Global Patent Index - EP 0915896 A1

EP 0915896 A1 19990519 - CATALYSTS CONTAINING ORGANOCHROMIUM COMPOUNDS AND THEIR USE FOR POLYMERISING ALKENES

Title (en)

CATALYSTS CONTAINING ORGANOCHROMIUM COMPOUNDS AND THEIR USE FOR POLYMERISING ALKENES

Title (de)

ORGANOCHROM-VERBINDUNGEN ENTHALTENDE KATALYSATOREN UND IHRE VERWENDUNG IN DER ALKENPOLYMERISATION

Title (fr)

CATALYSEURS CONTENANT DES COMPOSES D'ORGANOCHROME ET LEUR UTILISATION DANS LA POLYMERISATION D'ALCENES

Publication

EP 0915896 A1 19990519 (DE)

Application

EP 97936643 A 19970718

Priority

  • DE 19630580 A 19960730
  • DE 19710615 A 19970314
  • EP 9703868 W 19970718

Abstract (en)

[origin: WO9804570A1] When mixed with Lewis acids, new donor ligand-substituted eta <5>-organyl-chromium complexes form highly active polymerisation catalysts for alpha -alkenes, their mixtures and mixtures of alpha -alkenes and unsaturated alkenes with a stretched double bond.

IPC 1-7

C07F 17/00; C07F 11/00; C08F 4/69; C08F 10/00

IPC 8 full level

C07F 11/00 (2006.01); C07F 17/00 (2006.01); C08F 4/42 (2006.01); C08F 4/69 (2006.01); C08F 10/00 (2006.01); C08F 4/639 (2006.01); C08F 4/6392 (2006.01); C08F 110/06 (2006.01)

CPC (source: EP US)

C07F 17/00 (2013.01 - EP US); C08F 10/00 (2013.01 - EP US); C08F 4/63912 (2013.01 - EP US); C08F 4/63916 (2013.01 - EP US); C08F 4/6392 (2013.01 - EP US); C08F 110/06 (2013.01 - EP US); C08F 2420/01 (2013.01 - EP US); Y10S 526/943 (2013.01 - EP US)

Citation (search report)

See references of WO 9804570A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IE IT LI LU NL SE

DOCDB simple family (publication)

WO 9804570 A1 19980205; CA 2260003 A1 19980205; EP 0915896 A1 19990519; JP 2000516649 A 20001212; JP 4001386 B2 20071031; US 6255418 B1 20010703

DOCDB simple family (application)

EP 9703868 W 19970718; CA 2260003 A 19970718; EP 97936643 A 19970718; JP 50844998 A 19970718; US 23032699 A 19990122