Document Type

Patent

Patent Number

US Patent 5,214,173

Patent agency

United States Patent and Trademark Office

Publication Date

5-25-1993

Assignee

University of Iowa Research Foundation (Iowa City, IA, US)

Application Number

07/814,809

Date Filed

1991-12-31

Total Pages

7 pages

Abstract

Novel cyclopentadienyl dicarbollide complexes of titanium, zirconiun and hafnium constitute a new class of neutral, 14-electron, d°, mixed-ring, bent-metallocene alkyl complexes which are useful as polymerization catalysts.

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URL

https://ir.uiowa.edu/patents/104