Title:
Cathode powder in which glass coating was carried out for battery chargers
Document Type and Number:
Japanese Patent JP5989087
Kind Code:
B2
Abstract:
The invention provides a cathode active material for use in a rechargeable battery, comprising a coated lithium nickel oxide powder or a coated lithium nickel manganese oxide powder, the powder being composed of primary particles provided with a glassy lithium silicate surface coating. A method for preparing the cathode active material comprises the steps of: providing a lithium transition metal based oxide powder, providing an alkali mineral compound comprising a Li2−xSiO3−0.5x compound, wherein 0
Inventors:
Paulsen, Jens
De Palma, Randy
Kim, jihae
De Palma, Randy
Kim, jihae
Application Number:
JP2014503058A
Publication Date:
September 07, 2016
Filing Date:
March 20, 2012
Export Citation:
Assignee:
Umicore
International Classes:
H01M4/525; H01M4/36; H01M4/505; H01M10/052; H01M10/0565
Domestic Patent References:
| JP2010129470A | ||||
| JP2009054583A | ||||
| JP2004519082A | ||||
| JP2012514834A |
Foreign References:
| WO2010079965A2 |
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Tsutomu Kato
Companion wisdom
Miyazaki Yoshio
Tsutomu Kato
Companion wisdom
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