Fluorenyl-containing polymeric metallocene catalyst systems

Details Fluorenyl-containing polymeric metallocene catalyst systems Fluorenyl-containing polymeric metallocene catalyst systems

1998-03-26

2000-09-26

Lipman, Bernard

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

502102, 502103, 502117, C08F 444

Patent

active

061244147

ABSTRACT:
A catalyst system comprising an organoaluminoxane cocatalyst and a polymeric fluorenyl-containing metallocene prepared from a polymer resulting from the polymerization of a 2-vinylfluorene compound or the alkylation of a fluorene compound.

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patent: 5262498 (1993-11-01), Antberg et al.
patent: 5449651 (1995-09-01), Reddy et al.
"Friedel-Crafts Polymerization of Fluorene with Methylene Chloride, Methoxyacetyl Chloride, and Chloromethyl Ether," Nystuen and Jones, Journal of Polymer Science: Polymer Chemistry Edition, vol. 23, 1433-1444 (1985).
"Synthesis of Vinylfluorene-Vinylfluorenone Polymers," Gipstein et al., Journal of Polymer Chemistry, Polymer Letters, vol. 9, 671-676 (1971).

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