Patents Represented by Attorney Ohlandt, Greeley, Ruggigero & Perle, L.L.P.

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  • Method for making a lithium mixed metal compound having an olivine structure
    Patent number: 7524529
    Abstract: A method for preparing a LixMyPO4 compound having an olivine structure includes: preparing a solution containing transition metal M ions, Li+ ions and PO43? ions; drying the solution to form particles of a starting material; and forming the particles of the starting material into particles of the LixMyPO4 compound with an olivine structure, in which 0.8?x?1.2 and 0.8?y?1.2, and coating the particles of the LixMyPO4 compound with a carbon layer thereon.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: April 28, 2009
    Assignee: Aquire Energy Co., Ltd.
    Inventor: Chih-Wei Yang