公开(公告)号：EP2612840A4

公开(公告)日：2016-07-20

申请号：EP11821713

申请日：2011-08-29

申请人： TODA KOGYO CORP

发明人： YAMAMOTO AKINORI ,  OKITA TOMOKO ,  YAMAMOTO HIROSHI ,  MORI KOHJI ,  KOGA KAZUMICHI ,  KAJIYAMA AKIHISA

IPC分类号： C01G23/00 ,  H01M4/36 ,  H01M4/485

CPC分类号： H01M4/485 ,  C01G23/005 ,  C01G23/006 ,  C01P2002/32 ,  C01P2002/60 ,  C01P2002/70 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  H01B1/08 ,  H01M10/0525 ,  H01M2004/027 ,  Y02E60/122 ,  Y02P70/54

摘要： According to the present invention, there are provided lithium titanate particles which exhibit an excellent initial discharge capacity and an enhanced high-efficiency discharge capacity retention rate as an active substance for non-aqueous electrolyte secondary batteries and a process for producing the lithium titanate particles, and Mg-containing lithium titanate particles. The present invention relates to lithium titanate particles with a spinel structure comprising TiO 2 in an amount of not more than 1.5%, Li 2 TiO 3 in an amount of not less than 1% and not more than 6%, and Li 4 Ti 5 O 12 in an amount of not less than 94% and not more than 99% as determined according to Rietveld analysis when indexed with Fd-3m by XRD, and having a specific surface area of 7 to 15 m 2 /g as measured by BET method, a process for producing lithium titanate particles comprising the steps of adding and mixing a water-soluble lithium solution into a water suspension of an oxide of titanium having a BET specific surface area of 40 to 400 m 2 /g and a primary particle diameter of 5 to 50 nm and subjecting the resulting mixed suspension to aging reaction at a temperature of 50 to 100°C; subjecting the resulting reaction product to filtration, drying and pulverization; and subjecting the obtained dry particles to heat-calcination treatment at a temperature of 550 to 800°C, and Mg-containing lithium titanate particles having a composition represented by the formula: Li x Mg y Ti z O 4 wherein x, z > 0; 0.01 ‰¤ y ‰¤ 0.20; 0.01 ‰¤ y/z ‰¤ 0.10; and 0.5 ‰¤ (x + y)/z ‰¤ 1.0, the Mg-containing lithium titanate particles having a BET specific surface area of 5 to 50 m 2 /g, a spinel single phase as a crystal structure, and a lattice constant (a) represented by a value of 0.050y + 8.3595

公开(公告)号：EP2911224A4

公开(公告)日：2016-06-01

申请号：EP13847482

申请日：2013-10-15

申请人： TODA KOGYO CORP

发明人： ISHIZAKI KAZUTOSHI ,  KIKUYA KAZUHIKO ,  SUGIHARA TAKAHIKO ,  SANTOKI TERUAKI ,  HARADA TAKAMITSU ,  NISHIMURA MASAKI ,  MISHIMA YUJI ,  SADAMURA HIDEAKI

IPC分类号： C01G53/00 ,  H01M4/525

CPC分类号： H01M4/525 ,  C01G53/006 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/50 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/61 ,  C01P2006/12 ,  H01M4/485 ,  H01M4/505 ,  H01M10/052 ,  H01M10/0525 ,  Y02P70/54

摘要： The present invention relates to Li-Ni composite oxide particles that exhibit a high initial discharge capacity and are excellent in thermal stability when used as a positive electrode active substance for non-aqueous electrolyte secondary batteries, and a process for producing the Li-Ni composite oxide particles. The Li-Ni composite oxide particles of the present invention have a composition of Li x Ni 1-y-a-b Co y M1 a M2 b O 2 wherein x, y, a and b represent 1.00 ‰¤ x ‰¤ 1.10; 0

摘要翻译： 本发明涉及一种Li-Ni复合氧化物粒子的确表现出高的初始放电容量和优异的热稳定性当用作非水电解质二次电池的正极活性物质使用的，和用于生产的Li-Ni复合物的方法 氧化物颗粒。 本发明的Li-Ni复合氧化物颗粒具有锂的组合物X的Ni 1-Y-A-B钴ýM1一个M2 B○2 worin的x，y，a和b表示1:00‰¤X‰¤1.10; 0

公开(公告)号：EP2476647A4

公开(公告)日：2016-03-09

申请号：EP10815381

申请日：2010-09-08

申请人： TODA KOGYO CORP

发明人： HONDA SHINGO ,  NISHIO TAKAHISA ,  MISHIMA YUJI ,  YAMAMOTO HIROSHI

IPC分类号： C01B25/45 ,  C01B25/37 ,  H01M4/58 ,  H01M10/052

CPC分类号： H01M4/5825 ,  C01B25/375 ,  C01B25/45 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/80 ,  H01M10/052 ,  Y10T428/2982

公开(公告)号：EP2833377A4

公开(公告)日：2015-12-09

申请号：EP13767468

申请日：2013-03-14

申请人： TODA KOGYO CORP

发明人： NISHIO YASUSHI ,  SAKURAI HIROMITSU ,  FUKUSHINA NORIHIRO ,  FUJII YASUHIKO

IPC分类号： H01F1/11 ,  H01F1/113

CPC分类号： H01F1/01 ,  C01G49/0018 ,  C01G49/0036 ,  C01G49/02 ,  C01P2004/20 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/42 ,  C04B35/26 ,  C04B35/6261 ,  C04B35/62645 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3409 ,  C04B2235/5409 ,  C04B2235/5436 ,  H01F1/113 ,  Y10T428/2982

公开(公告)号：EP2938175A1

公开(公告)日：2015-10-28

申请号：EP13866144.2

申请日：2013-12-17

申请人： TODA KOGYO CORP.

发明人： YAMAMOTO, Kazumi

IPC分类号： H05K9/00 ,  H01F1/00 ,  H01F1/22

CPC分类号： H05K9/009 ,  H01F1/26 ,  H01F1/37 ,  H05K9/0075 ,  H05K9/0083 ,  H05K9/0084 ,  H05K9/0088

摘要： The present invention relates to an electromagnetic interference suppression sheet comprising a conductive layer comprising a conductive metal filler and having a surface electrical resistance of 100 to 5000 Ω/□, and a magnetic layer comprising a magnetic material mixed therein and having a real part µ ' of a magnetic permeability of 3 to 45 as measured at 100 MHz which is laminated on the conductive layer. The electromagnetic interference suppression sheet of the present invention is suitable for high-density packaging of electronic devices, and has an excellent low-pass filter characteristic in a near electromagnetic field in a wide frequency band ranging from a low frequency to a high frequency.

摘要翻译： 电磁干扰抑制片本发明涉及一种电磁干扰抑制片，其包含导电层，该导电层包括导电金属填料，其表面电阻为100〜5000Ω，磁性层包含混合在其中的磁性材料，并具有实部μ 在层压在导电层上的100MHz测量的磁导率为3〜45。 本发明的电磁干扰抑制片适用于电子器件的高密度封装，并且在从低频到高频的宽频带中的近电磁场中具有优异的低通滤波器特性。

公开(公告)号：EP2826750A4

公开(公告)日：2015-10-28

申请号：EP13760854

申请日：2013-03-14

申请人： TODA KOGYO CORP

发明人： YAMAZAKI MINORU ,  SASAKI OSAMU ,  FUJINO SHOICHI ,  MITSUI HIDEHARU ,  YAMAMURA TAKAYUKI ,  URAMATSU KUNIHIRO ,  KAJIYAMA AKIHISA ,  MASAKI RYUTA

IPC分类号： C01G53/00 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

CPC分类号： H01M4/366 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/03 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/0416 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/028 ,  H01M2220/30

公开(公告)号：EP2916330A1

公开(公告)日：2015-09-09

申请号：EP13850317.2

申请日：2013-10-29

申请人： TODA KOGYO CORP.

发明人： SADAI, Makoto ,  DOTE, Tomohiro ,  OKANO, Yoji

IPC分类号： H01F1/34 ,  C04B35/30

CPC分类号： H01F1/01 ,  C04B35/265 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/6025 ,  C09J7/22 ,  H01F1/344

摘要： The present invention relates to an Ni-Zn-Cu-Co ferrite sintered plate having a composition comprising 45 to 50 mol% of Fe 2 O 3 , 10 to 25 mol% of NiO, 15 to 36 mol% of ZnO, 2 to 14 mol% of CuO and 0.1 to 3.5 mol% of CoO, all of the molar amounts being calculated in terms of the respective oxides, and a ferrite sintered sheet that is provided on a surface thereof with a groove and further with an adhesive layer and/or a protective layer. The ferrite sintered sheet is capable of exhibiting an increased µ ' value of a magnetic permeability while maintaining a small µ " value of the magnetic permeability.

摘要翻译： 本发明涉及一种Ni-Zn-Cu-Co系铁氧体烧结体，其特征在于，其组成为：Fe 2 O 3为45〜50摩尔％，NiO为10〜25摩尔％，ZnO为15〜36摩尔％，2〜14 氧化铝的摩尔％，CoO的0.1〜3.5摩尔％，所有的摩尔量均以各氧化物计算，铁素体烧结片的表面设置有槽，并且还具有粘合层和/ 或保护层。 铁氧体烧结片能够在保持磁导率的小μ“的情况下表现出增加的磁导率μ'值。

公开(公告)号：EP2693534A4

公开(公告)日：2015-01-14

申请号：EP11862158

申请日：2011-12-26

申请人： TODA KOGYO CORP

发明人： WATANABE HIROYASU ,  MORITA DAISUKE ,  YAMAMOTO MANABU ,  KOGA KAZUMICHI ,  KAJIYAMA AKIHISA ,  MASUKUNI HIROAKI ,  SADAMURA HIDEAKI ,  MASAKI RYUTA ,  MATSUMOTO KAZUTOSHI

IPC分类号： H01M4/505 ,  C01G53/00 ,  H01M4/525

CPC分类号： C30B1/10 ,  C01G45/1242 ,  C01G51/54 ,  C01G53/54 ,  C01P2002/54 ,  C01P2002/72 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/80 ,  C30B1/02 ,  H01M4/505 ,  H01M4/525 ,  Y10T428/2982

公开(公告)号：EP2277828A4

公开(公告)日：2014-12-31

申请号：EP09727078

申请日：2009-03-26

申请人： TODA KOGYO CORP

发明人： MISHIMA YUJI ,  HONDA SHINGO ,  KONO YOSHITERU ,  SATO KOUTA ,  OKAZAKI SEIJI ,  KATAMOTO TSUTOMU

IPC分类号： C01B25/45 ,  H01M4/02 ,  H01M4/04 ,  H01M4/136 ,  H01M4/58 ,  H01M4/587 ,  H01M4/62

CPC分类号： H01M4/5825 ,  C01B25/45

摘要： The present invention relates to a process for producing lithium iron phosphate particles having an olivine type structure, comprising a first step of mixing an iron oxide or an iron oxide hydroxide as an iron raw material which comprises at least one element selected from the group consisting of Na, Mg, Al, Si, Cr, Mn and Ni in an amount of 0.1 to 2 mol% for each element based on Fe, and a carbon element C in an amount of 5 to 10 mol% based on Fe, and has a content of Fe 2+ of not more than 40 mol% based on an amount of Fe and an average primary particle diameter of 5 to 300 nm, with a lithium raw material and a phosphorus raw material; a second step of controlling agglomerates diameter in the resulting mixture is 0.3 to 5.0 µm; and a third step of sintering the mixture obtained in the second step in an inert gas or reducing gas atmosphere having an oxygen concentration of not more than 0.1% at a temperature of 250 to 750°C.

摘要翻译： 本发明涉及一种用于生产磷酸铁锂颗粒具有橄榄石型结构，其包括如铁原料，其包含选自下组中选出的至少一种元素的铁氧化物或铁氧化物氢氧化物混合的第一步骤 钠，镁，铝，硅，铬，锰和镍中为基于Fe每个元素的0.1〜2摩尔％的量，并且在5〜10摩尔％的基于Fe碳元素C，且具有 基于上和5至300nm的平均初级粒径，与锂原料和磷原料的Fe的量不超过40摩尔％的Fe 2+的含量; 在所得的混合物附聚控制直径的第二步骤是0.3至5.0微米; 和烧结在惰性气体中的第二工序中得到的混合物或还原性气体气氛中以不超过0.1％的氧浓度在250℃至750℃的第三步骤

公开(公告)号：EP2698351A4

公开(公告)日：2014-10-01

申请号：EP12770752

申请日：2012-04-12

申请人： TODA KOGYO CORP

发明人： IMAHASHI TAIKI ,  WATANABE HIROYASU ,  KIKUYA KAZUHIKO ,  SADAMURA HIDEAKI

IPC分类号： C01G53/00 ,  H01M4/505 ,  H01M4/525

CPC分类号： C01D15/02 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/04 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/80 ,  H01M4/505 ,  H01M4/525

摘要： The present invention provides lithium composite compound particles having good high-temperature storage property and excellent cycle characteristics as an active substance for a non-aqueous electrolyte secondary battery, and a secondary battery using the lithium composite compound particles. The Li-Ni composite oxide particles for a non-aqueous electrolyte secondary battery according to the present invention have a BET specific surface area of 0.05 to 0.8 m 2 /g; an atomic ratio (Ma/Ni) of a concentration of an amphoteric metal to a concentration of Ni on an outermost surface of the respective Li-Ni composite oxide particles is 2 to 6; and the concentration of the amphoteric metal on the outermost surface of the respective Li-Ni composite oxide particles is higher than a concentration of the amphoteric metal at a position spaced by 50 nm from the outermost surface toward a center of the respective Li-Ni composite oxide particles.