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:
Feb. 27, 2024
Filed:
Sep. 23, 2020
Applicant:
Nanograf Corporation, Chicago, IL (US);
Inventors:
James McKinney, Chicago, IL (US);
Cary M. Hayner, Chicago, IL (US);
Joshua J. Lau, Chicago, IL (US);
Seonbaek Ha, Chicago, IL (US);
Francis Wang, Chicago, IL (US);
Assignee:
NANOGRAF CORPORATION, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/133 (2010.01); H01M 4/38 (2006.01); H01M 10/0525 (2010.01); H01M 4/62 (2006.01); H01M 4/485 (2010.01); C01B 33/113 (2006.01); H01M 4/48 (2010.01); H01M 4/36 (2006.01); H01M 4/587 (2010.01); H01M 4/134 (2010.01); C01B 32/198 (2017.01);
U.S. Cl.
CPC ...
H01M 4/133 (2013.01); C01B 33/113 (2013.01); H01M 4/134 (2013.01); H01M 4/366 (2013.01); H01M 4/386 (2013.01); H01M 4/483 (2013.01); H01M 4/485 (2013.01); H01M 4/587 (2013.01); H01M 4/622 (2013.01); H01M 10/0525 (2013.01); C01B 32/198 (2017.08);
Abstract
Composite anode materials and methods of making same, the anode materials including capsules including graphene, reduced graphene oxide, graphene oxide, or a combination thereof, and particles of an active material disposed inside of the capsules. The particles may each include a core and a buffer layer surrounding the core. The core may include crystalline silicon, and the buffer layer may include a silicon oxide, a lithium silicate, carbon, or a combination thereof.