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:
Mar. 16, 1999
Filed:
Oct. 31, 1997
Applicant:
Inventors:
Carsten Bingel, Kriftel, DE;
Erich Hubscher, Kelkheim, DE;
Claus-Peter Niesert, Frankfurt, DE;
Roland Zenk, Bad Soden, DE;
Assignee:
Targor GmbH, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556-9 ; 556 11 ; 556 14 ; 556 19 ; 556 21 ; 556 22 ; 556 43 ; 556 53 ; 556 58 ; 502103 ; 502117 ; 526160 ; 526943 ;
Abstract
The present invention relates to a process for the hydrogenation of metallocenes, which comprises treating at least one metallocene containing at least one double bond and/or at least one aromatic substituent in at least one nonhalogenated solvent with hydrogen in the presence of at least one hydrogenation catalyst.