Invention Grant
- Patent Title: High density cathode materials for secondary batteries
- Patent Title (中): 二次电池用高密度阴极材料
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Application No.: US13303349Application Date: 2011-11-23
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Publication No.: US08703337B2Publication Date: 2014-04-22
- Inventor: Robert Ellenwood , Jens Martin Paulsen , JaeRyoung Lee
- Applicant: Robert Ellenwood , Jens Martin Paulsen , JaeRyoung Lee
- Applicant Address: BE Brussels
- Assignee: Umicore
- Current Assignee: Umicore
- Current Assignee Address: BE Brussels
- Agency: Brinks Gilson & Lione
- Priority: EP09007465 20090605
- Main IPC: H01M4/525
- IPC: H01M4/525 ; C01G51/04
Abstract:
A lithium cobalt oxide powder for use as an active positive electrode material in lithium-ion batteries, the lithium cobalt oxide powder having a Ti content of between 0.1 and 0.25 mol %, and the lithium cobalt oxide powder having a density PD in g/cm3 dependent on the powder particle size expressed by the D50 value in μm,wherein PD≧3.63+[0.0153*(D50−17)].
Public/Granted literature
- US20120183858A1 High Density Cathode Materials for Secondary Batteries Public/Granted day:2012-07-19
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