Title:
GROUP IIIB METAL COMPLEXES WITH "CONSTRAINED GEOMETRY" FLUORENYL BASED LIGANDS
Document Type and Number:
WIPO Patent Application WO2004078795
Kind Code:
A3
Abstract:
The present invention discloses a metallocene catalyst component based on a Group IIIb metal of the periodic Table and a bridged heteroatom-fluorenyl ligand. It also discloses its method of preparation and its use in polymerisation.
Inventors:
RAZAVI ABBAS (BE)
CARPENTIER JEAN-FRANCOIS (FR)
KIRILLOV EVGUENI (DE)
CARPENTIER JEAN-FRANCOIS (FR)
KIRILLOV EVGUENI (DE)
Application Number:
PCT/EP2004/002378
Publication Date:
December 02, 2004
Filing Date:
March 04, 2004
Export Citation:
Assignee:
ATOFINA RES (BE)
CENTRE NAT RECH SCIENT (FR)
RAZAVI ABBAS (BE)
CARPENTIER JEAN-FRANCOIS (FR)
KIRILLOV EVGUENI (DE)
CENTRE NAT RECH SCIENT (FR)
RAZAVI ABBAS (BE)
CARPENTIER JEAN-FRANCOIS (FR)
KIRILLOV EVGUENI (DE)
International Classes:
C07F17/00; C08F4/52; C08F10/00; C08F12/08; C08F20/10; C08F20/12; C08F4/619; (IPC1-7): C08F4/52; C08F120/06; C08F112/08
Domestic Patent References:
| WO2001042314A1 | 2001-06-14 | |||
| WO1996016095A1 | 1996-05-30 |
Foreign References:
| EP0980873A2 | 2000-02-23 |
Other References:
HULTZSCH, KAI C. ET AL: "Single-Component Polymerization Catalysts for Ethylene and Styrene: Synthesis, Characterization, and Reactivity of Alkyl and Hydrido Yttrium Complexes Containing a Linked Amido-Cyclopentadienyl Ligand", ORGANOMETALLICS, vol. 19, no. 3, 2000, pages 228 - 243, XP001124982
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