公开(公告)号：EP4186866A1

公开(公告)日：2023-05-31

申请号：EP21847043.3

申请日：2021-06-03

申请人： Mitsui Mining & Smelting Co., Ltd.

发明人： HARA, Syuhei ,  KUMAGAI, Akinori

IPC分类号： C01G35/00

摘要： Provided is a novel tantalate dispersion containing no hardly-volatile organic component and having high dispersibility in water, the tantalate dispersion containing tantalum or/and tantalate and amine in water, the tantalate dispersion having an intensity ratio (5.5°/29°) of an intensity at 2θ = 5.5° to an intensity at 2θ = 29° being 1.00 or more in an X-ray diffraction pattern obtained by subjecting a powder obtained by drying the tantalate dispersion to powder X-ray diffraction measurement using CuKα rays.

公开(公告)号：EP4046965A1

公开(公告)日：2022-08-24

申请号：EP22157834.7

申请日：2022-02-21

申请人： Seiko Epson Corporation

发明人： TAKIGUCHI, Hiroshi ,  YAMAMOTO, Hitoshi ,  TERAOKA, Tsutomu ,  FUJISHIMA, Kenryu

IPC分类号： C01G30/00 ,  C01G33/00 ,  C01G35/00 ,  C04B35/495 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/62

摘要： A precursor solution according to the present disclosure contains: an organic solvent; a lithium oxoacid salt that exhibits a solubility in the organic solvent; and a base metal compound that exhibits a solubility in the organic solvent and that is at least one base metal selected from the group consisting of Nb, Ta, and Sb.

公开(公告)号：EP4001213A1

公开(公告)日：2022-05-25

申请号：EP21189561.0

申请日：2021-08-04

申请人： Samsung Electronics Co., Ltd.

发明人： KIM, Ryounghee ,  YOON, Gabin ,  KIM, Jusik

IPC分类号： C01B25/45 ,  C01G35/00 ,  H01M4/133 ,  H01M4/38 ,  H01M10/0562 ,  H01M4/587 ,  H01M10/0585

摘要： Provided are an oxide including a compound represented by Formula 1, a method of preparing the same, a solid electrolyte including the oxide, and an electrochemical device including the oxide:

         Formula 1     LiaTa 2-y A y P 1-x MxO 8-z Xz

wherein, in Formula 1, M is an element having an oxidation number of +3,
A is an element having an oxidation number of +4, +5, or +6, or a combination thereof,
when A is an element having an oxidation number of +4, a is 1+y+2x-z,
when A is an element having an oxidation number of +5, a is 1+2x-z,
when A is an element having an oxidation number of +6, a is 1-y+2x-z,
X is a halogen atom or a pseudohalogen, and
0≤y

公开(公告)号：EP3962862A1

公开(公告)日：2022-03-09

申请号：EP20798449.3

申请日：2020-04-29

申请人： 6K Inc.

发明人： WROBEL, Gregory ,  HOLMAN, Richard ,  PAL, Angshuman ,  HADIDI, Kamal

IPC分类号： C01G35/00 ,  C30B29/22 ,  H01M10/0525

公开(公告)号：EP3819974A1

公开(公告)日：2021-05-12

申请号：EP20205834.3

申请日：2020-11-05

申请人： Seiko Epson Corporation

发明人： YOKOYAMA, Tomofumi ,  TOYODA, Naoyuki ,  YAMAMOTO, Hitoshi

IPC分类号： H01M10/0562 ,  C01G25/00 ,  C01G30/00 ,  C01G33/00 ,  C01G35/00 ,  H01M10/0525

摘要： A solid composition according to the present disclosure is a solid composition for use in forming a solid electrolyte having a crystal phase, containing: at normal temperature and normal pressure, an oxide having a crystal phase different from the crystal phase of the solid electrolyte; a lithium compound; and an oxo acid compound. The oxo acid compound may contain at least one of a nitrate ion and a sulfate ion as an oxo anion.

公开(公告)号：EP3333127B1

公开(公告)日：2021-01-20

申请号：EP16832778.1

申请日：2016-07-21

发明人： MIYAKE, Koichi ,  TAKAHASHI, Susumu ,  WATANABE, Hiromu ,  ABE, Naohiko ,  TSUKUDA, Ryoma ,  AMITANI, Kenichi ,  TANIGUCHI, Koji ,  TAKAHASHI, Hiroki ,  YONEDA, Yoshihiro ,  KATO, Kazuhiko

IPC分类号： C01G35/00 ,  B01J23/648 ,  B01J32/00 ,  H01M4/86 ,  H01M8/10 ,  C01G19/00 ,  C01G19/02 ,  H01M8/1004 ,  H01M8/1023 ,  H01M8/1039 ,  H01M4/92 ,  H01M8/1018

公开(公告)号：EP3466888B1

公开(公告)日：2020-09-23

申请号：EP17802551.6

申请日：2017-05-02

申请人： National Institute of Advanced Industrial Science and Technology

发明人： HAMAO, Naoki ,  KATAOKA, Kunimitsu ,  AKIMOTO, Junji

IPC分类号： C01G35/00 ,  C01G33/00 ,  C30B13/28 ,  C30B29/22 ,  H01B1/06 ,  H01B1/08 ,  H01B13/00 ,  H01M10/052 ,  H01M10/0562

公开(公告)号：EP3638627A1

公开(公告)日：2020-04-22

申请号：EP17913913.4

申请日：2017-06-16

申请人： Essilor International ,  Shanghai University

发明人： LECLAIRE, Yves ,  ZHAO, Jian ,  SHI, Liyi ,  YUAN, Shuai ,  ZHANG, Meihong ,  WANG, Zhuyi

IPC分类号： C01G35/00 ,  C04B35/624 ,  B01J13/00

公开(公告)号：EP3265429B1

公开(公告)日：2019-09-11

申请号：EP16707058.0

申请日：2016-02-24

申请人： BASF SE ,  Ghent University

发明人： HEMGESBERG, Maximilian ,  SCHWALL, Denis ,  STAUDT, Thorsten ,  DRIESSCHE, Isabel van ,  DE KEUKELEERE, Katrien ,  DE ROO, Jonathan ,  GRUENDLING, Till ,  MAIER, Matthias ,  BAECKER, Michael ,  BENNEWITZ, Jan ,  FEENSTRA, Ron

IPC分类号： C01G25/02 ,  C01G27/02 ,  C01G35/00 ,  C09C1/00 ,  C09C3/08 ,  C09D5/24 ,  H01L39/00 ,  C01G1/02 ,  C01G23/047 ,  C09C1/36 ,  C09D11/033 ,  C09D11/38 ,  H01L39/24

公开(公告)号：EP3502309A1

公开(公告)日：2019-06-26

申请号：EP18211933.9

申请日：2018-12-12

申请人： Tokai Carbon Korea Co., Ltd

发明人： Jo, Dong Wan

IPC分类号： C23C16/32 ,  C23C16/44 ,  C23C16/52 ,  C01G35/00 ,  C23C16/04

摘要： A method of manufacturing a material including tantalum carbide (TaC) with a particularly low impurity content, and a TaC material formed by the method are provided. The method includes preparing a base material, and forming a TaC coating layer on a surface of the base material at a temperature of 1,600°C to 2,500°C.