Catalyst components for polymerization of olefins and use thereo

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

502103, 502202, 502263, B01J 3114, B01J 2102

Patent

active

054496500

ABSTRACT:
Disclosed is a catalyst component for the polymerization of olefins, which is a compound having the following structure: ##STR1## wherein R.sup.1 is a hydrocarbon radical having 1 to 10 carbon atoms or a halogen-containing hydrocarbon radical having 1 to 10 carbon atoms, and R.sup.2 s are each a hydrogen atom, a halogen atom, a siloxy group, a lower-alkyl-substituted siloxy group or a hydrocarbon radical having 1 to 10 carbon atoms, or which is a reaction product of the following sub-components (i) and (ii):
sub-component (i) which is a compound having the formula

REFERENCES:
patent: 5001244 (1991-03-01), Welborn, Jr.
patent: 5104838 (1992-04-01), Fujita et al.
patent: 5126303 (1992-06-01), Resconi et al.
patent: 5354721 (1994-10-01), Geerts

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