Olefin polymerization using supported pentadienyl derivative-tra

Details Olefin polymerization using supported pentadienyl derivative-tra Olefin polymerization using supported pentadienyl derivative-tra

1990-06-07

1991-12-24

Garvin, Patrick P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

502103, 502117, 502132, 502152, 502154, 526126, 526127, 526129, 526130, 526131, 526132, 526154, 526155, 526156, 526160, 526170, 5263482, 526352, C08F 4646, C08F 468, C08F 462

Patent

active

050753940

ABSTRACT:
Olefin polymerization catalysts, processes for preparing the catalysts and processes for producing polyolefins utilizing the catalysts are provided. The catalysts are basically comprised of a pentadienyl derivative-transition metal complex adsorbed on an activated inorganic refractory compound.

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E. A. Benham, P. D. Smith, E. T. Hsieh and M. P. McDaniel, Mixed Organo/Oxide Chromium Polymerization Catalysts, J. Macromolecules, Science-Chemistry, A25(3), 259-283 (1988).

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