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.:

US 7964308 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 21, 2011

Filed:

Sep. 08, 2010
Applicants:

John B. Goodenough, Austin, TX (US);

Akshaya K. Padhi, LaSalle, IL (US);

Kirakodu S. Nanjundaswamy, Ambler, PA (US);

Christian Masquelier, Boulogne, FR;

Inventors:

John B. Goodenough, Austin, TX (US);

Akshaya K. Padhi, LaSalle, IL (US);

Kirakodu S. Nanjundaswamy, Ambler, PA (US);

Christian Masquelier, Boulogne, FR;

Assignee:

Hydro-Quebec, Montreal, Quebec, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); H01M 4/13 (2010.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to materials for use as electrodes in an alkali-ion secondary (rechargeable) battery, particularly a lithium-ion battery. The invention provides transition-metal compounds having the ordered-olivineor the rhombohedral NASICON structure and the polyanion (PO)as at least one constituent for use as electrode material for alkali-ion rechargeable batteries.


Find Patent Forward Citations

Goodenough, John. (2011). Cathode materials for secondary (rechargeable) lithium batteries (U.S. Patent No. 7964308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7964308

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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