4族金属ジエン錯体及びそれを用いた付加重合触媒

Title:

4族金属ジエン錯体及びそれを用いた付加重合触媒

Document Type and Number:

Japanese Patent JP3827719

Kind Code:

B2

Abstract:

Novel Group 4 metal complexes containing one and only one cyclic delocalized, anionic, pi -bonded group wherein the metal is in the +4 formal oxidation state and having a bridged ligand structure, also referred to as constrained geometry complexes and a conjugated diene divalent anionic ligand group; catalytic derivatives of such complexes including novel zwiterionic complexes; and the use thereof as catalysts for polymerizing olefins, diolefins and/or acetylenically unsaturated monomers.

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Inventors:

Deboa, david di
Frances Jay, Chimers
Stephens, James Sea
Rosen, Robert Kay

Application Number:

JP50327596A

Publication Date:

September 27, 2006

Filing Date:

June 19, 1995

Export Citation:

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Assignee:

Dow Global Technologies Inc.

International Classes:

C07F17/00; C08F4/642; C08F4/643; C08F10/00; C08F10/02; C08F4/659; C08F4/6592

Domestic Patent References:

JP6505033A
JP8003212A

Attorney, Agent or Firm:

Takehiko Saito
Yasuyuki Hata

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