Invention Grant
- Patent Title: Negative electrode active material containing a titanium oxide compound having a crystal structure of monoclinic system titanium dioxide
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Application No.: US12862118Application Date: 2010-08-24
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Publication No.: US09728778B2Publication Date: 2017-08-08
- Inventor: Yasuhiro Harada , Norio Takami , Hiroki Inagaki , Keigo Hoshina , Yuki Otani
- Applicant: Yasuhiro Harada , Norio Takami , Hiroki Inagaki , Keigo Hoshina , Yuki Otani
- Applicant Address: JP Tokyo
- Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee: KABUSHIKI KAISHA TOSHIBA
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-194546 20090825
- Main IPC: H01M4/48
- IPC: H01M4/48 ; H01M10/05 ; H01M4/485 ; C01G23/00 ; C01G23/047 ; C01G45/00 ; C01G51/00 ; H01B1/08 ; H01M10/052
Abstract:
A negative electrode active material according to one embodiment includes a titanium oxide compound having a crystal structure of monoclinic system titanium dioxide. The titanium oxide compound is modified by at least one kind of ion selected from the group consisting of an alkali metal cation, an alkali earth metal cation, a transition metal cation, a sulfide ion, a sulfuric acid ion and a chloride ion.
Public/Granted literature
- US20110052994A1 ACTIVE MATERIAL Public/Granted day:2011-03-03
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