Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1987-07-01
1988-12-13
Smith, Edward J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502104, 502107, 502117, C08F 452
Patent
active
047910860
ABSTRACT:
A process for producing a novel-highly active lanthanide containing catalyst comprising the product produced by reacting a lanthanide hydride, a Lewis acid, and an electron donor ligand with an organoaluminum cocatalyst component and its use in the polymerization of olefins, especially olefins such as ethylene and 1,3-butadiene.
REFERENCES:
patent: 3179580 (1965-04-01), Fukui et al.
patent: 4429089 (1984-01-01), Pedretti et al.
patent: 4461883 (1984-07-01), Takeuchi et al.
Macromolecules, 15, 230-233 (1982).
J. Polym. Sci.: Polymer Chemistry Edition, 18, 3345-3357 (1980).
Hsieh Henry L.
Yeh Gene H. C.
Phillips Petroleum Company
Smith Edward J.
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