- Patent Title: Active material, nonaqueous electrolyte battery, and battery pack
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Application No.: US14847053Application Date: 2015-09-08
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Publication No.: US10651466B2Publication Date: 2020-05-12
- Inventor: Yasuhiro Harada , Kazuomi Yoshima , Norio Takami , Hiroki Inagaki
- Applicant: KABUSHIKI KAISHA TOSHIBA
- Applicant Address: JP Minato-ku
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@121ca39a
- Main IPC: H01M4/485
- IPC: H01M4/485 ; C01G35/00 ; H01M10/0525 ; H01M10/052 ; H01M2/34 ; C01G23/00

Abstract:
According to one embodiment, there is provided an active material. The active material includes a composite oxide having an orthorhombic structure. The composite oxide is represented by the general formula Ti2(Nb1-xTax)2O9 (0≤x≤1). The composite oxide has an average valence of niobium and/or tantalum of 4.95 or more.
Public/Granted literature
- US20160079588A1 ACTIVE MATERIAL, NONAQUEOUS ELECTROLYTE BATTERY, AND BATTERY PACK Public/Granted day:2016-03-17
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