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:
Aug. 16, 2011
Filed:
Jul. 13, 2007
Applicants:
Marjo Väänänen, Helsinki, FI;
Minna Stalhammar, Porvoo, FI;
Young-soo Ko, Taejon, KR;
Siw Fredriksen, Skien, NO;
Marita Savilahti, Riihimäki, FI;
Inventors:
Marjo Väänänen, Helsinki, FI;
Minna Stalhammar, Porvoo, FI;
Young-Soo Ko, Taejon, KR;
Siw Fredriksen, Skien, NO;
Marita Savilahti, Riihimäki, FI;
Assignee:
Borealis Technology Oy, Porvoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/642 (2006.01); C08F 4/646 (2006.01); C08F 4/6592 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a Ziegler-Natta catalyst comprising a solid, ligand-modified catalyst component formed at least from