Global Patent Index - EP 1054909 A1

EP 1054909 A1 2000-11-29 - POLYMERISATION CATALYST COMPONENT

Title (en)

POLYMERISATION CATALYST COMPONENT

Title (de)

POLYMERISATIONSKATALYSATORKOMPONENTE

Title (fr)

COMPOSANT DE CATALYSEUR DE POLYMERISATION

Publication

EP 1054909 A1 (EN)

Application

EP 99903828 A

Priority

  • GB 9900362 W
  • GB 9803492 A

Abstract (en)

[origin: WO9942492A1] A catalyst activator composition useful for the polymerisation of 1-olefins is disclosed, comprising the reaction product of a component (A) comprising a compound having the general formula: R3M wherein R is a hydrocarbyl group and M is a Group III metal, and a component (B) comprising a compound of Formula (I) or a tautomer thereof, wherein Y and Z are each independently O or NR<5>, X is (CR<3>R<4>)n or NR<6>; R<1>, R<2> and R<5> are each independently C1-C6 hydrocarbyl or halohydrocarbyl; R<3>, R<4> and R<6> are each independently hydrogen or C1-C6 hydrocarbyl or halohydrocarbyl; and n is 0 or an integer of from 1 to 6; or an aluminium, boron or gallium complex of the compound of Formula (I).

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

C08F 4/60; C07F 5/00; C07F 5/06; C08F 10/00

IPC 8 full level (invention and additional information)

C07F 5/06 (2006.01); C08F 4/60 (2006.01); C08F 10/00 (2006.01)

CPC (invention and additional information)

C08F 10/00 (2013.01); C07F 5/066 (2013.01); C08F 4/65908 (2013.01); C08F 4/6592 (2013.01)

Combination set (CPC)

  1. C08F 10/00 + C08F 4/65912
  2. C08F 10/00 + C08F 4/60089
  3. C08F 10/00 + C08F 4/7042

Citation (search report)

See references of WO 9942492A1

Designated contracting state (EPC)

AT BE DE ES FI FR GB GR IT NL PT SE

EPO simple patent family

WO 9942492 A1 19990826; AU 2434799 A 19990906; EP 1054909 A1 20001129; GB 9803492 D0 19980415; ZA 9901314 B 20000818

INPADOC legal status


2003-02-05 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020903

2000-11-29 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000810

2000-11-29 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE DE ES FI FR GB GR IT NL PT SE