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:
Oct. 26, 2021
Filed:
Jun. 17, 2020
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Yukihisa Takeuchi, Nagoya, JP;
Naohito Yamada, Nagoya, JP;
Sota Okochi, Nagoya, JP;
Shohei Yokoyama, Nagoya, JP;
Naoko Inukai, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 10/36 (2010.01); H01M 8/0239 (2016.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 8/0239 (2013.01); H01M 10/365 (2013.01);
Abstract
Provided is a layered double hydroxide (LDH) separator comprising a porous substrate made of a polymeric material; and a LDH with which pores of the porous substrate are plugged. A central region along the thickness of the LDH separator has a lower mean porosity than peripheral regions along the thickness of the LDH separator.