Catalysts useful for the polymerization of alpha-olefins

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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502126, 502128, 502154, 502169, C08F 464

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active

044154747

ABSTRACT:
This invention relates to novel catalysts and to the use of these catalysts in a process for the polymerization of alpha-olefins. The catalysts comprise a transition metal compound and an organo metallic aluminum activator of the following structure: ##STR1## Preferred catalysts comprise titanium compounds and 1-phenyl-2-(dialkyl alumino)-1-heptene.

REFERENCES:
patent: 3135809 (1964-06-01), Bosmajian
patent: 3141872 (1964-07-01), Natta et al.
patent: 3567701 (1971-03-01), Keil
patent: 4029864 (1977-06-01), Kurz et al.

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