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:
Oct. 25, 2016
Filed:
Oct. 17, 2013
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Kalle Kallio, Porvoo, FI;
Marja Mustonen, Koskenkylän saha, FI;
Lauri Huhtanen, Loviisa, FI;
John Severn, Eindhoven, NL;
Pascal Castro, Helsinki, FI;
Ville Virkkunen, Helsinki, FI;
Anu-Leena Hongell, Vantaa, FI;
Ismo Lehtiniemi, Kellokoski, FI;
Assignee:
Borealis AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/6592 (2006.01); C08F 4/642 (2006.01); C08F 4/643 (2006.01); C08F 10/06 (2006.01); C08F 210/06 (2006.01); C08F 4/659 (2006.01); C08F 10/00 (2006.01);
U.S. Cl.
CPC ...
C08F 4/65927 (2013.01); C08F 4/65908 (2013.01); C08F 10/00 (2013.01); C08F 10/06 (2013.01); C08F 210/06 (2013.01); C08F 4/6592 (2013.01); C08F 4/65912 (2013.01);
Abstract
A catalyst comprising (i) a metallocene complex of a group (IV) metal said metallocene comprising at least two cyclopentadienyl type ligands; (ii) a boron cocatalyst; and (iii) an aluminoxane cocatalyst; said catalyst being in solid form, preferably in solid particulate form, and being free from an external carrier.