Metallocene catalyst component with good catalyst efficiency aft

Details Metallocene catalyst component with good catalyst efficiency aft Metallocene catalyst component with good catalyst efficiency aft

1992-05-18

1994-05-03

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Plural component system comprising a - group i to iv metal...

502102, 502103, 556 11, 526160, C08F 464

Patent

active

053088174

ABSTRACT:
This invention relates to a syndiospecific metallocene of a substituted iPr[(cyclopentadienyl)(fluorenyl)]zirconium dichloride containing long-chain terminal alkene, for example octenyl groups, on fluorene at C2/C7. The metallocene compound useful as a catalyst in the present invention is described by the general formula:

REFERENCES:
patent: 4530914 (1985-07-01), Ewen et al.
patent: 4769510 (1988-09-01), Kaminsky et al.
patent: 4794096 (1988-12-01), Ewen
patent: 4892851 (1990-01-01), Ewen et al.
patent: 4975403 (1990-12-01), Ewen

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