Global Patent Index - EP 0984992 A1

EP 0984992 A1 20000315 - FILMS MADE FROM LONG CHAIN BRANCHED SYNDIOTACTIC VINYL AROMATIC POLYMERS

Title (en)

FILMS MADE FROM LONG CHAIN BRANCHED SYNDIOTACTIC VINYL AROMATIC POLYMERS

Title (de)

FILME AUS SYNDIOTAKTISCHEN, VINYLAROMATISCHEN POLYMEREN MIT LANGKETTIGEN VERZWEIGUNGEN

Title (fr)

FILMS OBTENUS A PARTIR DE POLYMERES VINYLIQUES AROMATIQUES SYNDIOTACTIQUES RAMIFIES A LONGUE CHAINE

Publication

EP 0984992 A1 20000315 (EN)

Application

EP 98909089 A 19980310

Priority

  • US 9804676 W 19980310
  • US 4807297 P 19970530

Abstract (en)

[origin: WO9854236A1] The present invention is directed to films prepared from a composition comprising a long chain branched syndiotactic vinyl aromatic polymer. Long chain branches can be produced during polymerization by polymerizing in the presence of a small amount of a difunctional monomer.

IPC 1-7

C08F 212/08; C08J 5/18

IPC 8 full level

C08F 212/02 (2006.01); C08J 5/18 (2006.01); C08L 25/00 (2006.01)

CPC (source: EP KR)

C08F 212/08 (2013.01 - KR); C08J 5/18 (2013.01 - EP); C08J 2325/04 (2013.01 - EP)

Citation (search report)

See references of WO 9854236A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9854236 A1 19981203; AU 6696198 A 19981230; CA 2284799 A1 19981203; CN 1255146 A 20000531; EP 0984992 A1 20000315; JP 2002508792 A 20020319; KR 20010013007 A 20010226

DOCDB simple family (application)

US 9804676 W 19980310; AU 6696198 A 19980310; CA 2284799 A 19980310; CN 98804998 A 19980310; EP 98909089 A 19980310; JP 50063799 A 19980310; KR 19997010980 A 19980310