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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 8841025 B1

PDFFull Text
Expired
Date of Patent:
Sep. 23, 2014

Filed:

Nov. 04, 2010

Positive electrode with heteropoly and phosphorous additives and nonaqueous electrolyte battery

Applicants:

Haruo Watanabe, Kanagawa, JP;

Tomoyo Ooyama, Fukushima, JP;

Shunsuke Saito, Fukushima, JP;

Yosuke Hosoya, Fukushima, JP;

Shigeru Fujita, Fukushima, JP;

Inventors:

Haruo Watanabe, Kanagawa, JP;

Tomoyo Ooyama, Fukushima, JP;

Shunsuke Saito, Fukushima, JP;

Yosuke Hosoya, Fukushima, JP;

Shigeru Fujita, Fukushima, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:

K&L Gates LLP

Primary Examiner:

Zachary Best

Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/505 (2010.01); H01M 4/131 (2010.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/58 (2010.01);
U.S. Cl.
CPC ...
H01M 4/505 (2013.01); H01M 4/5825 (2013.01); H01M 4/131 (2013.01); H01M 4/525 (2013.01); H01M 4/62 (2013.01); H01M 10/052 (2013.01); Y02E 60/122 (2013.01);
Abstract

A positive electrode for a nonaqueous electrolyte battery includes a collector, and a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material, and also includes a heteropoly acid and/or heteropoly acid compound and phosphorous acid as additives.

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Watanabe, Haruo. (2014). Positive electrode with heteropoly and phosphorous additives and nonaqueous electrolyte battery (U.S. Patent No. 8841025). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8841025

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