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. 04, 2008
Filed:
Dec. 16, 2003
Applicants:
Heike Gregorius, Koblenz, DE;
Volker Fraaije, Frankfurt, DE;
Manfred Lutringshauser, Frankenthal, DE;
Inventors:
Heike Gregorius, Koblenz, DE;
Volker Fraaije, Frankfurt, DE;
Manfred Lutringshauser, Frankenthal, DE;
Assignee:
Basell Polyolefine GmbH, Wesseling, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/02 (2006.01); C08F 4/642 (2006.01); C08F 4/6592 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for preparing a catalyst solid for olefin polymerization, comprising a finely divided support, an aluminoxane and a metallocene compound, which comprises
Gregorius, Heike. (2008). Preparation of supported catalyst systems containing reduced amounts of aluminoxanes (U.S. Patent No. 7446072). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7446072
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile