Global Patent Index - EP 0942946 A1

EP 0942946 A1 19990922 - STABILIZED POLYOLEFIN COMPOSITION AND PROCESS FOR ITS PREPARATION

Title (en)

STABILIZED POLYOLEFIN COMPOSITION AND PROCESS FOR ITS PREPARATION

Title (de)

STABILISIERTE POLYOLEFINZUSAMMENSETZUNG UND VERFAHREN ZU IHRER HERSTELLUNG

Title (fr)

COMPOSITIONS DE POLYOLEFINE STABILISEE ET PROCEDE DE PREPARATION CORRESPONDANT

Publication

EP 0942946 A1 19990922 (EN)

Application

EP 97950779 A 19971208

Priority

  • US 9722041 W 19971208
  • US 3265496 P 19961209
  • US 3958897 P 19970228
  • US 4697097 P 19970519
  • US 4849097 P 19970603
  • US 5892797 P 19970915
  • US 98653997 A 19971208

Abstract (en)

[origin: WO9825998A1] This invention relates to new polyethylene compositions having improved extrusion characteristics and processes of reducing die lines, die build-up, and vapor line presence, thereby extending extrusion run times.

IPC 1-7

C08K 5/098; C08K 5/36; C08L 23/02; C08J 5/18; B32B 29/06

IPC 8 full level

B29C 47/04 (2006.01); B32B 27/32 (2006.01); C08J 5/18 (2006.01); C08K 3/22 (2006.01); C08K 5/098 (2006.01); C08K 5/36 (2006.01); C08K 5/375 (2006.01); C08L 23/04 (2006.01)

CPC (source: EP US)

B32B 27/08 (2013.01 - US); B32B 27/10 (2013.01 - US); B32B 27/18 (2013.01 - US); B32B 27/32 (2013.01 - EP US); C08J 5/18 (2013.01 - EP); C08K 3/22 (2013.01 - EP); C08K 5/098 (2013.01 - EP); C08K 5/36 (2013.01 - EP); B32B 2317/12 (2013.01 - US); B32B 2323/04 (2013.01 - US); B32B 2439/00 (2013.01 - US); B32B 2439/70 (2013.01 - US); C08J 2323/02 (2013.01 - EP); C08L 23/04 (2013.01 - EP)

Citation (search report)

See references of WO 9825998A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

WO 9825998 A1 19980618; CA 2274494 A1 19980618; EP 0942946 A1 19990922; JP 2001505950 A 20010508

DOCDB simple family (application)

US 9722041 W 19971208; CA 2274494 A 19971208; EP 97950779 A 19971208; JP 52677898 A 19971208