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. 30, 2016
Filed:
Aug. 29, 2007
Applicants:
Detlef Busch, Saarlouis, DE;
Thilo Mohr, Homburg, DE;
Inventors:
Detlef Busch, Saarlouis, DE;
Thilo Mohr, Homburg, DE;
Assignee:
Borealis Technology Oy, , FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/00 (2006.01); H01G 4/18 (2006.01); B32B 27/32 (2006.01); H01B 3/44 (2006.01);
U.S. Cl.
CPC ...
H01G 4/18 (2013.01); B32B 27/32 (2013.01); H01B 3/441 (2013.01); Y10T 428/31678 (2015.04); Y10T 428/31692 (2015.04); Y10T 428/31909 (2015.04);
Abstract
The invention relates to a biaxially oriented electrical insulating film which is constituted of a base layer and at least one cover layer, the base layer containing a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom, the polypropylene P1 being a linear polypropylene and having an Mw/Mn>5 and a mesopentadene isotactic index of at least 95% and the polypropylene P2 having a long-chain branching.