Catalyst for the production of olefin polymers

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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502158, 502162, 502167, 502168, 585 23, 585 25, 585 26, 585 27, 556 53, 556 58, 556 87, 556143, 556379, 556465, 568379, B01J 3100, C07C 1300, C07C 1512, C07C 13465

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active

058664971

ABSTRACT:
A catalyst precursor of the formula: ##STR1## wherein: R.sup.1 is a cycloalkadienyl ligand;

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