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:
Mar. 22, 2016
Filed:
Jan. 23, 2008
Applicants:
Hiroshi Murata, Tokyo, JP;
Hirosuke Naruto, Tokyo, JP;
Inventors:
Hiroshi Murata, Tokyo, JP;
Hirosuke Naruto, Tokyo, JP;
Assignee:
ASAHI KASEI E-MATERIALS CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/14 (2006.01); H01M 2/16 (2006.01); H01M 2/18 (2006.01); B32B 27/20 (2006.01); B32B 27/32 (2006.01); H01G 9/02 (2006.01); H01M 10/05 (2010.01); B32B 5/16 (2006.01); B32B 25/02 (2006.01); B32B 25/04 (2006.01); B32B 25/08 (2006.01); B32B 25/14 (2006.01); B32B 27/08 (2006.01); B32B 27/14 (2006.01); B32B 27/16 (2006.01); B32B 27/18 (2006.01); B32B 27/22 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); H01G 9/00 (2006.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 2/1653 (2013.01); B32B 5/16 (2013.01); B32B 25/02 (2013.01); B32B 25/042 (2013.01); B32B 25/047 (2013.01); B32B 25/08 (2013.01); B32B 25/14 (2013.01); B32B 27/08 (2013.01); B32B 27/14 (2013.01); B32B 27/16 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/22 (2013.01); B32B 27/28 (2013.01); B32B 27/281 (2013.01); B32B 27/285 (2013.01); B32B 27/286 (2013.01); B32B 27/302 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/322 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); H01G 9/02 (2013.01); H01M 2/166 (2013.01); H01M 2/1686 (2013.01); H01M 10/05 (2013.01); B32B 2260/025 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2264/10 (2013.01); B32B 2264/102 (2013.01); B32B 2264/104 (2013.01); B32B 2264/107 (2013.01); B32B 2270/00 (2013.01); B32B 2307/206 (2013.01); B32B 2307/306 (2013.01); B32B 2307/514 (2013.01); B32B 2307/714 (2013.01); B32B 2307/724 (2013.01); B32B 2307/736 (2013.01); B32B 2457/10 (2013.01); H01G 9/155 (2013.01); H01M 10/0525 (2013.01); Y10T 428/2495 (2015.01); Y10T 428/249986 (2015.04);
Abstract
The present invention provides a multilayer porous membrane having both high safety and practicality, especially as a separator for a non-aqueous electrolyte battery and comprising a porous layer containing an inorganic filler and a resin binder on at least one surface of a polyolefin resin porous membrane, wherein the porous layer simultaneously satisfies the following (A) to (C):