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:
Nov. 21, 2017
Filed:
Jan. 25, 2013
Applicant:
Panasonic Corporation, Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); D04H 1/4382 (2012.01); D04H 1/728 (2012.01); H01M 2/14 (2006.01); D04H 3/016 (2012.01); D01D 5/00 (2006.01); D01D 5/36 (2006.01); D01F 6/46 (2006.01); D01F 6/50 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/162 (2013.01); D01D 5/0007 (2013.01); D01D 5/36 (2013.01); D01F 6/46 (2013.01); D01F 6/50 (2013.01); D04H 1/4382 (2013.01); D04H 1/728 (2013.01); D04H 3/016 (2013.01); H01M 2/145 (2013.01); H01M 2/1686 (2013.01); D10B 2321/02 (2013.01); H01M 10/0525 (2013.01); Y10T 29/49108 (2015.01);
Abstract
The separator of a nonaqueous electrolyte secondary battery is characterized by having a composite nanofiber fiber which is a nanosize fiber that contains two or more kinds of aqueous resins whose melting points are different.