公开(公告)号：US20010044051A1

公开(公告)日：2001-11-22

申请号：US09836942

申请日：2001-04-17

申请人： Ube Industries, Ltd.

发明人： Toshikazu Hamamoto ,  Akira Ueki ,  Koji Abe ,  Tsutomu Takai

IPC分类号： H01M010/40

CPC分类号： H01M10/0525 ,  H01M4/587 ,  H01M6/164 ,  H01M6/168 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0031 ,  H01M2300/0037 ,  H01M2300/0042

摘要： A non-aqueous electrolytic solution favorably employable for a lithium secondary battery employs a non-aqueous solvent composed of a cyclic carbonate, a linear carbonate and vinylene carbonate, and shows a reduction potential of less than 1 volt, with reference to lithium, or contains chlorine atom-containing organic compounds in an amount of 10 ppm or less, in terms of chlorine atom content.

摘要翻译： 适用于锂二次电池的非水电解液使用由环状碳酸酯，直链碳酸酯和碳酸亚乙烯酯构成的非水溶剂，并且相对于锂显示小于1伏的还原电位，或者包含 氯原子含量为10ppm以下的含氯原子的有机化合物。

公开(公告)号：US20020168576A1

公开(公告)日：2002-11-14

申请号：US10109943

申请日：2002-03-29

申请人： Ube Industries, Ltd.

发明人： Toshikazu Hamamoto ,  Akira Ueki ,  Koji Abe ,  Tsutomu Takai

IPC分类号： H01M010/40

CPC分类号： H01M10/052 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0037

摘要： A non-aqueous electrolyte comprising a non-aqueous solvent and a lithium salt dissolved therein, and a cyclic carbonate, linear carbonate, and vinylene carbonate having a chlorine content of 100 ppm or less, and a lithium secondary battery using the same.

公开(公告)号：US20040121240A1

公开(公告)日：2004-06-24

申请号：US10731633

申请日：2003-12-09

申请人： Ube Industries, Ltd.

发明人： Toshikazu Hamamoto ,  Koji Abe ,  Tsutomu Takai ,  Yasuo Matsumori

IPC分类号： H01M010/40 ,  H01M004/58

CPC分类号： H01M10/0567 ,  H01M4/137 ,  H01M4/405 ,  H01M4/485 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2300/0037

摘要： A non-aqueous electrolyte comprising (i) a non-aqueous solvent, especially mainly composed of a cyclic carbonate and a cyclic ester and optionally a linear carbonate, and (ii) an electrolyte salt, especially LiBF4, dissolved therein and (iii) a vinyl sulfone derivative having the formula (I): 1 wherein R indicates a C1 to C12 alkyl group, C2 to Cl2 alkenyl group, or C3 to C6 cycloalkyl, and also a lithium secondary battery using the same are disclosed.

摘要翻译： 一种非水电解质，其包含（i）非水溶剂，特别是主要由环状碳酸酯和环状酯和任选的直链碳酸酯组成的非水溶剂，和（ii）溶解在其中的电解质盐，特别是LiBF 4，以及（iii） 具有式（I）的乙烯基砜衍生物：其中R表示C1至C12烷基，C2至C12烯基或C3至C6环烷基，并且还公开了使用其的锂二次电池。

公开(公告)号：US20040013946A1

公开(公告)日：2004-01-22

申请号：US10619005

申请日：2003-07-15

申请人： UBE INDUSTRIES, LTD.

发明人： Koji Abe ,  Takayuki Hattori ,  Yasuo Matsumori

IPC分类号： H01M010/40 ,  H01M004/58

CPC分类号： H01M10/0567 ,  H01M2/1653 ,  H01M4/0404 ,  H01M4/043 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/1393 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M4/623 ,  H01M4/625 ,  H01M4/661 ,  H01M6/168 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2220/30 ,  H01M2300/0028 ,  H01M2300/0037 ,  H01M2300/004 ,  Y02E60/122

摘要： A non-aqueous electrolytic solution comprising a non-aqueous solvent and an electrolyte, which further contains a combination of a nitrile compound and an SnullO group-containing compound (or a dinitrile compound) in an amount of 0.001 to 10 wt. % imparts improved cycle performance and storage property to a lithium battery, particularly a lithium secondary battery.

摘要翻译： 包含非水溶剂和电解质的非水电解液，其还含有0.001至10重量％的腈化合物和含S = O的化合物（或二腈化合物）的组合。 ％赋予锂电池，特别是锂二次电池更好的循环性能和储存性能。

公开(公告)号：US20020001756A1

公开(公告)日：2002-01-03

申请号：US09865608

申请日：2001-05-25

申请人： Ube Industries, Ltd.

发明人： Toshikazu Hamamoto ,  Koji Abe ,  Akira Ueki

IPC分类号： H01M010/40

CPC分类号： H01M10/0525 ,  H01M10/0567 ,  H01M2300/0037

摘要： A non-aqueous electrolytic solution favorably employable for a lithium secondary battery employs a non-aqueous electrolytic solution which comprises a non-aqueous solvent and an electrolyte which further contains 0.001 to 0.8 weight % of a biphenyl derivative having the formula: 1 in which each of Y1 and Y2 represents hydroxyl, alkoxy, hydrocarbyl, hydrogen, acyloxy, alkoxycarbonyloxy, alkylsulfonyloxy, or halogen, and each of p and q is an integer of 1 to 3.

摘要翻译： 适用于锂二次电池的非水电解液使用非水电解液，其包含非水溶剂和电解质，该电解质还含有0.001至0.8重量％的具有下式的联苯衍生物：其中， Y 1和Y 2表示羟基，烷氧基，烃基，氢，酰氧基，烷氧基羰基氧基，烷基磺酰氧基或卤素，p和q各自为1〜3的整数。