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. 29, 2005
Filed:
Dec. 04, 2001
Yasuyuki Tanaka, Tokyo, JP;
Muneo Mita, Tokyo, JP;
Ken Horikawa, Tokyo, JP;
Nobuyuki Tokuda, Osaka, JP;
Masayuki Furuya, Osaka, JP;
Michiru Kubata, Osaka, JP;
Yasuyuki Tanaka, Tokyo, JP;
Muneo Mita, Tokyo, JP;
Ken Horikawa, Tokyo, JP;
Nobuyuki Tokuda, Osaka, JP;
Masayuki Furuya, Osaka, JP;
Michiru Kubata, Osaka, JP;
Nippon Chemical Industrial Co., Ltd., Tokyo, JP;
Kansai Electric Power Co., Inc., Osaka, JP;
Sumitomo Electric Industries, Ltd, Osaka, JP;
Abstract
A modified vanadium compound characterized in that vanadium sulfate (III), or a mixed vanadium compound of vanadium sulfate (III) and vanadyl sulfate (IV) contains excessive sulfuric acid other than sulfate group composing the vanadium sulfate (III) or the vanadyl sulfate (IV), and when the modified vanadium compound is used, a redox flow battery electrolyte can be prepared easily.