Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1991-02-19
1992-06-16
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...
502133, 526124, C08F 4654
Patent
active
051224941
ABSTRACT:
A high activity olefin polymerization catalyst, useful in the polymerization of lower .alpha.-olefins, comprises the solid product resulting from contacting a complex magnesium-containing, titanium-containing alkoxide compound with alkylaluminum halide, optionally employed in conjunction with a selectivity control agent.
REFERENCES:
patent: 4472521 (1984-09-01), Band
patent: 4710482 (1987-12-01), Job
patent: 4902761 (1990-02-01), Suga et al.
Garvin Patrick P.
Shell Oil Company
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