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Patent Searching and Data


Title:
METHODS TO STABILIZE LITHIUM TITANATE OXIDE (LTO) BY ELECTROLYTE PRETREATMENT
Document Type and Number:
WIPO Patent Application WO/2018/165824
Kind Code:
A1
Abstract:
An electrolyte can be pretreated by contacting with an oxide species (e. g., SiO2, SiOx, where 1≤x≤2, TiO2). The electrolyte comprises LiPF6 and a carbonate solvent. A reaction occurs to form a pretreated electrolyte comprising a compound selected from the group consisting of: MaPx'OyFz, MaPx'OyFzCnHm, and combinations thereof, where when P in the formula is normalized to 1 so that x' is equal to about 1, 0

Inventors:
LU PENG (US)
BALOGH MICHAEL (US)
YU ZHIQIANG (CN)
LIU HELEN (CN)
Application Number:
PCT/CN2017/076453
Publication Date:
September 20, 2018
Filing Date:
March 13, 2017
Export Citation:
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Assignee:
GM GLOBAL TECH OPERATIONS LLC (US)
LU PENG (US)
International Classes:
H01M10/00; H01M4/48
Foreign References:
US5168019A1992-12-01
US20140377657A12014-12-25
US20150372348A12015-12-24
JP2016143642A2016-08-08
US20030077517A12003-04-24
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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