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:
Feb. 09, 2010
Filed:
Sep. 30, 2003
Applicants:
Timo Leinonen, Tolkkinen, FI;
Peter Denifl, Gries am Brenner, AT;
Holger Pöhler, Helsinki, FI;
Inventors:
Assignee:
Borealis Technology Oy, Porvoo, FI;
Primary Examiner:
Int. Cl.
CPC ...
B01J 37/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerization catalyst component in particulate form having an improved high temperature activity and the use thereof in a process for polymerizing olefins.