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:
Jul. 11, 2006
Filed:
Jun. 21, 2002
Applicants:
Peter Ekholm, Turku, FI;
Hendrik Luttikhedde, Raisio, FI;
Janne Maaranen, Kerava, FI;
Antti Penninkangas, Kaarina, FI;
Carl-eric Wilen, Espoo, FI;
Inventors:
Peter Ekholm, Turku, FI;
Hendrik Luttikhedde, Raisio, FI;
Janne Maaranen, Kerava, FI;
Antti Penninkangas, Kaarina, FI;
Carl-Eric Wilen, Espoo, FI;
Assignee:
Borealis Technology Oy, Porvoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/60 (2006.01); C08F 4/64 (2006.01); C08F 10/00 (2006.01); C07F 7/18 (2006.01); C07F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A metallocene catalyst in which the metal is coordinated by a η5 cyclopentadienyl ligand which forms part of an indenyl or indenyloid moiety, characterized in that said moiety is directly or indirectly substituted at the 4-, 5-, 6- or 7-position by a pendant siloxy or germyloxy group.