Global Patent Index - EP 1255782 A1

EP 1255782 A1 2002-11-13 - CATALYST COMPOUNDS, CATALYST SYSTEMS THEREOF AND THEIR USE IN A POLYMERIZATION PROCESS

Title (en)

CATALYST COMPOUNDS, CATALYST SYSTEMS THEREOF AND THEIR USE IN A POLYMERIZATION PROCESS

Title (de)

KATALYSATORKOMPONENTEN, KATALYSATORSYSTEME DARAUS UND DESSEN VERWENDUNG IN EINEM POLYMERISATIONSVERFAHREN

Title (fr)

COMPOSES CATALYSEURS, SYSTEMES CATALYSEURS ASSOCIES ET LEUR UTILISATION DANS UN PROCESSUS DE POLYMERISATION

Publication

EP 1255782 A1 (EN)

Application

EP 00968558 A

Priority

  • US 0027096 W
  • US 45180599 A

Abstract (en)

[origin: WO0140324A1] The present invention relates to a cyclic germanium bridged bulky ligand metallocene-type catalyst compound, a catalyst system thereof, and to its use in a process for polymerizing olefin(s) to produce enhanced processability polymers.

IPC 1-7 (main, further and additional classification)

C08F 10/00

IPC 8 full level (invention and additional information)

C08F 4/642 (2006.01); C08F 4/6592 (2006.01); C08F 10/02 (2006.01); C08F 210/16 (2006.01); C08F 4/659 (2006.01)

CPC (invention and additional information)

C08F 210/16 (2013.01); C08F 4/65912 (2013.01); C08F 4/65916 (2013.01)

Combination set (CPC)

  1. C08F 210/16 + C08F 4/65927
  2. C08F 210/16 + C08F 210/14 + C08F 2500/12 + C08F 2500/18 + C08F 2500/10

Citation (search report)

See references of WO 0140324A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0140324 A1 20010607; AU 782786 B2 20050825; AU 7845100 A 20010612; BR 0016146 A 20020813; CA 2392949 A1 20010607; EP 1255782 A1 20021113; JP 2003515627 A 20030507; JP 3798694 B2 20060719

INPADOC legal status


2004-09-01 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040225

2003-11-26 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20031014

2002-11-13 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020701

2002-11-13 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE