Olefin polymerization

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526142, 526164, 502102, C08F 412

Patent

active

045447187

ABSTRACT:
A process for producing a novel-highly active lanthanide containing catalyst comprising the product formed by admixing a lanthanide hydroxyhalide and an electron donor bidentate organic ligand chosen from among diamines, dihydric alcohols, and diketones with an organoaluminum cocatalyst component and its use in the polymerization of olefins, especially olefins such as ethylene and 1,3-butadiene.

REFERENCES:
patent: 2921060 (1960-01-01), Stuart
patent: 2953531 (1960-09-01), Anderson et al.
patent: 3030349 (1962-04-01), Stickney et al.
patent: 3179647 (1965-04-01), Mulley et al.
patent: 3297667 (1967-01-01), von Dohlen
patent: 3554924 (1971-01-01), Kittleman et al.

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