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1.发明授权公开(公告)号：US09356288B2
公开(公告)日：2016-05-31
申请号：US13700916
申请日：2011-06-09
申请人： Kenji Takamori , Hiroshi Inukai , Taiga Obayashi
发明人： Kenji Takamori , Hiroshi Inukai , Taiga Obayashi
CPC分类号： H01M4/505 , C01G53/006 , C01G53/50 , C01P2002/54 , C01P2004/61 , C01P2004/62 , C01P2006/40 , H01M2/0222 , H01M2/08 , H01M2/1653 , H01M4/0404 , H01M4/131 , H01M4/1391 , H01M4/382 , H01M4/485 , H01M4/52 , H01M4/525 , H01M4/623 , H01M4/625 , H01M4/661 , H01M6/185 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/0585 , H01M2004/028 , H01M2220/30 , H01M2300/004 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Provided are a transition metal mixed hydroxide comprising an alkali metal other than Li, SO4 and a transition metal element, wherein the molar ratio of the molar content of the alkali metal to the molar content of the SO4 is not less than 0.05 and less than 2, and a lithium mixed metal oxide obtained by calcining a mixture of the transition metal mixed hydroxide and a lithium compound by maintaining the mixture at a temperature of 650 to 1000° C.
摘要翻译： 提供了包含除Li，SO 4和过渡金属元素之外的碱金属的过渡金属混合氢氧化物，其中碱金属的摩尔含量与SO 4的摩尔含量的摩尔比不小于0.05且小于2 和通过将该混合物保持在650〜1000℃的温度下煅烧过渡金属混合氢氧化物和锂化合物的混合物而得到的锂复合金属氧化物。
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2.发明申请公开(公告)号：US20130130090A1
公开(公告)日：2013-05-23
申请号：US13700916
申请日：2011-06-09
申请人： Kenji Takamori , Hiroshi Inukai , Taiga Obayashi
发明人： Kenji Takamori , Hiroshi Inukai , Taiga Obayashi
CPC分类号： H01M4/505 , C01G53/006 , C01G53/50 , C01P2002/54 , C01P2004/61 , C01P2004/62 , C01P2006/40 , H01M2/0222 , H01M2/08 , H01M2/1653 , H01M4/0404 , H01M4/131 , H01M4/1391 , H01M4/382 , H01M4/485 , H01M4/52 , H01M4/525 , H01M4/623 , H01M4/625 , H01M4/661 , H01M6/185 , H01M10/052 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/0585 , H01M2004/028 , H01M2220/30 , H01M2300/004 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Provided are a transition metal mixed hydroxide comprising an alkali metal other than Li, SO4 and a transition metal element, wherein the molar ratio of the molar content of the alkali metal to the molar content of the SO4 is not less than 0.05 and less than 2, and a lithium mixed metal oxide obtained by calcining a mixture of the transition metal mixed hydroxide and a lithium compound by maintaining the mixture at a temperature of 650 to 100000.
摘要翻译： 提供了包含除Li，SO 4和过渡金属元素之外的碱金属的过渡金属混合氢氧化物，其中碱金属的摩尔含量与SO 4的摩尔含量的摩尔比不小于0.05且小于2 和通过将该混合物保持在650〜100000的温度下煅烧过渡金属混合氢氧化物和锂化合物的混合物而获得的锂复合金属氧化物。
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公开(公告)号：US20120015231A1
公开(公告)日：2012-01-19
申请号：US13257535
申请日：2010-03-18
申请人： Kenji Takamori , Cedric Pitteloud
发明人： Kenji Takamori , Cedric Pitteloud
CPC分类号： H01M10/052 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2004/62 , C01P2006/16 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , Y02E60/122
摘要： A lithium mixed metal oxide, shown by the following formula (A): Lix(Mn1-y-z-dNiyFezMd)O2 (A) wherein M is one or more elements selected from the group consisting of Al, Mg, Ti, Ca, Cu, Zn, Co, Cr, Mo, Si, Sn, Nb and V; x is 0.9 or more and 1.3 or less; y is 0.3 or more and 0.7 or less; z is more than 0 and 0.1 or less, and d is more than 0 and 0.1 or less. A positive electrode active material, including the lithium mixed metal oxide. A positive electrode, including the positive electrode active material. A nonaqueous electrolyte secondary battery, including the positive electrode.
摘要翻译： 由下式（A）表示的锂复合金属氧化物：Lix（Mn1-yz-dNiyFezMd）O2（A）其中M是选自Al，Mg，Ti，Ca，Cu， Zn，Co，Cr，Mo，Si，Sn，Nb和V; x为0.9以上且1.3以下; y为0.3以上且0.7以下; z大于0且为0.1以下，d为0以上且0.1以下。 正极活性物质，包括锂复合金属氧化物。 正极，包括正极活性物质。 包含该正极的非水电解质二次电池。
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公开(公告)号：US20130157108A1
公开(公告)日：2013-06-20
申请号：US13820612
申请日：2011-09-02
申请人： Kenji Takamori , Yuichiro Imanari
发明人： Kenji Takamori , Yuichiro Imanari
IPC分类号： H01M4/131
CPC分类号： H01M4/131 , C01G45/1221 , C01G51/44 , C01G51/50 , C01G53/44 , C01G53/50 , C01P2002/50 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/40 , H01M2/1686 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/021
摘要： The present invention provides a non-aqueous electrolyte secondary battery capable of exhibiting high discharge capacity maintenance rate at a high current rate, a lithium composite metal oxide useful therefor, and a method for producing the lithium composite metal oxide. This lithium composite metal oxide comprises Ni, Mn, Co, and Fe, and the BET specific surface area thereof is 3 m2/g to 15 m2/g. According to the present invention, a non-aqueous electrolyte secondary battery which exhibits high discharge capacity maintenance rate at a high current rate compared to a conventional lithium secondary battery can be obtained, and thus the secondary battery is very useful especially for applications where high discharge capacity maintenance rate at a high current rate is required, that is, non-aqueous electrolyte secondary batteries for automobiles or for power tools such as electric tools.
摘要翻译： 本发明提供能够以高电流率显示高放电容量维持率的非水电解质二次电池，可用于其的锂复合金属氧化物，以及锂复合金属氧化物的制造方法。 该锂复合金属氧化物包含Ni，Mn，Co，Fe，BET比表面积为3m 2 / g〜15m 2 / g。 根据本发明，可以获得与常规锂二次电池相比以高电流速率显示高放电容量维持率的非水电解质二次电池，因此二次电池非常有用，特别是对于高放电 需要高电流速率的容量维持率，即汽车用非水电解质二次电池，电动工具等电动工具。
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公开(公告)号：US09822015B2
公开(公告)日：2017-11-21
申请号：US13513885
申请日：2010-12-02
IPC分类号： H01M4/525 , H01M4/52 , H01M4/485 , H01M4/48 , C01G1/02 , H01M4/505 , C01G45/12 , C01G51/00 , C01G53/00
CPC分类号： C01G1/02 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/54 , C01P2006/12 , C01P2006/40 , H01M4/505 , H01M4/525
摘要： The present invention provides a method of producing a lithium mixed metal oxide, a lithium mixed metal oxide and a nonaqueous electrolyte secondary battery. The method includes a step of calcining a mixture of one or more compounds of M wherein M is one or more elements selected from the group consisting of nickel, cobalt and manganese, and a lithium compound, in the presence of one or more inactive fluxes selected from the group consisting of a fluoride of A, a chloride of A, a carbonate of A, a sulfate of A, a nitrate of A, a phosphate of A, a hydroxide of A, a molybdate of A and a tungstate of A, wherein A is one or more elements selected from the group consisting of Na, K, Rb, Cs, Ca, Mg, Sr and Ba. The lithium mixed metal oxide contains nickel, cobalt and manganese, has a BET specific surface area of from 3 m2/g to 15 m2/g, and has an average particle diameter within a range of 0.1 μm or more to less than 1 μm, the diameter determined by a laser diffraction scattering method.
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公开(公告)号：US09147905B2
公开(公告)日：2015-09-29
申请号：US13257535
申请日：2010-03-18
申请人： Kenji Takamori , Cedric Pitteloud
发明人： Kenji Takamori , Cedric Pitteloud
CPC分类号： H01M10/052 , C01G53/50 , C01P2002/52 , C01P2002/54 , C01P2004/62 , C01P2006/16 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , Y02E60/122
摘要： A lithium mixed metal oxide, shown by the following formula (A): Lix(Mn1−y−z−dNiyFezMd)O2 (A) wherein M is one or more elements selected from the group consisting of Al, Mg, Ti, Ca, Cu, Zn, Co, Cr, Mo, Si, Sn, Nb and V; x is 0.9 or more and 1.3 or less; y is 0.3 or more and 0.7 or less; z is more than 0 and 0.1 or less, and d is more than 0 and 0.1 or less. A positive electrode active material, including the lithium mixed metal oxide. A positive electrode, including the positive electrode active material. A nonaqueous electrolyte secondary battery, including the positive electrode.
摘要翻译： 由下式（A）表示的锂复合金属氧化物：Lix（Mn1-y-z-dNiyFezMd）O2（A）其中M是选自Al，Mg，Ti，Ca， Cu，Zn，Co，Cr，Mo，Si，Sn，Nb和V; x为0.9以上且1.3以下; y为0.3以上且0.7以下; z大于0且为0.1以下，d为0以上且0.1以下。 正极活性物质，包括锂复合金属氧化物。 正极，包括正极活性物质。 包含该正极的非水电解质二次电池。
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7.发明申请公开(公告)号：US20120244411A1
公开(公告)日：2012-09-27
申请号：US13499063
申请日：2010-09-21
申请人： Kenji Takamori , Yuichiro Imanari
发明人： Kenji Takamori , Yuichiro Imanari
CPC分类号： H01M4/505 , C01G53/50 , C01P2002/52 , C01P2004/62 , C01P2006/40 , H01M2/1686 , H01M4/131 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02T10/7011 , Y10T428/2982
摘要： The present invention provides a lithium mixed metal oxide, an electrode and a nonaqueous electrolyte secondary battery. The lithium mixed metal oxide is represented by the following formula (A): Lix(Mn1−(y+z)NiyFez)O2 (A) wherein x is not less than 0.9 and not more than 1.3, y is more than 0.5 and not more than 0.7, and z is more than 0 and not more than 0.1.
摘要翻译： 本发明提供锂复合金属氧化物，电极和非水电解质二次电池。 锂复合金属氧化物由下式（A）表示：Lix（Mn1-（y + z）NiyFez）O 2（A）其中x不小于0.9且不大于1.3，y大于0.5，而不是 大于0.7，z大于0且不大于0.1。
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公开(公告)号：US09225007B2
公开(公告)日：2015-12-29
申请号：US13819479
申请日：2011-08-22
申请人： Maiko Saka , Cedric Pitteloud , Tetsuri Nakayama , Kenji Takamori
发明人： Maiko Saka , Cedric Pitteloud , Tetsuri Nakayama , Kenji Takamori
摘要： The present invention provides a positive electrode active material. The positive electrode active material is represented by the following formula (I) and has a BET specific surface area of larger than 5 m2/g and not larger than 15 m2/g: LixM1yM31-yO2 (I) wherein M1 is at least one transition metal element selected from Group 5 elements and Group 6 elements of the Periodic Table, M3 is at least one transition metal element other than M1 and selected from among transition metal elements excluding Fe, x is not less than 0.9 and not more than 1.3, and y is more than 0 and less than 1.
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9.发明申请METHOD FOR PRODUCING LITHIUM COMPOSITE METAL OXIDE, LITHIUM COMPOSITE METAL OXIDE, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 有权用于生产锂复合金属氧化物，锂复合金属氧化物和非电解电解质二次电池的方法公开(公告)号：US20120244413A1
公开(公告)日：2012-09-27
申请号：US13513885
申请日：2010-12-02
CPC分类号： C01G1/02 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2002/54 , C01P2006/12 , C01P2006/40 , H01M4/505 , H01M4/525
摘要： The present invention provides a method of producing a lithium mixed metal oxide, a lithium mixed metal oxide and a nonaqueous electrolyte secondary battery. The method includes a step of calcining a mixture of one or more compounds of M wherein M is one or more elements selected from the group consisting of nickel, cobalt and manganese, and a lithium compound, in the presence of one or more inactive fluxes selected from the group consisting of a fluoride of A, a chloride of A, a carbonate of A, a sulfate of A, a nitrate of A, a phosphate of A, a hydroxide of A, a molybdate of A and a tungstate of A, wherein A is one or more elements selected from the group consisting of Na, K, Rb, Cs, Ca, Mg, Sr and Ba. The lithium mixed metal oxide contains nickel, cobalt and manganese, has a BET specific surface area of from 3 m2/g to 15 m2/g, and has an average particle diameter within a range of 0.1 μm or more to less than 1 μm, the diameter determined by a laser diffraction scattering method.
摘要翻译： 本发明提供锂复合金属氧化物，锂复合金属氧化物和非水电解质二次电池的制造方法。 该方法包括在选择的一种或多种不活泼的助焊剂的存在下煅烧一种或多种M的化合物的混合物的步骤，其中M是选自镍，钴和锰的一种或多种元素和锂化合物 由A的氟化物，A的氯化物，A的碳酸盐，A的硫酸盐，A的硝酸盐，A的磷酸盐，A的氢氧化物，A的钼酸盐和A的钨酸盐组成的组， 其中A是选自Na，K，Rb，Cs，Ca，Mg，Sr和Ba中的一种或多种元素。 所述锂复合金属氧化物含有镍，钴和锰，BET比表面积为3m 2 / g〜15m 2 / g，平均粒径为0.1μm以上且小于1μm以下， 直径由激光衍射散射法确定。
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公开(公告)号：US09287554B2
公开(公告)日：2016-03-15
申请号：US13819479
申请日：2011-08-22
申请人： Maiko Saka , Cedric Pitteloud , Tetsuri Nakayama , Kenji Takamori
发明人： Maiko Saka , Cedric Pitteloud , Tetsuri Nakayama , Kenji Takamori
CPC分类号： H01M4/131 , C01G53/50 , C01P2002/76 , C01P2006/12 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122
摘要： The present invention provides a positive electrode active material. The positive electrode active material is represented by the following formula (I) and has a BET specific surface area of larger than 5 m2/g and not larger than 15 m2/g: LixM1yM31-yO2 (I) wherein M1 is at least one transition metal element selected from Group 5 elements and Group 6 elements of the Periodic Table, M3 is at least one transition metal element other than M1 and selected from among transition metal elements excluding Fe, x is not less than 0.9 and not more than 1.3, and y is more than 0 and less than 1.
摘要翻译： 本发明提供一种正极活性物质。 正极活性物质由下式（I）表示，BET比表面积大于5m 2 / g且不大于15m 2 / g：LixM1yM31-yO2（I）其中M1为至少一个跃迁 选自元素周期表第5族元素和第6族元素的金属元素，M3是除M1以外的至少一种过渡金属元素，选自不含Fe的过渡金属元素，x不小于0.9且不大于1.3，以及 y大于0且小于1。
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