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. 12, 2014
Filed:
Dec. 05, 2009
Applicants:
Bertram Schmitz, Saaregemuines, FR;
Detlef Busch, Saarlouis, DE;
Inventors:
Bertram Schmitz, Saaregemuines, FR;
Detlef Busch, Saarlouis, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); H01M 10/0525 (2010.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01);
U.S. Cl.
CPC ...
H01M 2/16 (2013.01); H01M 10/0525 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); Y02E 60/12 (2013.01); H01M 2/1653 (2013.01);
Abstract
The invention relates to a biaxially oriented, multilayer microporous foil including one layer made from propylene homopolymer, a propylene block copolymer, a polyethylene and β-nucleating agent, and at least one further porous layer.