Global Patent Index - EP 1319028 A1

EP 1319028 A1 20030618 - USE OF SUPPORTED HEAT-STABLE CHROMIUM HYDRIDE SPECIES FOR OLEFIN POLYMERISATION

Title (en)

USE OF SUPPORTED HEAT-STABLE CHROMIUM HYDRIDE SPECIES FOR OLEFIN POLYMERISATION

Title (de)

VERWENDUNG VON GETRÄGERTEN, THERMISCH STABILEN CHROMHYDRIDEN ZUR POLYMERISATION VON OLEFINEN

Title (fr)

UTILISATION D'ESPECES HYDRURES DE CHROME SUPPORTEES, THERMIQUEMENT STABLES, POUR REALISER LA POLYMERISATION D'OLEFINES

Publication

EP 1319028 A1 20030618 (FR)

Application

EP 01976339 A 20010921

Priority

  • FR 0102947 W 20010921
  • FR 0012120 A 20000922

Abstract (en)

[origin: WO0224765A1] The invention concerns the use of a catalyst comprising chromium hydride species heat-stable at 400 DEG C, bound to the surface of a mineral support, in particular silica, for olefin polymerisation.

IPC 1-7

C08F 4/78; C08F 10/00

IPC 8 full level

C08F 4/78 (2006.01); C08F 10/00 (2006.01)

CPC (source: EP US)

C08F 10/00 (2013.01 - EP US)

Citation (search report)

See references of WO 0224765A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0224765 A1 20020328; AU 9564201 A 20020402; EP 1319028 A1 20030618; FR 2814464 A1 20020329; FR 2814464 B1 20040409; JP 2004509991 A 20040402; US 2004092681 A1 20040513

DOCDB simple family (application)

FR 0102947 W 20010921; AU 9564201 A 20010921; EP 01976339 A 20010921; FR 0012120 A 20000922; JP 2002529173 A 20010921; US 38083403 A 20030319