Invention Grant
- Patent Title: Nonaqueous battery with composite negative electrode
- Patent Title (中): 带复合负极的非水电池
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Application No.: US11387776Application Date: 2006-03-24
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Publication No.: US08349495B2Publication Date: 2013-01-08
- Inventor: Hiroki Inagaki , Hideaki Morishima , Norio Takami
- Applicant: Hiroki Inagaki , Hideaki Morishima , Norio Takami
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-283633 20050929
- Main IPC: H01M10/0564
- IPC: H01M10/0564 ; H01M4/131 ; H01M4/485 ; H01M4/525

Abstract:
A nonaqueous electrolyte battery includes a positive electrode, a negative electrode containing a lithium-titanium composite oxide and a lithium-absorbing material in a weight ratio falling within the range defined in formula (1) given below, and a nonaqueous electrolyte. The lithium-absorbing material has a lithium absorption potential nobler than a lithium absorption potential of the lithium-titanium composite oxide. 3≦(A/B)≦100 (1) Where A denotes the weight (parts by weight) of the lithium-titanium composite oxide, and B denotes the weight (parts by weight) of the lithium-absorbing material.
Public/Granted literature
- US20070072080A1 Nonaqueous electrolyte battery, battery pack and vehicle Public/Granted day:2007-03-29
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