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:
Mar. 21, 2023
Filed:
Apr. 29, 2020
Applicant:
6k Inc., North Andover, MA (US);
Inventors:
Gregory Wrobel, Groveland, MA (US);
Richard K. Holman, Wellesley, MA (US);
Angshuman Pal, Lawrence, MA (US);
Kamal Hadidi, Sudbury, MA (US);
Assignee:
6K Inc., North Andover, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 50/431 (2021.01); H01M 4/62 (2006.01); H01M 10/0525 (2010.01); C01G 25/00 (2006.01);
U.S. Cl.
CPC ...
H01M 50/431 (2021.01); C01G 25/006 (2013.01); H01M 4/62 (2013.01); H01M 10/0525 (2013.01); C01P 2002/02 (2013.01); C01P 2002/30 (2013.01); C01P 2002/54 (2013.01); C01P 2004/02 (2013.01); C01P 2004/32 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/40 (2013.01);
Abstract
Disclosed herein are embodiments of doped and undoped spherical or spheroidal lithium lanthanum zirconium oxide (LLZO) powder products, and methods of production using microwave plasma processing, which can be incorporated into solid state lithium ion batteries. Advantageously, embodiments of the disclosed LLZO powder display a high quality, high purity stoichiometry, small particle size, narrow size distribution, spherical morphology, and customizable crystalline structure.