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.

Date of Patent:
Dec. 17, 2019

Filed:

Dec. 25, 2015
Applicant:

Toray Industries, Inc., Tokyo, JP;

Inventors:

Go Sato, Tochigi, JP;

Toshihiko Kaneda, Tochigi, JP;

Koichi Kono, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/26 (2006.01); C08J 9/28 (2006.01); H01M 2/16 (2006.01); C08F 10/06 (2006.01); H01M 10/0525 (2010.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
B01D 71/26 (2013.01); C08F 10/06 (2013.01); C08J 9/28 (2013.01); H01M 2/145 (2013.01); H01M 2/16 (2013.01); H01M 2/1653 (2013.01); H01M 10/0525 (2013.01);
Abstract

A polyolefin microporous membrane is disclosed. The polyolefin microporous membrane includes a polyolefin resin, where the polyolefin resin contains at least 80 mass % polypropylene resin, and where the polyolefin microporous membrane has a maximum pore size of less than 30.0 nm and a mean flow pore size of less than 20.0 nm.


Find Patent Forward Citations

Sato, Go. (2019). Polyolefin microporous membrane, method for producing same, and battery separator (U.S. Patent No. 10507436). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10507436

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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