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. 22, 2016
Filed:
Dec. 20, 2011
Applicants:
Patrick Brant, Seabrook, TX (US);
Takeshi Ishihara, Nasushiobara, JP;
Satoshi Miyaoka, Nasushiobara, JP;
Donna J. Crowther, Seabrook, TX (US);
Koichi Kono, Nasushiobara, JP;
Inventors:
Patrick Brant, Seabrook, TX (US);
Takeshi Ishihara, Nasushiobara, JP;
Satoshi Miyaoka, Nasushiobara, JP;
Donna J. Crowther, Seabrook, TX (US);
Koichi Kono, Nasushiobara, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/16 (2006.01); C08J 5/18 (2006.01); B29C 55/00 (2006.01); B32B 27/06 (2006.01); B32B 27/32 (2006.01); B29K 23/00 (2006.01); B29K 105/04 (2006.01);
U.S. Cl.
CPC ...
H01M 2/16 (2013.01); B29C 55/005 (2013.01); B32B 27/06 (2013.01); B32B 27/32 (2013.01); C08J 5/18 (2013.01); H01M 2/1653 (2013.01); B29K 2023/10 (2013.01); B29K 2105/041 (2013.01); B32B 2307/5825 (2013.01); B32B 2307/724 (2013.01); B32B 2457/10 (2013.01); C08J 2323/10 (2013.01);
Abstract
A microporous membrane includes a low melting polypropylene, the low melting polypropylene being a polypropylene homopolymer or copolymer having an MFR≧2.0×10, a Tm of 85.0° C. to 130.0° C., and a Te-Tm≦10° C.