP 97921195 A 19970415; JP 53892897 A 19970415; KR 19980708759 A 19981030; TW 86105714 A 19970430