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Title:
GROUP IIIB METAL COMPLEX WITH "CONSTRAINED GEOMETRY" FLUORENYL-BASED LIGAND
Document Type and Number:
Japanese Patent JP2011252165
Kind Code:
A
Abstract:

To form a bridged half-sandwich type metallocene component based on a heteroatom-fluorenyl ligand and also based on a group IIIb metal of the periodic table; and to provide a catalyst component effective on the controlled polymerization of styrene, and a catalyst component having capability to form poly(methylmethacrylate).

Styrene, methylmethacrylate, and the like are polymerized by a polymerization catalyst containing the metallocene catalyst component based on a group IIIb metal of the periodic table and a bridged heteroatom-fluorenyl ligand.


Inventors:
RAZAVI ABBAS
CARPENTIER JEAN-FRANCOIS
KIRILLOV EVGUENI
Application Number:
JP2011178891A
Publication Date:
December 15, 2011
Filing Date:
August 18, 2011
Export Citation:
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Assignee:
TOTAL PETROCHEMICALS RES FELUY
CENTRE NAT RECH SCIENT
International Classes:
C08F4/54; C07F17/00; C08F4/52; C08F4/605; C08F10/00; C08F12/08; C08F20/10; C08F20/12; C08F4/619
Domestic Patent References:
JP2004511632A2004-04-15
Attorney, Agent or Firm:
Takashi Koshiba
Hiroshi Koshiba