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:
Jun. 28, 2011
Filed:
May. 31, 2006
Applicants:
Khalil Amine, Downers Grove, IL (US);
Ilias Belharouak, Westmont, IL (US);
Jun Liu, Naperville, IL (US);
Inventors:
Khalil Amine, Downers Grove, IL (US);
Ilias Belharouak, Westmont, IL (US);
Jun Liu, Naperville, IL (US);
Assignee:
U Chicago Argonne, LLC, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/131 (2010.01); H01M 4/485 (2010.01); C01G 23/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A material comprising a lithium titanate comprising a plurality of primary particles and secondary particles, wherein the average primary particle size is about 1 nm to about 500 nm and the average secondary particle size is about 1 μm to about 4 μm. In some embodiments the lithium titanate is carbon-coated. Also provided are methods of preparing lithium titanates, and devices using such materials.