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. 06, 2022
Filed:
Mar. 25, 2021
Applicant:
Sumitomo Metal Mining Co., Ltd., Tokyo, JP;
Inventors:
Shinichi Tanaka, Tokyo, JP;
Tsutomu Nozoe, Tokyo, JP;
Assignee:
Sumitomo Metal Mining Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/136 (2010.01); H01M 4/58 (2010.01); H01M 4/36 (2006.01); H01M 10/0525 (2010.01); B01J 20/02 (2006.01); B01J 20/20 (2006.01); B01J 20/28 (2006.01); B01J 20/32 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); B01J 20/0229 (2013.01); B01J 20/205 (2013.01); B01J 20/28019 (2013.01); B01J 20/28023 (2013.01); B01J 20/3204 (2013.01); B01J 20/3236 (2013.01); H01M 4/136 (2013.01); H01M 4/366 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); H01M 10/0525 (2013.01); B01J 2220/42 (2013.01); H01M 2004/028 (2013.01);
Abstract
A metal adsorbent-carrying carbon material for a positive electrode for lithium ion secondary batteries including a carbon material; and a metal adsorbent which is supported on the carbon material, wherein the metal adsorbent is a material which can adsorb iron ions (Fe, Fe).