Stabilization of metallocene/aluminoxane catalysts

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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502117, 526 89, C08F 464

Patent

active

046650474

ABSTRACT:
Zirconocene/aluminoxane polymerization/oligomerization catalysts are stabilized against aging prior to use as catalysts by use of at least 1 mole of 3,3,3-trialkyl-1-propene per mole of metallocene.

REFERENCES:
patent: 3404096 (1968-10-01), Lamborn
patent: 4404344 (1983-09-01), Sinn et al.
patent: 4542199 (1985-09-01), Kaminsky et al.

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