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公开(公告)号：EP2492243B1
公开(公告)日：2019-04-24
申请号：EP10825034.1
申请日：2010-10-21
申请人： Toda Kogyo Corp.
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公开(公告)号：EP3113253B1
公开(公告)日：2019-04-10
申请号：EP15754705.0
申请日：2015-02-24
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3.发明公开POSITIVE ELECTRODE ACTIVE MATERIAL POWDER FOR NONAQUEOUS ELECTROLYTE SECONDARY CELL AND METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY CELL 有权二次电池电极的非水电解质METHOD正极活性物质THEREOF AND SECONDARY非水电解质PRODUCING
公开(公告)号：EP2819224A1
公开(公告)日：2014-12-31
申请号：EP13752038.3
申请日：2013-02-22
申请人： TODA KOGYO CORP.
IPC分类号： H01M4/505 , H01M4/36 , H01M10/052 , C01G25/00 , H01M4/62
CPC分类号： H01M4/364 , C01G25/00 , C01P2002/32 , C01P2002/72 , C01P2004/03 , C01P2004/62 , H01M4/485 , H01M4/502 , H01M4/505 , H01M8/04671 , H01M10/0525 , H01M2220/30 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising an oxide having a spinel structure and comprising at least Li and Mn as main components and an oxide comprising at least Li and Zr, in which the oxide comprising at least Li and Zr forms a mixed phase comprising two or more phases, and a content of the oxide comprising at least Li and Zr in the positive electrode active substance particles is 0.1 to 4% by weight. The present invention provides positive electrode active substance particles for non-aqueous electrolyte secondary batteries which are excellent in high-temperature characteristics and a process for producing the positive electrode active substance particles, and a non-aqueous electrolyte secondary battery.
摘要翻译： 本发明涉及一种用于非水电解质二次电池用正极活性物质粒子，氧化的，其包含具有尖晶石结构和包含至少Li和Mn作为主要成分，并在氧化物含有至少Li和锆，其中，所述氧化物包括 重量由阳性至少李和Zr构成的混合相，其包括两个或更多个相，和包含氧化物的含量至少含有Li和Zr中的电极活性物质粒子为0.1〜4％。 本发明提供一种用于非水电解质二次电池具有优异的高温特性和用于生产正极活性物质颗粒的方法，和一种非水电解质二次电池的正极活性物质粒子。
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4.发明授权
公开(公告)号：EP2819224B1
公开(公告)日：2018-04-25
申请号：EP13752038.3
申请日：2013-02-22
申请人： TODA KOGYO CORP.
CPC分类号： H01M4/364 , C01G25/00 , C01P2002/32 , C01P2002/72 , C01P2004/03 , C01P2004/62 , H01M4/485 , H01M4/502 , H01M4/505 , H01M8/04671 , H01M10/0525 , H01M2220/30 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising an oxide having a spinel structure and comprising at least Li and Mn as main components and an oxide comprising at least Li and Zr, in which the oxide comprising at least Li and Zr forms a mixed phase comprising two or more phases, and a content of the oxide comprising at least Li and Zr in the positive electrode active substance particles is 0.1 to 4% by weight. The present invention provides positive electrode active substance particles for non-aqueous electrolyte secondary batteries which are excellent in high-temperature characteristics and a process for producing the positive electrode active substance particles, and a non-aqueous electrolyte secondary battery.
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5.发明授权
公开(公告)号：EP2314545B1
公开(公告)日：2018-03-07
申请号：EP09725552.5
申请日：2009-03-26
申请人： Toda Kogyo Corp.
发明人： KOBINO, Masashi , FUJITA, Katsuhiro , OKAZAKI, Seiji , HONDA, Tomohiro , NISHIO, Takahisa , FUJIMOTO, Ryota , HIRAMOTO, Toshiaki , SATO, Kouta , ITO, Akino , OKINAKA, Kenji , FUJINO, Shoichi , NISHIMOTO, Kazushi , UEGAMI, Masayuki , MORITA, Daisuke , KAJIYAMA, Akihisa
CPC分类号： C01G51/04 , C01G51/42 , C01P2002/52 , C01P2002/60 , C01P2002/72 , C01P2002/88 , C01P2004/03 , C01P2004/51 , C01P2004/61 , C01P2004/62 , C01P2006/10 , C01P2006/11 , C01P2006/12 , C01P2006/40 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M10/052
摘要： The present invention relates to cobalt oxyhydroxide particles and lithium cobaltate particles which have a high density and a uniformly grown crystal structure. These objects of the present invention can be achieved by cobalt oxyhydroxide particles having an average secondary particle diameter (D50) of 3.0 to 25.0 µm, a BET specific surface area (BET) of 0.1 to 20.0 m 2 /g, a tap density (TD) of 1.0 to 3.5 g/cm 3 in which the average secondary particle diameter (D50) and the BET specific surface area (BET) of the cobalt oxyhydroxide particles satisfy the relational formula; and by lithium cobaltate particles having an average secondary particle diameter (D50) of 15.0 to 25.0 µm, a specific surface area (BET) of 0.10 to 0.30 m 2 /g, a compressed density (CD; as measured by applying a pressure of 2.5 t/cm 2 thereto) of 3.65 to 4.00 g/cm 3 . The cobalt oxyhydroxide particles are useful as a precursor of a positive electrode active substance (lithium cobaltate particles) used in a non-aqueous electrolyte secondary battery, and the lithium cobaltate particles are useful as a the positive electrode active substance used in a non-aqueous electrolyte secondary battery.
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6.发明授权
公开(公告)号：EP2157640B1
公开(公告)日：2018-01-10
申请号：EP08720642.1
申请日：2008-03-27
申请人： Toda Kogyo Corp.
IPC分类号： H01M4/505 , C01G45/12 , H01M4/525 , H01M10/0525 , C01G51/00
CPC分类号： H01M4/505 , C01G45/1242 , C01G51/54 , C01P2002/52 , C01P2002/54 , C01P2002/72 , C01P2002/74 , C01P2002/77 , C01P2004/03 , C01P2004/51 , C01P2004/52 , C01P2004/61 , C01P2006/12 , C01P2006/40 , H01M4/525 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y10T428/2982
摘要： The present invention aims at providing lithium manganate having a high output and an excellent high-temperature stability. The above aim can be achieved by lithium manganate particles having a primary particle diameter of not less than 1 µm and an average particle diameter (D 50 ) of kinetic particles of not less than 1 µm and not more than 10 µm, which are substantially in the form of single crystal particles and have a composition represented by the following chemical formula: Li 1+x Mn 2-x-y Y y O 4 in which Y is at least one element selected from the group consisting of Al, Mg and Co; x and y satisfy 0.03 ‰¤ x ‰¤ 0.15 and 0.05 ‰¤ y ‰¤ 0.20, respectively, wherein the Y element is uniformly dispersed within the respective particles, and an intensity ratio of I(400)/I(111) thereof is not less than 33% and an intensity ratio of I(440)/I(111) thereof is not less than 16%.
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公开(公告)号：EP2922121B1
公开(公告)日：2019-05-15
申请号：EP13855900.0
申请日：2013-11-12
申请人： TODA KOGYO CORP.
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公开(公告)号：EP2214233B1
公开(公告)日：2019-01-16
申请号：EP08849460.4
申请日：2008-11-12
申请人： Toda Kogyo Corp.
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9.发明公开POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开非水电解质二次电池用正极活性物质和非水电解质二次电池
公开(公告)号：EP3261158A1
公开(公告)日：2017-12-27
申请号：EP16752428.9
申请日：2016-02-15
申请人： Toda Kogyo Corp.
发明人： KAJIYAMA, Akihisa , MASAKI, Ryuta , WAKIYAMA, Tsuyoshi , KASHIMA, Tetsuya , FUJINO, Shoichi , SASAKI, Osamu , MATSUMOTO, Kazutoshi
CPC分类号： H01M4/505 , C01G53/006 , C01G53/50 , C01P2004/61 , H01M4/0471 , H01M4/525 , H01M10/0525 , H01M2004/028
摘要： In accordance with the present invention, there are provided positive electrode active substance particles for non-aqueous electrolyte secondary batteries which is excellent in life characteristics of a battery with respect to a repeated charging and discharging performance thereof, as well as a non-aqueous electrolyte secondary battery. The present invention relates to a positive electrode active substance for non-aqueous electrolyte secondary batteries comprising lithium transition metal layered oxide having a composition represented by the formula: Li a (Ni x Co y Mn 1-x-y )O 2 wherein a is 1.0 ≤ a ≤ 1.15; x is 0
摘要翻译： 根据本发明，提供了一种用于非水电解质二次电池的正极活性物质颗粒，其具有优异的电池寿命特性，其反复充放电性能，以及非水电解质 二次电池。 本发明涉及一种用于非水电解质二次电池的正极活性物质，其包含具有由式：Lia（NixCoyMn1-x-y）O2表示的组成的锂过渡金属层状氧化物，其中a为1.0≤a≤1.15; x是0
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10.发明公开LITHIUM-MANGANATE-PARTICLE POWDER FOR USE IN NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, METHOD FOR PRODUCING SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开LITHIUMMANGANATPARTIKELPULVER FOR USE IN A次要非水电解质，METHOD用于其生产和二次电池的非水电解质
公开(公告)号：EP2922121A1
公开(公告)日：2015-09-23
申请号：EP13855900.0
申请日：2013-11-12
申请人： TODA KOGYO CORP.
发明人： KOGA, Kazumichi , MASUKUNI, Hiroaki , KAJIYAMA, Akihisa , UEGAMI, Masayuki , MATSUMOTO, Kazutoshi
CPC分类号： H01M4/505 , C01G45/1214 , C01G45/1242 , C01P2002/32 , C01P2004/03 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/40 , H01M4/0471 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2220/20 , H01M2220/30
摘要： The present invention relates to lithium manganate particles for non-aqueous electrolyte secondary batteries, having a spinel structure, an average primary particle diameter of 0.4 to 1.8 µm and an average secondary particle diameter (D50) of 8 to 20 µm, a ratio of the average secondary particle diameter (D50) to the average primary particle diameter (D50/average primary particle diameter) being in the range of 10 to 30, and pore diameters of pores in the lithium manganate particles as measured by a mercury intrusion porosimetry method being in the range of 100 to 500 nm, and a process for producing the lithium manganate particles, and a non-aqueous electrolyte secondary battery. The lithium manganate particles according to the present invention are excellent in high-temperature storage characteristics.
摘要翻译： 本发明涉及的锂的非水电解质二次电池的锰颗粒，具有尖晶石结构，在0.4至1.8微米，8至20微米的平均二次粒径（D50），的一个比率的平均初级粒径 平均二次粒径（D50）的平均一次粒径（D50 /平均一次粒径）在10至30的范围内，并且孔在锰酸锂颗粒的孔的适当的直径由水银压入法的方法中被作为测量 的100到500nm的范围内，以及用于制造的锰酸锂颗粒的方法，和非水电解质二次电池。 gemäß到本发明的锰酸锂颗粒具有优异的高温储存特性。
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