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:
Aug. 04, 2026
Filed:
Dec. 02, 2021
Applicant:
Denka Company Limited, Tokyo, JP;
Inventors:
Yusaku Harada, Tokyo, JP;
Yuji Koga, Tokyo, JP;
Assignee:
Denka Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/625 (2013.01); H01M 10/0525 (2013.01); H01M 2004/021 (2013.01);
Abstract
Carbon black having a specific surface area of 150 m/g or more and 400 m/g or less, and a ratio (S/S) of a peak area (S) of a peak at m/z 128 to a peak area (S) of a peak at m/z 57 detected through thermal desorption spectroscopy of less than 2.00.
Harada, Yusaku. (2026). Carbon black, slurry, and lithium-ion secondary battery (U.S. Patent No. 12700594). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12700594
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile