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:
Jan. 25, 2005
Filed:
Feb. 06, 2003
Applicants:
Marc Oliver Kristen, Limburgerhof, DE;
Peter Preishuber-pflügl, Ludwigshafen, DE;
Benno Bildstein, Innsbruck, AT;
Alexander Krajete, Salzburg, AT;
Inventors:
Marc Oliver Kristen, Limburgerhof, DE;
Peter Preishuber-Pflügl, Ludwigshafen, DE;
Benno Bildstein, Innsbruck, AT;
Alexander Krajete, Salzburg, AT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01J 3138 ; C08F 444 ;
U.S. Cl.
CPC ...
Abstract
Complexes of the formulae Ia and Ibwhere M=Ti, Zr, Hf, V, Nb, Ta, Cr, Ni, Pd, can be used for the polymerization and copolymerization of olefins, for example in suspension polymerization processes, gas-phase polymerization processes and bulk polymerization processes.