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:
Jan. 23, 2024
Filed:
Apr. 02, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/587 (2010.01); C01B 32/21 (2017.01); H01M 4/133 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/587 (2013.01); C01B 32/21 (2017.08); H01M 4/133 (2013.01); H01M 10/0525 (2013.01); C01P 2004/32 (2013.01); C01P 2004/61 (2013.01); C01P 2004/84 (2013.01); C01P 2006/12 (2013.01); C01P 2006/40 (2013.01); H01M 2004/027 (2013.01);
Abstract
A negative electrode active material including natural graphite, wherein a D/D, which is the ratio of Dto D, is 2.20 or less, a Dis 6 μm to 11 μm, and a BET specific surface area is 2.2 m/g or less.
Quick Actions:
Piao, Li. (2024). Negative electrode active material, preparation method thereof, negative electrode and secondary battery both including same (U.S. Patent No. 11881584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11881584
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile