: “PROCESS FOR THE PREPARATION OF A METTALLOCENE CATALYST”

Application 93/DELNP/2004 published 2006-03-03, filed 2004-01-13
A process for the preparation of a metallocene catalyst formula (III) (Lig)p M (A)2 (III) in which: M is a transition metal ion; p is 1 or 2; A is a o-ligand; and each Lig is a ¾5 cyclopentadienyl ligand which forms part of an indenyl or indenyloid moiety directly or indirectly substituted at the 4-, 5-, 6- or 7- position by a pendant siloxy or germyloxy group; said process comprising metallating said ligand with a transition metal ion. (FIG.)nil

Applicant

BOREALIS TECHNOLOGY OY.
P.O. BOX 330, FIN-06101 PORVOO, FINLAND.

Inventor

EKHOLM, PETER LUTTIKHEDDE, HENDRIK MAARANEN, JANNE PENNINKANGAS, ANTTI WILEN, CARL-ERIC

International Info

Classification: C08F 4/60, 10/00, C07F 7/18, 17/00
Publication Number: WO 03/000744
Application Date: 2002-06-21

Priority Information

0115370.9 UNITED KINGDOM 2001-06-22
0117629.6 UNITED KINGDOM 2001-07-19