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. 26, 2013
Filed:
Jun. 20, 2012
Applicants:
Timo Leinonen, Tolkkinen, FI;
Peter Denifl, Helsinki, FI;
Anssi Haikarainen, Tuusula, FI;
Inventors:
Assignee:
Borealis AG, Vienna, unknown;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/44 (2006.01); C08F 110/06 (2006.01); C08F 110/02 (2006.01); B01J 31/00 (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 improved polymerization properties due to the use of Hduring catalyst component preparation and the use of such catalyst components in a process for polymerizing olefins.