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    Nonaqueous electrolytic solution type secondary battery
    1.
    发明授权
    Nonaqueous electrolytic solution type secondary battery 有权
    非水电解液型二次电池

    公开(公告)号：US06919145B1

    公开(公告)日：2005-07-19

    申请号：US09926779

    申请日：2000-06-15

    申请人： Minoru Kotato ,  Takashi Fujii ,  Noriko Shima ,  Hitoshi Suzuki

    发明人： Minoru Kotato ,  Takashi Fujii ,  Noriko Shima ,  Hitoshi Suzuki

    IPC分类号： H01M4/58 ,  H01M4/587 ,  H01M6/16 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M10/36

    CPC分类号： H01M10/0567 ,  H01M4/587 ,  H01M6/164 ,  H01M6/168 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0037

    摘要： A non-aqueous electrolyte secondary battery comprising a negative electrode, a positive electrode and an electrolyte having a lithium salt dissolved in a non-aqueous solvent characterized in that said non-aqueous solvent contains a vinylethylene carbonate compound represented by the general formula (I) in an amount of from 0.01 to 20% by weight is subject to minimized decomposition of the electrolyte and can provide a high capacity as well as exhibits excellent storage properties and cycle life performance. wherein R1, R2, R3, R4, R5 and R6 each independently represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.

    摘要翻译： 一种非水电解质二次电池，包括负极，正极和溶解在非水溶剂中的锂盐的电解质，其特征在于所述非水溶剂含有由通式（I）表示的乙烯基碳酸亚乙酯化合物， 以0.01至20重量％的量进行电解质的最小化分解，并且可以提供高容量以及表现出优异的储存性能和循环寿命性能。 其中R 1，R 2，R 3，R 4，R 5， 和R 6各自独立地表示氢原子或具有1至4个碳原子的烷基。

    Non-aqueous electrolyte cell with a solvent including a S-O bond
    2.
    发明授权
    Non-aqueous electrolyte cell with a solvent including a S-O bond 有权
    具有包含S-O键的溶剂的非水电解质电池

    公开(公告)号：US06670078B1

    公开(公告)日：2003-12-30

    申请号：US09508108

    申请日：2000-07-19

    申请人： Tomohiro Sato ,  Shoichiro Mori ,  Marc Deshamps ,  Minoru Kotato ,  Noriko Shima ,  Hitoshi Suzuki

    发明人： Tomohiro Sato ,  Shoichiro Mori ,  Marc Deshamps ,  Minoru Kotato ,  Noriko Shima ,  Hitoshi Suzuki

    IPC分类号： H01M616

    CPC分类号： H01M10/052 ,  H01M4/587 ,  H01M4/661 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/446

    摘要： A nonaqueous electrolytic solution cell having a negative electrode containing lithium as an active material, a positive electrode, a nonaqueous electrolytic solution consisting of solute and organic solvent, a separator, and an outer can, wherein the organic solvent contains a compound having an S—O bond, and a current collector for the positive electrode and an electrolytic solution-contacting portion on the positive electrode side of the outer can are made of valve metal or alloy thereof is disclosed. The nonaqueous electrolytic solution cell of the present invention is excellent in low-temperature characteristics and long-term stability, and also in cycle characteristics for use as a secondary battery.

    摘要翻译： 具有含有锂作为活性物质的负极的非水电解液电池，正极，由溶质和有机溶剂组成的非水电解液，隔膜和外罐，其中所述有机溶剂含有具有SO键的化合物 并且公开了用于正极的集电器和外罐的正极侧的电解液接触部分由阀金属或其合金制成。 本发明的非水电解液电池具有优异的低温特性和长期稳定性，以及用作二次电池的循环特性。