Process for olefin polymerization using metallocene catalysts wi

Details Process for olefin polymerization using metallocene catalysts wi Process for olefin polymerization using metallocene catalysts wi

1995-06-07

1999-03-16

Wu, David W.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526132, 526133, 526134, 526160, 526901, 526943, 526351, 502117, 502152, C08F 202

Patent

active

058832025

ABSTRACT:
The invention is a process for using a metallocene catalyst system in polymerization of olefins. The metallocene is contacted with the Lewis acid. The aluminum alkyl is contacted with the olefin. The two mixtures are contacted with each other under polymerization conditions.

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patent: 3709853 (1973-01-01), Karapinka
patent: 3756998 (1993-09-01), Karapinka
patent: 4808561 (1989-02-01), Welborn, Jr.
patent: 5155080 (1992-10-01), Elder et al.
X. Yang et al. (1991) J Am Chem Soc 113, pp. 3623-3625.

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