High activity ethylene selective metallocenes

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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502117, 526 64, 526352, 5263482, 556 51, 556 53, C08F 464

Patent

active

055412726

ABSTRACT:
Unbridged indenyl-containing metallocenes are disclosed along with methods for making the metallocenes. Also disclosed are methods for using the metallocenes as polymerization catalysts. In addition, polymers resulting from such polymerizations are disclosed.

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patent: 5126303 (1992-06-01), Resconi et al.
patent: 5225092 (1993-07-01), Emert et al.
patent: 5332706 (1994-07-01), Nowlin et al.

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