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:
Sep. 22, 2026
Filed:
Mar. 28, 2022
Toray Industries, Inc., Tokyo, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
A secondary metal-air battery includes a positive electrode, a negative electrode, a nonaqueous electrolyte, an aqueous electrolyte, and a separator, in which the positive electrode is an air electrode, the negative electrode includes a negative electrode current collector and a negative electrode mixture layer formed on the negative electrode current collector, the negative electrode mixture layer contains at least one component selected from the group consisting of lithium metal, magnesium, zinc, and aluminum, and the separator is a polymer film having an air permeability of more than 10,000 seconds/100 mL, an ionic conductance of 1×10S/cm or more, and a water contact angle of 90° or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile