Polysiloxane supported metallocene catalyst for olefin polymeriz

Details Polysiloxane supported metallocene catalyst for olefin polymeriz Polysiloxane supported metallocene catalyst for olefin polymeriz

1996-09-04

1997-10-14

Wu, David W.

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

Catalyst or precursor therefor

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

502104, 502117, 502120, 502152, 526127, 526160, 526943, C08F 464

Patent

active

056772556

ABSTRACT:
A catalyst for producing a poly-.alpha.-olefin which comprises a metallocene compound containing an element of group IVA bonded to an organic polymer containing an element of the group IVB; and a process for producing a poly-.alpha.-olefin which comprises polymerizing an .alpha.-olefin in the presence of the above-described catalyst and also a specified aluminoxane as a co-catalyst.

REFERENCES:
patent: 4542199 (1985-09-01), Kaminsky et al.
patent: 4931417 (1990-06-01), Miya et al.
patent: 5409874 (1995-04-01), Imuta et al.
Macromol. Rapid Commun. 15, 139-143 (1994) (5 pages).
The Society of Polymer Science, Japan, Preprints The 44th Annual Meeting of the Society of Polymer Science, Japan Published May 10, 1995 (5 pages).
The Society of Polymer Science, Japan, Preprints The 45th Annual Meeting of the Society of Polymer Science, Japan Published May 10, 1996 (8 pages).

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