Production of alpha-olefin polymers

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

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Details

502113, 502125, 526128, C08F 4646

Patent

active

050325639

ABSTRACT:
Ziegler polymerization of .alpha.-olefins is disclosed which is characterized by a solid catalyst component used in the Ziegler-type catalyst. The solid catalyst component, Component (A), comprises Component (i) which is a solid catalyst component for a Ziegler-type catalyst comprising Ti, Mg and a halogen; Component (ii) a silicon compound of a formula:

REFERENCES:
patent: 4388219 (1983-06-01), Bujadoux
patent: 4672050 (1987-06-01), Sasaki et al.
patent: 4814314 (1989-03-01), Matsuura et al.
patent: 4918039 (1990-04-01), Martin

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