Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1984-01-30
1987-10-13
Smith, Edward J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
502117, 526164, 5263404, 526352, C08F 452
Patent
active
046999620
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 J. E.
Phillips Petroleum Company
Smith Edward J.
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