The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 2000
Filed:
Oct. 31, 1997
Applicant:
Inventors:
Erich Hubscher, Kelkheim, DE;
Roland Zenk, Bad Soden, DE;
Assignee:
Targor GmbH, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C07F / ; C08F / ;
U.S. Cl.
CPC ...
502103 ; 556-9 ; 556 12 ; 556 43 ; 556 53 ; 556 58 ; 526129 ; 526160 ; 526943 ; 502117 ; 502152 ;
Abstract
The present invention relates to a new metallocene having the formula (I) ##STR1## where M is a metal of group IVb, Vb or VIb of the Periodic Table of the Elements, in particular Ti, Zr and Hf,