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:
Apr. 27, 2010
Filed:
Jun. 09, 2005
Applicants:
Shahram Mihan, Bad Soden, DE;
Andreas Haufe, Ludwigshafen, DE;
Peter Kölle, Köln-Rodenkirchen, DE;
Joachim Wulff-döring, Frankenthal, DE;
Ingo Treffkorn, Dudenhofen, DE;
Guido Funk, Worms, DE;
Inventors:
Shahram Mihan, Bad Soden, DE;
Andreas Haufe, Ludwigshafen, DE;
Peter Kölle, Köln-Rodenkirchen, DE;
Joachim Wulff-Döring, Frankenthal, DE;
Ingo Treffkorn, Dudenhofen, DE;
Guido Funk, Worms, DE;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/22 (2006.01); C08F 4/16 (2006.01); B01J 31/34 (2006.01); B01J 31/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for preparing a supported catalyst for the polymerization and/or copolymerization of olefins which has a chromium content of from 0.01 to 5% by weight, based on the element, which comprises