Global Patent Index - EP 2021349 A2

EP 2021349 A2 2009-02-11 - ACTIVATORS FOR THE HOMO-OR CO-POLYMERISATION OF ALPHA-OLEFINS WITH HOMOGENEOUS METALLOCENE CATALYST SYSTEMS

Title (en)

ACTIVATORS FOR THE HOMO-OR CO-POLYMERISATION OF ALPHA-OLEFINS WITH HOMOGENEOUS METALLOCENE CATALYST SYSTEMS

Title (de)

AKTIVATOREN FÜR DIE HOMO- ODER COPOLYMERISATION VON ALPHA-OLEFINEN MIT HOMOGENEN METALLOCENKATALYSATORSYSTEMEN

Title (fr)

ACTIVATEURS POUR L'HOMOPOLYMÉRISATION OU LA COPOLYMÉRISATION D'ALPHA-OLÉFINES AVEC DES SYSTÈMES CATALYSEURS MÉTALLOCÈNES HOMOGÈNES

Publication

EP 2021349 A2 (EN)

Application

EP 07747941 A

Priority

  • RU 2007000255 W
  • RU 2006000273 W
  • RU 2006000395 W

Abstract (en)

[origin: WO2007139439A2] The present invention discloses a class of metallocene catalyst systems suitable for the homogeneous polymerisation of ethylene or alpha olefins that does not require the addition of aluminoxane or perfluorophenylborates as activating agent.

IPC 8 full level (invention and additional information)

C07F 17/00 (2006.01); C08F 4/659 (2006.01); C08F 10/02 (2006.01); C08F 10/06 (2006.01); C08F 10/14 (2006.01); C08F 210/02 (2006.01); C08F 210/06 (2006.01); C08F 210/14 (2006.01)

CPC (invention and additional information)

C08F 10/00 (2013.01); C08F 110/06 (2013.01); C08F 210/06 (2013.01)

Combination set (CPC)

  1. C08F 10/00 + C08F 4/6592
  2. C08F 10/00 + C08F 4/65912
  3. C08F 10/00 + C08F 4/65927
  4. C08F 210/06 + C08F 210/16

Citation (search report)

See references of WO 2007139439A3

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

EPO simple patent family

WO 2007139439 A2 20071206; WO 2007139439 A3 20080626; WO 2007139439 A8 20090129; EA 200802395 A1 20090630; EP 2021349 A2 20090211

INPADOC legal status


2011-05-25 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20101201

2009-04-08 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20090309

2009-02-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20081121

2009-02-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

2009-02-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL BA HR MK RS