Invention Grant
- Patent Title: High manganese polycrystalline anode material, preparation method thereof and dynamic lithium ion battery
- Patent Title (中): 高锰多晶阳极材料及其制备方法及动态锂离子电池
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Application No.: US13138944Application Date: 2009-12-27
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Publication No.: US09077034B2Publication Date: 2015-07-07
- Inventor: Qianxin Xiang , Xiaolian Zhao
- Applicant: Qianxin Xiang , Xiaolian Zhao
- Applicant Address: CN Shenzhen, Guangdong CN Guiyang, Guizhou
- Assignee: SHEN ZHEN ZHENHUA NEW MATERIAL CO., LTD.,GUIZHOU ZHENHUA NEW MATIERAL CO., LTD.
- Current Assignee: SHEN ZHEN ZHENHUA NEW MATERIAL CO., LTD.,GUIZHOU ZHENHUA NEW MATIERAL CO., LTD.
- Current Assignee Address: CN Shenzhen, Guangdong CN Guiyang, Guizhou
- Agency: David and Raymond Patent Firm
- Agent Raymond Y. Chan
- International Application: PCT/CN2009/076101 WO 20091227
- International Announcement: WO2011/075921 WO 20110630
- Main IPC: H01M4/13
- IPC: H01M4/13 ; H01M4/505 ; H01M4/525 ; C01G45/12 ; C01G51/00 ; C01G53/00 ; H01M4/36 ; H01M4/131 ; H01M10/0525

Abstract:
Provided are a high manganese polycrystalline anode material, preparation method thereof and dynamic lithium ion battery. The general formula of the high manganese polycrystalline anode material is LiwMnx(CoNi)yOz, wherein x=0.4-2.0, y=0.1-0.6, x+y
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