Appeal No. 2005-1211
Application No. 08/120,105
from 0.5 to 100 bar, in solution, in suspension or in the
gas phase, in the presence of a catalyst, wherein the
catalyst comprises
(A) at least two racemic or s-symmetric metallocenes
as transition-metal components and an aluminoxane of the
formula II
and/or of the formula III
where in the formulae II and III, the radicals R may be
identical or different are a C1-C6-alkyl group, a C1-C6-
fluoroalkyl group, a C6-C18-aryl group, a C6-C18-fluoroaryl
group or hydrogen, and n' is an integer from 0 to 50, and
the aluminoxane component may additionally contain a
compound of the formula AlR3, or
-2-
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Last modified: November 3, 2007