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:
Dec. 05, 2000
Filed:
Sep. 12, 1997
Applicant:
Inventors:
Stephan Huffer, Ludwigshafen, DE;
Ulrich Moll, St Martin, DE;
Ian David McKenzie, Welwyn Garden City, DE;
Franz Langhauser, Ruppertsberg, DE;
Peter Kolle, Bad Durkheim, DE;
Roland Hingmann, Ladenberg, DE;
Gunther Schweier, Friedelsheim, DE;
Rainer Hemmerich, Grunstadt, DE;
Jurgen Kerth, Carlsberg, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502120 ; 502115 ; 502133 ; 502127 ; 502125 ; 526142 ; 5261242 ;
Abstract
In catalyst systems of the Ziegler-Natta type modified during their preparation and comprising as active constituents