Global Patent Index - EP 1084160 A1

EP 1084160 A1 2001-03-21 - METHOD FOR PRODUCING POLYPROPYLENE WITH SPECIAL METALLOCENES

Title (en)

METHOD FOR PRODUCING POLYPROPYLENE WITH SPECIAL METALLOCENES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON POLYPROPYLEN MIT SPEZIELLEN METALLOCENEN

Title (fr)

PROCEDE DE PRODUCTION DE POLYPROPYLENE DOTE DE METALLOCENES SPECIAUX

Publication

EP 1084160 A1 (DE)

Application

EP 99922097 A

Priority

  • DE 19817724 A
  • DE 19817723 A
  • EP 9902563 W

Abstract (en)

[origin: WO9954368A1] The invention relates to a new method for producing polyolefins, using specially substituted metallocenes and in the presence of a mixture containing at least one non-halogenated hydrocarbon and at least one halogen-containing hydrocarbon.

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

C08F 10/00; C08F 2/14; C08F 4/64

IPC 8 full level (invention and additional information)

C08F 2/14 (2006.01); C08F 4/64 (2006.01); C08F 4/642 (2006.01); C08F 4/6592 (2006.01); C08F 10/00 (2006.01); C08F 10/06 (2006.01)

CPC (invention and additional information)

C08F 2/14 (2013.01); C08F 4/64 (2013.01); C08F 4/642 (2013.01); C08F 4/6592 (2013.01); C08F 10/00 (2013.01); C08F 10/06 (2013.01)

Citation (search report)

See references of WO 9954368A1

Designated contracting state (EPC)

BE DE ES FR GB NL

EPO simple patent family

WO 9954368 A1 19991028; EP 1084160 A1 20010321; JP 2002512276 A 20020423

INPADOC legal status


2003-05-07 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021105

2001-09-12 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: BASELL POLYOLEFINE GMBH

2001-04-04 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: BASELL POLYOLEFINE GMBH

2001-03-21 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20001002

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): BE DE ES FR GB NL