Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1989-11-17
1991-07-16
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...
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
Matsuura Mitsuyuki
Nakamura Kazuo
Sugano Toshihiko
Garvin Patrick P.
Mitsubishi Petrochemical Company Limited
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