Invention Grant
- Patent Title: Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte secondary battery
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Application No.: US15365260Application Date: 2016-11-30
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Publication No.: US10333172B2Publication Date: 2019-06-25
- Inventor: Takashi Fujii , Noriko Shima , Youichi Ohashi , Shinichi Kinoshita
- Applicant: MITSUBISHI CHEMICAL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-124041 20060427; JP2006-124042 20060427; JP2006-124043 20060427; JP2006-124044 20060427; JP2006-124045 20060427
- Main IPC: H01M10/0568
- IPC: H01M10/0568 ; H01M10/0567 ; H01M4/04 ; H01M4/134 ; H01M4/58 ; H01M10/052 ; H01M10/0525 ; H01M10/0569 ; H01M4/133 ; H01M4/38 ; H01M4/505 ; H01M4/525
Abstract:
A non-aqueous liquid electrolyte secondary battery using negative-electrode active material having Si, Sn and/or Pb, with high charge-capacity, superior characteristics including discharge-capacity retention rate over long is provided. The non-aqueous liquid electrolyte of the battery contains carbonate having unsaturated bond and/or halogen and and an anhydride compound.
Public/Granted literature
- US10290901B2 Non-aqueous liquid electrolyte and non-aqueous liquid electrolyte secondary battery Public/Granted day:2019-05-14
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