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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.:

US 9469700 B1

PDFFull Text
Date of Patent:
Oct. 18, 2016

Filed:

Oct. 17, 2013

Polymerisation process and catalyst

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:

Meunier Carlin & Curfman LLC

Primary Examiner:

Caixia Lu

Int. Cl.
CPC ...
C08F 4/642 (2006.01); C08F 4/643 (2006.01); C08F 4/6592 (2006.01); C08F 210/06 (2006.01); C08F 10/06 (2006.01); C08F 4/76 (2006.01); C08F 4/659 (2006.01); C08F 10/00 (2006.01);
U.S. Cl.
CPC ...
C08F 4/76 (2013.01); C08F 4/65912 (2013.01); C08F 10/00 (2013.01); C08F 4/6592 (2013.01); C08F 4/65908 (2013.01); C08F 4/65927 (2013.01); C08F 210/06 (2013.01);
Abstract

A process for the polymerization of at least one olefin comprising reacting said at least one olefin with a catalyst comprising: (i) a metallocene complex 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.

Find Patent Forward Citations

Kallio, Kalle. (2016). Polymerisation process and catalyst (U.S. Patent No. 9469700). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9469700

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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