Bridge fluorenyl/indenyl metallocenes and the use thereof

Details Bridge fluorenyl/indenyl metallocenes and the use thereof Bridge fluorenyl/indenyl metallocenes and the use thereof

C - Chemistry, Metallurgy

07

F

C07F 7/08 (2006.01) C07F 7/00 (2006.01) C07F 7/28 (2006.01) C07F 9/00 (2006.01) C07F 17/00 (2006.01) C08F 4/44 (2006.01) C08F 4/642 (2006.01) C08F 10/00 (2006.01) C08F 4/659 (2006.01)

Patent

CA 2302234

Bridged fluorenyl/indenyl metallocenes having substituents at the 3 position of the indenyl and the use thereof in the polymerization of olefins are disclosed. Also a new method for preparing bridged fluorenyl/indenyl ligands wherein the indenyl has a substituent in the 3 position and the preparation of metallocenes with such ligands.

L'invention porte sur des fluorényl/indényl métallocènes pontés substitués en position 3 de l'indényle et leur utilisation pour la polymérisation des oléfines; elle porte en outre sur un nouveau procédé de préparation de ligands de fluorényle/indényle pontés substitués en position 3 de l'indényle, et sur la préparation de métallocènes à l'aide desdits ligands.

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