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:
May. 21, 2013
Filed:
Mar. 12, 2010
Atsushi Sano, Tokyo, JP;
Keitaro Otsuki, Tokyo, JP;
Yosuke Miyaki, Tokyo, JP;
Takeshi Takahashi, Tokyo, JP;
Tohru Inoue, Tokyo, JP;
Akiji Higuchi, Kyoto, JP;
Atsushi Sano, Tokyo, JP;
Keitaro Otsuki, Tokyo, JP;
Yosuke Miyaki, Tokyo, JP;
Takeshi Takahashi, Tokyo, JP;
Tohru Inoue, Tokyo, JP;
Akiji Higuchi, Kyoto, JP;
TDK Corporation, Tokyo, JP;
Abstract
The present invention provides a method of manufacturing an active material comprising both α-LiVOPOand β-LiVOPO. The method of manufacturing an active material in accordance with the present invention comprises a hydrothermal synthesis step of heating a mixture containing a lithium source, a phosphate source, a vanadium source, and water and having a pH greater 7 but smaller than 12.7; and a firing step of firing the mixture after being heated under pressure in the hydrothermal synthesis step.