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. 16, 2016
Filed:
Dec. 18, 2009
Applicants:
Timo Leinonen, Tolkkinen, FI;
Peter Denifl, Greis am Brenner, AT;
Holger Pöhler, Helsinki, FI;
Inventors:
Assignee:
Borealis Technology Oy, Porvoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/52 (2006.01); C08F 2/00 (2006.01); C08F 4/12 (2006.01); C08F 4/02 (2006.01); C08F 4/60 (2006.01); B01J 31/00 (2006.01); B01J 37/00 (2006.01); C08F 110/06 (2006.01);
U.S. Cl.
CPC ...
C08F 110/06 (2013.01);
Abstract
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerisation catalyst component in particulate form having an improved high temperature activity and the use thereof in a process for polymerising olefins.