公开(公告)号：EP4417578A1

公开(公告)日：2024-08-21

申请号：EP22880976.0

申请日：2022-10-11

申请人： Toda Kogyo Corp.

发明人： KAWAGUCHI, Takamoto ,  TAMARI, Kousaku ,  NAKATA, Kenichi ,  UEMOTO, Shinji ,  OSHIMO, Shiori ,  KAWAI, Yoshiki ,  MISHIMA, Yuji ,  KANEMITSU, Masahiro

IPC分类号： C01G23/00 ,  G03G9/08

CPC分类号： G03G9/08 ,  C01G23/00

摘要： The present disclosure is directed to a powder of fine spherical strontium titanate particles with a primary particle having an average primary particle size equal to or less than 50 nm, a circularity greater than or equal to 0.8, and a lattice constant equal to or less than 3.925 Å. The powder of fine strontium titanate particles has high crystallinity, a low moisture content, and a good particle size distribution, so that a composite film having homogeneously distributed particles without suffering resin film deterioration can be provided.

公开(公告)号：EP4415004A1

公开(公告)日：2024-08-14

申请号：EP22878434.4

申请日：2022-09-30

申请人： Toda Kogyo Corp.

发明人： SAKURAI, Hiromitsu ,  HINO, Makoto ,  SHIMOHATA, Yusuke

IPC分类号： H01F1/113 ,  H01F1/053 ,  H01F1/08

CPC分类号： H01F1/053 ,  H01F1/08 ,  H01F1/113

摘要： According to the present embodiment, there is provided a resin composition for bonded magnets which is excellent in physical properties such as heat resistance, bending strength, and IZOD impact strength without decreasing magnetic properties and which reduces generation of corrosive gas. There is provided: a resin composition for bonded magnets that includes a magnetic powder, a PPS resin, and a hydrotalcite powder, in which the content of the hydrotalcite powder is 0.1 to 25.0 wt% relative to the PPS resin; and a molded body of the resin composition for bonded magnets.

公开(公告)号：EP4378894A1

公开(公告)日：2024-06-05

申请号：EP22849456.3

申请日：2022-07-26

申请人： Toda Kogyo Corp.

发明人： KAWAGUCHI, Takamoto ,  TAMARI, Kousaku ,  NAKATA, Kenichi ,  UEMOTO, Shinji ,  OSHIMO, Shiori ,  KAWAI, Yoshiki ,  MISHIMA, Yuji ,  KANEMITSU, Masahiro

IPC分类号： C01G23/00 ,  C08L101/00 ,  C08K3/22

CPC分类号： C08K3/22 ,  C01G23/00 ,  C08L101/00

摘要： The present disclosure is a spherical strontium titanate fine particulate powder with a primary particle having an average primary particle size equal to or less than 50 nm, the spherical strontium titanate fine particulate powder having a ratio between the average primary particle size and a BET-converted particle size ranging from 0.85 to 1.25, the BET-converted particle size derived from a BET specific surface area by using the expression 6000/(BET x 5.13).

公开(公告)号：EP2693534B1

公开(公告)日：2022-06-22

申请号：EP11862158.0

申请日：2011-12-26

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 ,  C01G45/12 ,  C01G51/00

公开(公告)号：EP3057110B1

公开(公告)日：2020-07-15

申请号：EP14850524.1

申请日：2014-09-30

申请人： Toda Kogyo Corp.

发明人： NISHIO, Yasushi ,  SAKURAI, Hiromitsu ,  FUKUSHINA, Norihiro ,  FUJII, Yasuhiko

IPC分类号： H01F1/11 ,  C01G49/00 ,  H01F1/113 ,  H02K15/03 ,  C04B35/26 ,  C04B35/626 ,  C04B35/634 ,  C08K3/22 ,  H01F1/03

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.

发明人： KOGA, Kazumichi ,  MASAKI, Ryuta ,  KAJIYAMA, Akihisa ,  MASUKUNI, Hiroaki

IPC分类号： C01G25/00 ,  H01M4/36 ,  H01M4/485 ,  H01M4/505

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.

公开(公告)号：EP2067196B1

公开(公告)日：2018-02-21

申请号：EP07818919.8

申请日：2007-10-11

申请人： TODA KOGYO CORP.

发明人： MALCUS, Stefan ,  ALBRECHT, Sven

IPC分类号： H01M4/48 ,  H01M4/52 ,  H01M4/50

CPC分类号： H01M4/485 ,  H01M4/1391 ,  H01M4/1397 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0569 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2300/004

摘要： The present invention relates to pulverulent compounds of the formula LiaNibM1cM2d(O)2(SO4)x, a process for preparation thereof and the use thereof as active electrode material in.

公开(公告)号：EP3163657A4

公开(公告)日：2017-11-08

申请号：EP15811511

申请日：2015-06-25

申请人： TODA KOGYO CORP

发明人： YAMAMURA TAKAYUKI ,  KASHIMA TETSUYA ,  MASAKI RYUTA ,  KOGA KAZUMICHI

IPC分类号： H01M4/525 ,  H01M4/36 ,  H01M4/505

CPC分类号： H01M4/131 ,  C01G53/50 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/82 ,  C01P2006/12 ,  H01M4/049 ,  H01M4/1391 ,  H01M4/364 ,  H01M4/483 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M10/052

摘要： An object of the present invention is to provide positive electrode active substance particles for non-aqueous electrolyte secondary batteries which are excellent in D.C. resistance characteristics under low-temperature conditions and a process for producing the provide positive electrode active substance particles, and a non-aqueous electrolyte secondary battery. The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising lithium composite oxide particles having a layered rock salt structure which are chemically reacted with at least Li and comprise at least one element selected from the group consisting of Ni, Co and Mn, and tungsten oxide particles, in which W is present in an amount of 0.1 to 4.0 mol% based on a total molar amount of Ni, Co and Mn in the lithium composite oxide particles, and the tungsten oxide particles have an average secondary particle diameter of 0.1 to 3.0 µ m.

公开(公告)号：EP2620955A4

公开(公告)日：2017-09-20

申请号：EP11826906

申请日：2011-09-22

申请人： TODA KOGYO CORP ,  UNIV TOHOKU

发明人： TAKAHASHI MIGAKU ,  OGAWA TOMOYUKI ,  OGATA YASUNOBU ,  SAKUMA AKIMASA ,  KOBAYASHI NAOYA ,  POLWATTA GALLAGE CHAMMIKA RUWAN ,  KOHARA KAORI

IPC分类号： H01F1/06 ,  B22F1/00 ,  B22F1/02 ,  B22F9/22 ,  B82Y30/00 ,  C01B21/06 ,  C22C29/16 ,  H01F1/08 ,  H01F7/02

CPC分类号： H01F7/02 ,  B22F9/22 ,  B22F2998/10 ,  B22F2999/00 ,  B82Y30/00 ,  C01B21/0602 ,  C01B21/0622 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/42 ,  C22C29/16 ,  H01F1/065 ,  H01F1/083 ,  H01F41/02 ,  Y10T428/2982 ,  B22F2201/013 ,  B22F1/0088 ,  B22F2201/016 ,  C22C33/0235 ,  B22F1/0085

公开(公告)号：EP2073921B1

公开(公告)日：2017-05-10

申请号：EP07818920.6

申请日：2007-10-11

申请人： TODA KOGYO CORP.

发明人： MALCUS, Stefan ,  OLBRICH, Armin ,  MESSE-MARKTSCHEFFEL, Juliane ,  JAHN, Matthias

IPC分类号： C01G51/00 ,  C01G53/00 ,  C01B13/36 ,  B01F7/00 ,  B01F7/16 ,  B01J19/00 ,  B01J19/18 ,  H01M4/32 ,  H01M4/48 ,  H01M4/52 ,  H01M10/34 ,  H01M10/0525

CPC分类号： C01B13/363 ,  B01F7/00341 ,  B01F7/00641 ,  B01F7/16 ,  B01J19/0066 ,  B01J19/1806 ,  B01J2219/00083 ,  B01J2219/00779 ,  C01G51/006 ,  C01G53/006 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/51 ,  C01P2004/52 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/40 ,  H01M4/32 ,  H01M4/48 ,  H01M10/0525 ,  H01M10/345