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Title: Metallocene catalyst containing bulky organic group

Patent ·
OSTI ID:212597

An ionic metallocene catalyst for olefin polymerization which comprises: (1) a cyclopentadienyl-type ligand, a Group IVB transition metal, and alkyl, aryl, or hydride substituents, as a cation, and (2) a weakly coordinating anion comprising boron substituted with halogenated, such as tetrafluoro-aryl substituents preferably containing silylalkyl substitution, such as para-silyl t-butyldimethyl.

Research Organization:
Northwestern Univ., Evanston, IL (United States)
DOE Contract Number:
FG02-86ER13511
Assignee:
Northwestern Univ., Evanston, IL (United States)
Patent Number(s):
US 5,502,017/A/
Application Number:
PAN: 8-209,669
OSTI ID:
212597
Resource Relation:
Other Information: PBD: 26 Mar 1996
Country of Publication:
United States
Language:
English