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1. 发明专利

JP2004039510A Nonaqueous electrolyte and nonaqueous electrolyte secondary battery using the electrolyte 审中-公开
公开(公告)号：JP2004039510A
公开(公告)日：2004-02-05
申请号：JP2002196750
申请日：2002-07-05
申请人： Asahi Denka Kogyo Kk , Denso Corp , 旭電化工業株式会社 , 株式会社デンソー
发明人： AWANO NAOMI , USAMI KYOHEI , KUBOTA NAOHIRO
IPC分类号： H01M2/16 , H01M6/16 , H01M10/05 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/40
CPC分类号： H01M10/0567 , H01M2/16 , H01M6/168 , H01M10/0525 , H01M2300/0037 , H01M2300/004
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte that can provide a battery in which a high electric capacity can be maintained as the change rate of the electric capacity and inner resistance in repetition of charge and discharge are small and the increase of the inner resistance at a low temperatures is small when arranged in the battery, and which is superior in cycle characteristics, low temperature characteristics, and long term stability, and provide a nonaqueous electrolyte secondary battery using the nonaqueous electrolyte.
SOLUTION: The electrolyte in which electrolyte salt is dissolved in an organic solvent, is characterized in that a silicon compound expressed in general formula (1) is contained.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2005353579A Non-aqueous electrolytic liquid composition and non-aqueous electrolytic liquid secondary battery using this composition 有权
标题翻译：非水溶性液体组合物和非水性电解液二次电池使用该组合物
公开(公告)号：JP2005353579A
公开(公告)日：2005-12-22
申请号：JP2005117991
申请日：2005-04-15
申请人： Asahi Denka Kogyo Kk , Denso Corp , 旭電化工業株式会社 , 株式会社デンソー
发明人： FUKAYA ATSUSHI , USAMI KYOHEI , AWANO NAOMI , TACHIKAWA HIROYUKI , TAKI NORIYUKI
IPC分类号： H01M10/05 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a non-aqueous electrolytic liquid secondary battery superior in storage characteristics or cycle characteristics by using an electrolytic liquid composition excellent in low temperature characteristics.
SOLUTION: This is a non-aqueous electrolytic liquid composition in which an electrolyte salt is dissolved in an organic solvent. The organic solvent is a mixed organic solvent that contains (a) ethylene carbonate by 20-35 vol%, (b) ethyl-methyl carbonate by 35-45 vol%, (c) dimethyl carbonate by 15-35 vol%, and (d) diethyl carbonate or propylene carbonate by 3-15 vol%.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过使用低温特性优异的电解液组合物，提供具有优异的储存特性或循环特性的非水电解液二次电池。解决方案：这是其中电解质盐溶解在有机溶剂中的非水电解液组合物。有机溶剂是含有（a）20-35体积％的碳酸亚乙酯，（b）35-45体积％的碳酸乙基甲基酯，（c）15-35体积％的碳酸二甲酯和（ d）碳酸二乙酯或碳酸丙烯酯3-15体积％。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2005149881A Nonaqueous electrolyte secondary battery 有权
标题翻译：非电解电解质二次电池
公开(公告)号：JP2005149881A
公开(公告)日：2005-06-09
申请号：JP2003384965
申请日：2003-11-14
申请人： Asahi Denka Kogyo Kk , Denso Corp , 旭電化工業株式会社 , 株式会社デンソー
发明人： USAMI KYOHEI , AWANO NAOMI , FUKAYA ATSUSHI , NANBU YOKO , OZAKI YASUNORI
IPC分类号： C08F8/30 , H01M2/16 , H01M4/13 , H01M4/131 , H01M4/62 , H01M10/05 , H01M10/052 , H01M10/0567 , H01M10/0569 , H01M10/058 , H01M10/40 , H01M4/02
CPC分类号： Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery enhancing fire retardancy without lowering battery performance, suppressing heat generation and ignition, and enhancing safety.
SOLUTION: In the nonaqueous electrolyte secondary battery equipped with a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte, a piperidyl group-containing copolymer comprising at least one selected from a group comprising a specific constitutional unit obtained by forming (1) an imido of a maleic anhydride-α-olefin copolymer and making it react with 2,2,6,6-tetramethyl-4-aminopiperidine, and a specific constitutional unit obtained by forming (2) sodium salt by making the maleic anhydride-α-olefin copolymer react with sodium carbonate anhydride, or an amide of the maleic anhydride-α-olefin copolymer by making it react with the 2,2,6,6-tetramethyl-4-aminopiperidine, and then forming part of it in the alkali metal salt of an anion, and having a mean molecular weight of 1,000-500,000 is added to the positive electrode, the negative electrode, or the separator.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种提高阻燃性的非水电解质二次电池，而不降低电池性能，抑制发热和点火，并提高安全性。解决方案：在具有正极，负极，隔膜和非水电解质的非水电解质二次电池中，含有含哌啶基的共聚物包含选自由以下组成的组中的至少一种：由形成（1）马来酸酐-α-烯烃共聚物的亚胺并使其与2,2,6,6-四甲基-4-氨基哌啶反应，和通过使（2）钠盐形成马来酸酐-α-烯烃共聚物与碳酸钠酐或马来酸酐-α-烯烃共聚物的酰胺与2,2,6,6-四甲基-4-氨基哌啶反应，然后形成部分在正极，负极或隔板中添加阴离子的碱金属盐，平均分子量为1,000〜500,000的碱金属盐。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2003323915A Nonaqueous electrolyte and nonaqueous electrolyte secondary battery using it 有权
标题翻译：非电解电解质和非电解电解质二次电池
公开(公告)号：JP2003323915A
公开(公告)日：2003-11-14
申请号：JP2002127330
申请日：2002-04-26
申请人： Asahi Denka Kogyo Kk , Denso Corp , 旭電化工業株式会社 , 株式会社デンソー
发明人： USAMI KYOHEI , AWANO NAOMI , KUBOTA NAOHIRO
IPC分类号： H01M10/05 , H01M10/0567 , H01M10/0569 , H01M10/40
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte capable of improving battery characteristics at a room temperature and a low temperature after cycles and nonaqueous electrolyte secondary battery using it.
SOLUTION: In the nonaqueous electrolyte, in which an electrolyte salt is dissolved in an organic solvent containing (a) a cyclic carbonate compound and (b) a chain carbonate compound as essential components, the (a) cyclic carbonate compound includes (a-1) ethylene carbonate and (a-2) 1,2-butylene carbonate and the (b) chain carbonate compound includes (b-1) dimethyl carbonate and (b-2) ethyl methyl carbonate.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够在室温和循环后的低温下使用它的非水电解质二次电池改善电池特性的非水电解质。解决方案：（a）环状碳酸酯化合物包括（a）环状碳酸酯化合物和（b）链状碳酸酯化合物作为必要成分的有机溶剂中的电解质盐， a-1）碳酸亚乙酯和（a-2）1,2-亚丁基碳酸酯和（b）链碳酸酯化合物包括（b-1）碳酸二甲酯和（b-2）甲基碳酸甲酯。版权所有（C）2004，JPO

5. 发明专利

JPH10228928A FIRE RESISTANT ELECTROLYTE 失效
公开(公告)号：JPH10228928A
公开(公告)日：1998-08-25
申请号：JP3063797
申请日：1997-02-14
申请人： DENSO CORP , ASAHI DENKA KOGYO KK
发明人： USAMI KYOHEI , MURAMATSU HIROMOCHI , AKUTSU MITSUO , KUBOTA NAOHIRO , MASHITA NOBUYA
IPC分类号： C07F9/09 , H01M6/16 , H01M10/05 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide excellent fire resistance without giving a bad influence to the electric characteristic by adding the phosphate compound to the non- aqueous electrolyte. SOLUTION: In the electrolyte obtained by dissolving the electrolyte salt in the organic solvent, the organic solvent contains at least one kind of the phosphate compound expressed with a general formula. In the formula, R means an alkylene group having 1-10 carbon atom, R means an alkyl group, an aryl group or alkyl aryl group having 1-30 carbon atom, X means hydrogen atom, an alkyl group, an aryl group, an alkyl aryl group, an arcoxy group, an aryloxy group or an alkylaryloxy group, (m) means a numeric 1-10, (n) means a numeric 1-3. Tris methoxyethylphosphate or the like is used. In the case where this fire resistant electrolyte is used for a lithium secondary battery or the like, ignition of the electrolyte is restricted, and safety of the battery is effectively improved.

6. 发明专利

JP2003173816A NONAQUEOUS ELECTROLYTE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING IT 审中-公开
公开(公告)号：JP2003173816A
公开(公告)日：2003-06-20
申请号：JP2002003033
申请日：2002-01-10
申请人： DENSO CORP , ASAHI DENKA KOGYO KK
发明人： YAMADA MANABU , USAMI KYOHEI , AWANO NAOMI , KUBOTA NAOHIRO , TAKEUCHI YASUNORI
IPC分类号： H01M10/05 , H01M6/16 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide nonaqueous electrolyte and a nonaqueous electrolyte secondary battery using the nonaqueous electrolyte with excellent low-temperature characteristics and cycle characteristics. SOLUTION: The electrolyte with electrolyte salt dissolved in an organic solvent contains an organic tin compound or an organic germanium compound. COPYRIGHT: (C)2003,JPO

7. 发明专利

JPH11191430A NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
公开(公告)号：JPH11191430A
公开(公告)日：1999-07-13
申请号：JP36058197
申请日：1997-12-26
申请人： DENSO CORP , ASAHI DENKA KOGYO KK
发明人： ITO MIHO , USAMI KYOHEI , KUBOTA NAOHIRO , MASHITA NOBUYA
IPC分类号： H01M10/05 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having a flame resisting electrolyte, and high performance such as high discharge voltage and large capacity. SOLUTION: A nonaqueous electrolyte secondary battery has an electrolyte containing at least either one of a chain carbonate and a cyclic carbonate, and triethyl phosphate as a solvent, and 25-50 vol.% triethyl phosphate is contained based on the total volume of the solvent in the electrolyte. Preferably, ethylene carbonate is used. More preferably, ethylene carbonate and propion carbonate, dimethyl carbonate, diethyl carbonate, or ethyl methyl carbonate, having lower donor number and lower viscosity than that of ethylene carbonate are used.

8. 发明专利

JPH11233141A FLAME RESISTANT ELECTROLYTE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 失效
公开(公告)号：JPH11233141A
公开(公告)日：1999-08-27
申请号：JP34206598
申请日：1998-12-01
申请人： DENSO CORP , ASAHI DENKA KOGYO KK
发明人： USAMI KYOHEI , ITO MIHO , KUBOTA NAOHIRO , MASHITA NOBUYA
IPC分类号： H01M10/05 , H01M10/0567 , H01M10/40
摘要： PROBLEM TO BE SOLVED: To provide an electrolyte which does not adversely affect electric characteristics, and which is excellent in flame resistance by dissolving an electrolyte salt in organic solvents containing at least one kind of phosphorus compound. SOLUTION: A phosphorus compound of the formula is used. In the formula, R1 is a C1-8 alkyl group, alkyl halide group, aryl group, -CH2 -COOR3 , or the like; R2 is a methyl group, C1-8 alkyl halide group or the like; R3 is a C1-8 alkyl group, alkyl halide group; (m), (n) are 1, 2 and (m)+(n)=3. Dimethylmethane sulfonate or the like is shown as an example. Preferably the phosphorus compound is contained in organic solvents by 5 to 100 wt.%. The organic solvents are carbonates, lactones, ethers, sulfolane, and dioxolane, and an electrolyte salt is preferably an inorganic salt composed of Li ions and an anion selected from among PF6 , BF4 , ClO4 , and AsF6 or an organic salt composed of Li ions and an anion selected from among SO3 CF3 , N(CF3 SO2 )2 , and C(CF3 SO2 )3 and their derivatives.

9. 发明专利

JP2010129279A Secondary battery electrode and a secondary battery 审中-公开
标题翻译：用于二次电池和二次电池的电极
公开(公告)号：JP2010129279A
公开(公告)日：2010-06-10
申请号：JP2008300947
申请日：2008-11-26
申请人： Denso Corp , 株式会社デンソー
发明人： YAMANE TOMOKI , YAMAMOTO NOBUO , USAMI KYOHEI , YAMADA MANABU
IPC分类号： H01M4/13 , H01M4/137 , H01M4/36 , H01M4/60 , H01M4/62 , H01M10/0566
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide an electrode for secondary battery having a high energy density and superior cycle characteristics, and also to provide a secondary battery. SOLUTION: The electrode for secondary battery forms at least one of a positive electrode and a negative electrode of the secondary battery, and has an organic compound having a π electron conjugated cloud, and a compound the conductivity of which decreases 50% or more when the electric potential rises exceeding a prescribed potential. The secondary battery uses this electrode for secondary battery. COPYRIGHT: (C)2010,JPO&INPIT

10. 发明专利

JP2010009940A Binder for secondary batter electrode, and electrode for secondary battery and nonaqueous electrolytic solution secondary battery using the binder 有权
标题翻译：用于二次电池电极的焊盘和用于二次电池和非电解电解质溶液的电极二次电池使用BINDER
公开(公告)号：JP2010009940A
公开(公告)日：2010-01-14
申请号：JP2008167848
申请日：2008-06-26
申请人： Adeka Corp , Denso Corp , 株式会社Adeka , 株式会社デンソー
发明人： HIRATA KAZUKI , USAMI KYOHEI , YAMADA MANABU , TAKI NORIYUKI , ASANO HIROTO , KOKIDO FUMIHIKO , WATANABE HIROTOMO
IPC分类号： H01M4/62 , H01M4/13 , H01M4/133 , H01M4/137 , H01M4/48 , H01M4/587 , H01M4/60 , H01M10/0525 , H01M10/0566
CPC分类号： Y02E60/122 , Y02T10/7011
摘要： PROBLEM TO BE SOLVED: To provide a binder for a secondary battery electrode superior in binding property, and capable of contributing to output improvement of a battery, an electrode for the secondary battery and a nonaqueous electrolytic solution secondary battery using the binder. SOLUTION: The binder for the secondary battery electrode has a water soluble polymer neutralized salt, of a copolymer of methyl vinyl ether and maleic anhydride, as a main component. In the water soluble polymer neutralized salt, out of constituting metal ions, it is preferable that the content of lithium ions is 50 mol% or more and that the content of sodium ions is 3 mol% or more. COPYRIGHT: (C)2010,JPO&INPIT

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