发明公开
- 专利标题： COMPOUND, COMPOSITION, ELECTROCHEMICAL DEVICE, LITHIUM ION SECONDARY BATTERY AND MODULE
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申请号： EP22752774.4申请日： 2022-02-09
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公开(公告)号： EP4293007A1公开(公告)日： 2023-12-20
- 发明人: HIDAKA, Tomoya , KUWAJIMA, Yoshiko , SHIMOOKA, Toshiharu , YAMAZAKI, Shigeaki
- 申请人： Daikin Industries, Ltd.
- 申请人地址： JP Osaka-shi, Osaka 530-8323 Umeda Center Building 4-12, Nakazaki-Nishi 2-chome Kita-ku
- 代理机构： Hoffmann Eitle
- 优先权： JP2021019746 20210210
- 国际公布： WO2022172951 20220818
- 主分类号： C07C43/17
- IPC分类号： C07C43/17 ; H01G11/00 ; H01G11/64 ; H01M10/0567
摘要：
Provided are a compound and a composition each capable of allowing an electrochemical device to have improved cycle characteristics, low resistance, and reduced gas generation, and an electrochemical device, a lithium-ion secondary battery, and a module each including the composition as an electrolytic solution. The disclosure relates to a compound represented by the following formula (1) :
Rf 1 -O-Rf 2 (1)
wherein Rf 1 and Rf 2 are the same as or different from each other and are each a C2-C4 fluorinated alkenyl group.
Rf 1 -O-Rf 2 (1)
wherein Rf 1 and Rf 2 are the same as or different from each other and are each a C2-C4 fluorinated alkenyl group.
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