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31.
公开(公告)号:US20120156557A1
公开(公告)日:2012-06-21
申请号:US13397197
申请日:2012-02-15
申请人: Minoru Kotato , Shinichi Kinoshita
发明人: Minoru Kotato , Shinichi Kinoshita
IPC分类号: H01M10/0564 , H01M10/056
CPC分类号: H01M10/0567 , H01M10/052 , H01M10/0568 , Y02E60/122
摘要: A nonaqueous electrolytic solution that can provide a battery that is low in gas generation, has a large capacity, and is excellent in storage characteristics and cycle characteristics. The solution contains an electrolyte, a nonaqueous solvent dissolving the electrolyte, 0.001 vol % to 5 vol % of a compound represented by Formula (1), and further contains at least one compound selected from the group consisting of cyclic carbonate compounds having carbon-carbon unsaturated bonds, cyclic carbonate compounds having fluorine atoms, monofluorophosphates, and difluorophosphates. In Formula (1), R1 to R3 each independently represent an alkyl group having 1 to 12 carbon atoms, optionally substituted by a halogen atom; and n is an integer of 0 to 6.
摘要翻译: 能够提供气体发生量低的电池的非水电解液具有大容量,并且具有优异的储存特性和循环特性。 溶液含有电解质,溶解电解质的非水溶剂,0.001体积%〜5体积%的式(1)表示的化合物,还含有至少一种选自具有碳 - 碳的环状碳酸酯化合物 不饱和键,具有氟原子的环状碳酸酯化合物,单氟磷酸盐和二氟磷酸盐。 式(1)中,R 1〜R 3各自独立地表示可以被卤素原子取代的碳原子数1〜12的烷基, n为0〜6的整数。
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32.
公开(公告)号:US20110070485A1
公开(公告)日:2011-03-24
申请号:US12957698
申请日:2010-12-01
申请人: Minoru Kotato , Kunihisa Shima , Shinichi Kinoshita , Asao Kominato , Takashi Fujii , Teppei Yamada
发明人: Minoru Kotato , Kunihisa Shima , Shinichi Kinoshita , Asao Kominato , Takashi Fujii , Teppei Yamada
IPC分类号: H01M10/02
CPC分类号: H01M10/056 , H01M4/131 , H01M4/133 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M2300/004 , Y02E60/122
摘要: A non-aqueous electrolyte solution is provided that realizes a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable of inhibiting gas generation.The non-aqueous electrolyte solution comprises a lithium salt and a non-aqueous solvent, and further comprises: a cyclic carbonate compound having an unsaturated bond in a concentration of 0.01 weight % or higher and 8 weight % or lower; and a compound expressed by general formula (Ia) in a concentration of 0.01 weight % or higher and 5 weight % or lower. (in the formula (Ia), R11 and R12 represent, independently of each other, an organic group that is composed of one or more carbon atoms and hydrogen atoms and may optionally contain one or more oxygen atoms but excludes unsaturated bonds, provided that at least either R11 or R12 has an ether linkage. The total number of carbon atoms of R11 and R12 is between 3 and 18, and the total number of oxygen atoms contained in R11 and R12 is between 1 and 6.)
摘要翻译: 提供了一种实现大容量的非水电解质溶液,具有高储存特性和循环特性,并且能够抑制气体产生。 非水电解质溶液包含锂盐和非水溶剂,并且还包含:具有浓度为0.01重量%以上且8重量%以下的不饱和键的环状碳酸酯化合物; 和由通式(Ia)表示的浓度为0.01重量%以上且5重量%以下的化合物。 (式(Ia)中,R 11和R 12彼此独立地表示由一个或多个碳原子和氢原子组成的有机基团,并且可以任选地含有一个或多个氧原子,但不包括不饱和键,条件是在 R11和R12中的至少一个具有醚键,R11和R12的总碳原子数在3和18之间,R11和R12中所含的氧原子总数在1和6之间)
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公开(公告)号:US20100227218A1
公开(公告)日:2010-09-09
申请号:US12161474
申请日:2007-02-23
申请人: Takaharu Morikawa , Atsushi Ueda , Takafumi Oura , Shinichi Kinoshita , Minoru Kotato , Hideharu Satou , Hitoshi Matsumoto
发明人: Takaharu Morikawa , Atsushi Ueda , Takafumi Oura , Shinichi Kinoshita , Minoru Kotato , Hideharu Satou , Hitoshi Matsumoto
IPC分类号: H01M6/14
CPC分类号: H01M10/0568 , H01M4/364 , H01M4/587 , H01M10/0567 , H01M2004/021 , H01M2004/027 , H01M2300/0025
摘要: A non-aqueous electrolyte secondary battery wherein the non-aqueous electrolyte contains a non-aqueous solvent, a solute dissolved in the non-aqueous solvent, and hydrogenated terphenyl, the solute includes a boron-containing alkali salt and a boron-free alkali salt, the negative electrode includes a negative electrode active material comprising a randomly oriented carbon composite (A), and the carbon composite (A) contains a graphitic carbon substance (B) and a carbon substance (C) that is different from the graphitic carbon substance (B).
摘要翻译: 一种非水电解质二次电池,其中所述非水电解质含有非水溶剂,溶解在所述非水溶剂中的溶质和氢化三联苯,所述溶质包括含硼碱金属盐和无硼碱金属盐 负极包括含有随机取向的碳复合材料(A)的负极活性物质,碳复合体(A)含有不同于石墨碳物质的石墨碳物质(B)和碳物质(C) (B)。
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34.
公开(公告)号:US20100035147A1
公开(公告)日:2010-02-11
申请号:US12525188
申请日:2008-03-17
申请人: Minoru Kotato , Shinichi Kinoshita
发明人: Minoru Kotato , Shinichi Kinoshita
IPC分类号: H01M6/16
CPC分类号: H01M10/0567 , H01M10/052 , H01M10/0568 , Y02E60/122
摘要: A nonaqueous electrolytic solution that can provide a battery that is low in gas generation, has a large capacity, and is excellent in storage characteristics and cycle characteristics contains an electrolyte and a nonaqueous solvent dissolving the electrolyte and further contains 0.001 vol % or more and less than 1 vol % of a compound represented by Formula (1) in the nonaqueous solvent. Alternatively, the nonaqueous electrolytic solution contains 0.001 vol % or more and less than 5 vol % of a compound represented by Formula (1) in the nonaqueous solvent and further contains at least one compound selected from the group consisting of cyclic carbonate compounds having carbon-carbon unsaturated bonds, cyclic carbonate compounds having fluorine atoms, monofluorophosphates, and difluorophosphates. In Formula (1), R1 to R3 each independently represent an alkyl group of 1 to 12 carbon atoms, which may be substituted by a halogen atom; and n represents an integer of 0 to 6.
摘要翻译: 能够提供气体发生量低的电池的非水电解液容量大,储存特性和循环特性优异,含有电解质和溶解电解质的非水溶剂,进一步含有0.001体积%以上 在非水溶剂中的1体积%以下的式(1)表示的化合物。 或者,非水电解液在非水溶剂中含有0.001体积%以上且小于5体积%的式(1)表示的化合物,并且还含有选自碳酸酯化合物的环状碳酸酯化合物, 碳不饱和键,具有氟原子的环状碳酸酯化合物,单氟磷酸盐和二氟磷酸盐。 式(1)中,R 1〜R 3各自独立地表示可被卤素原子取代的碳原子数1〜12的烷基, n表示0〜6的整数。
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35.
公开(公告)号:US20090253045A1
公开(公告)日:2009-10-08
申请号:US12303167
申请日:2007-05-31
申请人: Minoru Kotato , Shinichi Kinoshita
发明人: Minoru Kotato , Shinichi Kinoshita
CPC分类号: H01M10/0567 , H01M6/168 , H01M10/052 , H01M10/0525 , H01M10/0566 , H01M2300/0025 , Y02E60/122
摘要: Nonaqueous electrolytes capable of providing a battery having a high capacity and excellent in storability and cycle characteristics are provided. Also provided are nonaqueous-electrolyte batteries produced with the electrolytes. The nonaqueous electrolytes include ones which (1) contains a cyclic carbonate having an unsaturated bond and further contains a fluorinated cyclic carbonate having two or more fluorine atoms, (2) contains an aromatic compound having 7-18 carbon atoms in total and further contains a fluorinated cyclic carbonate having two or more fluorine atoms, (3) contains diethyl carbonate and further contains a fluorinated cyclic carbonate having two or more fluorine atoms, or (4) contains at least one compound selected from the group consisting of cyclic sulfonic acid ester compounds, di-sulfonic acid ester compounds, nitrile compounds, and compounds represented by general formula (1) and further contains a fluorinated cyclic carbonate having two or more fluorine atoms. The electrolytes further include (5) a nonaqueous electrolyte characterized by being an electrolytic solution for use in a high-voltage battery having a final charge voltage of 4.3 V or higher and containing a fluorinated cyclic carbonate having two or more fluorine atoms.
摘要翻译: 提供能够提供高容量且优异的储存性和循环特性的电池的非水电解质。 还提供了用电解质生产的非水电解质电池。 非水电解质包括(1)含有具有不饱和键的环状碳酸酯并且还含有具有两个以上氟原子的氟化环状碳酸酯,(2)含有总共具有7-18个碳原子的芳族化合物,并且还含有 具有两个或更多个氟原子的氟化环状碳酸酯,(3)含有碳酸二乙酯,并且还含有具有两个或更多个氟原子的氟化环状碳酸酯,或(4)含有至少一种选自环状磺酸酯化合物 ,二磺酸酯化合物,腈化合物和由通式(1)表示的化合物,并且还含有具有两个或更多个氟原子的氟化环状碳酸酯。 所述电解质还包括(5)一种非水电解质,其特征在于,在最终充电电压为4.3V以上且含有氟原子数为2以上的含氟环状碳酸酯的高电压电池中使用的电解液。
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36.
公开(公告)号:US20070224514A1
公开(公告)日:2007-09-27
申请号:US11578308
申请日:2005-04-19
申请人: Minoru Kotato , Kunihisa Shima , Shinichi Kinoshita , Asao Kominato , Takashi Fujii , Teppei Yamada
发明人: Minoru Kotato , Kunihisa Shima , Shinichi Kinoshita , Asao Kominato , Takashi Fujii , Teppei Yamada
IPC分类号: H01M10/40
CPC分类号: H01M10/056 , H01M4/131 , H01M4/133 , H01M4/525 , H01M4/587 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M2300/004 , Y02E60/122
摘要: A non-aqueous electrolyte solution is provided that realizes a large capacity, exhibits high storage characteristics and cycle characteristics, and is capable of inhibiting gas generation. The non-aqueous electrolyte solution comprises a lithium salt and a non-aqueous solvent, and further comprises: a cyclic carbonate compound having an unsaturated bond in a concentration of 0.01 weight % or higher and 8 weight % or lower; and a compound expressed by general formula (Ia) in a concentration of 0.01 weight % or higher and 5 weight % or lower. (in the formula (Ia), R11 and R12 represent, independently of each other, an organic group that is composed of one or more carbon atoms and hydrogen atoms and may optionally contain one or more oxygen atoms but excludes unsaturated bonds, provided that at least either R11 or R12 has an ether linkage. The total number of carbon atoms of R11 and R12 is between 3 and 18, and the total number of oxygen atoms contained in R11 and R12 is between 1 and 6.)
摘要翻译: 提供了一种实现大容量的非水电解质溶液,具有高储存特性和循环特性,并且能够抑制气体产生。 非水电解质溶液包含锂盐和非水溶剂,并且还包含:具有浓度为0.01重量%以上且8重量%以下的不饱和键的环状碳酸酯化合物; 和由通式(Ia)表示的浓度为0.01重量%以上且5重量%以下的化合物。 (式(Ia)中,R 11和R 12彼此独立地表示由一个或多个碳原子和氢原子组成的有机基团,和 可以任选地含有一个或多个氧原子但不包括不饱和键,条件是至少R 11或R 12具有醚键,R的总碳原子数 “11”和“12”在3和18之间,R 11和R 12中含有的氧原子总数, SUP>在1到6之间)
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公开(公告)号:US20070218370A1
公开(公告)日:2007-09-20
申请号:US11547172
申请日:2005-03-31
IPC分类号: H01M6/18
CPC分类号: H01M4/505 , H01M4/131 , H01M4/133 , H01M4/525 , H01M6/168 , H01M10/0525 , H01M10/0567 , H01M10/0569 , H01M10/0587 , H01M10/4235 , H01M2004/8689 , H01M2300/0025 , Y02T10/7011
摘要: A non-aqueous electrolyte secondary battery including a positive electrode and a negative electrode each capable of absorbing and desorbing lithium, a separator interposed therebetween, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material represented by: LiM1-xLxO2 where 0.005≦x≦0.1 is satisfied, M is at least one selected from the group consisting of Mn, Co and Ni, and L is at least one selected from the group consisting of Mg, Al, Ti, Sr, Zn, B, Ca, Cr, Si, Ga, Sn, P, V, Sb, Nb, Ta, Mo, W, Zr, Y and Fe, and the non-aqueous electrolyte includes a phosphinate compound represented by: where R1, R2 and R3 are each independently an aryl group, or an alkyl group, an alkenyl group or an alkynyl group each having 1 to 5 carbon atoms.
摘要翻译: 一种非水电解质二次电池,其特征在于,具有能够吸收和解吸锂的正极和负极,隔着隔膜的非水电解质二次电池和非水电解质,其中,所述正极具有由LiM < 其中满足0.005 <= x <= 0.1,其中M是选自Mn,Mn, ,Co和Ni,L为选自Mg,Al,Ti,Sr,Zn,B,Ca,Cr,Si,Ga,Sn,P,V,Sb,Nb,Ta,Mo ,W,Zr,Y和Fe,非水电解质包括由以下化合物表示的次膦酸盐化合物:其中R 1,R 2和R 3, SUP>各自独立地为具有1〜5个碳原子的芳基或烷基,烯基或炔基。
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38.
公开(公告)号:US09231276B2
公开(公告)日:2016-01-05
申请号:US13353803
申请日:2012-01-19
申请人: Minoru Kotato , Shinichi Kinoshita
发明人: Minoru Kotato , Shinichi Kinoshita
IPC分类号: H01M10/0567 , H01M6/16 , H01M10/0525 , H01M10/052 , H01M10/0566
CPC分类号: H01M10/0567 , H01M6/168 , H01M10/052 , H01M10/0525 , H01M10/0566 , H01M2300/0025 , Y02E60/122
摘要: Nonaqueous electrolytes which can produce a battery of high capacity and excellent storability and cycle characteristics are provided, as are batteries produced with the electrolytes. The electrolytes include ones with (i) an aromatic compound having 7-18 carbon atoms in total and a fluorinated cyclic carbonate having two or more fluorine atoms, (ii) diethyl carbonate and a fluorinated cyclic carbonate having two or more fluorine atoms, (iii) at least one of a cyclic sulfonic acid ester compound, disulfonic acid ester compound, nitrile compound, and a compound of formula (1) and a fluorinated cyclic carbonate having two or more fluorine atoms, or (iv) a nonaqueous electrolyte solution for use in a high-voltage battery having a final charge voltage of 4.3 V or higher and having a fluorinated cyclic carbonate with two or more fluorine atoms.
摘要翻译: 提供了可以生产高容量电池和优异的储存性和循环特性的非水电解质,电解质产生的电池也是如此。 电解质包括(i)总共具有7-18个碳原子的芳族化合物和具有两个或更多个氟原子的氟化环状碳酸酯,(ii)碳酸二乙酯和具有两个或更多个氟原子的氟化环状碳酸酯的(i) )环状磺酸酯化合物,二磺酸酯化合物,腈化合物和式(1)化合物中的至少一种和具有两个或更多个氟原子的氟化环状碳酸酯,或(iv)使用的非水电解质溶液 在具有4.3V或更高的最终充电电压的高压电池中,并具有具有两个或更多个氟原子的氟化环状碳酸酯。
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公开(公告)号:US08889302B2
公开(公告)日:2014-11-18
申请号:US13587149
申请日:2012-08-16
IPC分类号: H01M6/16 , H01M10/0567 , H01M10/0569 , H01M10/0525 , H01M4/133 , H01M4/131
CPC分类号: H01M10/0567 , H01M4/131 , H01M4/133 , H01M10/0525 , H01M10/0569 , H01M2300/0042 , Y02E60/122
摘要: Disclosed is a nonaqueous electrolytic solution which forms a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge, and a nonaqueous-electrolyte battery using the same. The nonaqueous electrolytic solution has an electrolyte and a nonaqueous solvent with (A) a compound of formula (2): wherein R7 is an optionally halogenated and/or phenylated alkyl group comprising 1-12 carbon atoms, R8 to R12 are independently a hydrogen atom, a halogen atom, an optionally halogenated ether or alkyl group comprising 1-12 carbon atoms, and at least one of R8 to R12 is an optionally halogenated alkyl group comprising 2-12 carbon atoms; and/or (B) a carboxylic acid ester with a phenyl group substituted by at least one alkyl group (having 4 or more carbon atoms) that is optionally substituted.
摘要翻译: 公开了一种非水电解液,其在高温下形成具有高容量和优异的储存特性的非水电解质电池,同时充分提高了过充电时的安全性,以及使用该非水电解质电池的非水电解质电池。 非水电解液具有电解质和非水溶剂(A)式(2)化合物:其中R 7为任选卤代和/或苯基的包含1-12个碳原子的烷基,R 8至R 12独立地为氢原子 卤素原子,任选卤代的醚或包含1-12个碳原子的烷基,R 8至R 12中的至少一个是任选卤代的包含2-12个碳原子的烷基; 和/或(B)具有被至少一个被任选取代的至少一个烷基(具有4个以上碳原子)取代的苯基的羧酸酯。
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40.
公开(公告)号:US20140134481A1
公开(公告)日:2014-05-15
申请号:US14157625
申请日:2014-01-17
IPC分类号: H01M10/0567
CPC分类号: H01M10/0567 , H01M4/131 , H01M4/133 , H01M10/0525 , H01M10/0569 , H01M2300/0042 , Y02E60/122
摘要: Disclosed is a nonaqueous electrolytic solution which forms a nonaqueous-electrolyte battery having high capacity and excellent storage characteristics at high temperatures, while sufficiently enhancing safety at the time of overcharge, and a nonaqueous-electrolyte battery using the same. The nonaqueous electrolytic solution has an electrolyte and a nonaqueous solvent with (A) a compound of formula (2): wherein R7 is an optionally halogenated and/or phenylated alkyl group comprising 1-12 carbon atoms, R8 to R12 are independently a hydrogen atom, a halogen atom, an optionally halogenated ether or alkyl group comprising 1-12 carbon atoms, and at least one of R8 to R12 is an optionally halogenated alkyl group comprising 2-12 carbon atoms; and/or (B) a carboxylic acid ester with a phenyl group substituted by at least one alkyl group (having 4 or more carbon atoms) that is optionally substituted.
摘要翻译: 公开了一种非水电解液,其在高温下形成具有高容量和优异的储存特性的非水电解质电池,同时充分提高了过充电时的安全性,以及使用该非水电解质电池的非水电解质电池。 非水电解液具有电解质和非水溶剂(A)式(2)化合物:其中R 7为任选卤代和/或苯基的包含1-12个碳原子的烷基,R 8至R 12独立地为氢原子 卤素原子,任选卤代的醚或包含1-12个碳原子的烷基,R 8至R 12中的至少一个是任选卤代的包含2-12个碳原子的烷基; 和/或(B)具有被至少一个被任选取代的至少一个烷基(具有4个以上碳原子)取代的苯基的羧酸酯。
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