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. 03, 1998
Filed:
May. 16, 1996
Applicant:
Inventors:
Franz Langhauser, Bad Durkheim, DE;
David Fischer, Gonnheim, DE;
Gunther Schweier, Friedelsheim, DE;
Hans-Herbert Brintzinger, Taegerswilen, CH;
Hans-Robert-Hellmuth Damrau, Constance, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
512 11 ; 556-1 ; 556-9 ; 556 12 ; 556 14 ; 556 19 ; 556 20 ; 556 21 ; 556 43 ; 556 53 ; 556 87 ; 556 95 ; 556465 ; 556413 ; 556429 ; 556428 ; 556404 ; 2606 / ; 260 / ; 549206 ; 549209 ; 549210 ; 549214 ;
Abstract
A process for preparing metallocene complexes of the general ##STR1## in which the substituents have the following meanings: