公开(公告)号：EP4428204A1

公开(公告)日：2024-09-11

申请号：EP24161798.4

申请日：2024-03-06

申请人： Tosoh Corporation

发明人： AOKI, Haruka ,  HAYASHI, Sadayoshi ,  YANO, Hirokazu ,  MIYAKE, Hirofumi

IPC分类号： C09D5/00

CPC分类号： C09D5/00

摘要： In regard to a conventionally known resin composition for an antistatic hard coating to which an ionic liquid is added and an antistatic hard coating using it, there is a problem that it is difficult to achieve both an antistatic ability and high hardness. In order to solve the problem, used is a resin composition for an ultraviolet curing hard coating, the resin composition containing: an electrically conductive polymer that contains polythiophene (A) including at least two structural units represented by a specific general formula; an ultraviolet curable resin (B); and a solvent (C).

公开(公告)号：EP4428170A1

公开(公告)日：2024-09-11

申请号：EP24161681.2

申请日：2024-03-06

申请人： Tosoh Corporation

发明人： NAKASHIMA, Yuji ,  NOGUCHI, Shuto ,  IKEMOTO, Mitsushige

IPC分类号： C08G18/28 ,  C08G18/79 ,  C08G18/80 ,  C09D175/04

CPC分类号： C08G18/792 ,  C08G18/8077 ,  C08G18/286 ,  C09D175/04

摘要： A production method of a blocked isocyanate composition, including a step of mixing and reacting a polyisocyanate and an oxime-based blocking agent, in which a ratio of an amount of the oxime-based blocking agent mixed to an amount of the polyisocyanate mixed is 0.91 to 0.99 in terms of an equivalent ratio.

公开(公告)号：EP4400841A1

公开(公告)日：2024-07-17

申请号：EP22867392.7

申请日：2022-09-08

申请人： Tosoh Corporation ,  Japanese Foundation For Cancer Research ,  Igeta, Yukifusa

发明人： YUYAMA, Kohei ,  UEDA, Koji ,  IGETA, Yukifusa

IPC分类号： G01N33/68

CPC分类号： G01N33/68

摘要： The present invention relates to providing of a method of simply detecting Alzheimer's disease (AD) and a method of simply stratifying AD pathological phases, and providing of a reagent that can be used for the methods. Based on the fact that measurement of a protein contained in extracellular vesicles enables detection of Alzheimer's disease and stratification of AD pathological phases, the present invention provides the method of simply detecting Alzheimer's disease (AD), the method of simply stratifying AD pathological phases, and the reagent that can be used for the methods.

公开(公告)号：EP4349800A1

公开(公告)日：2024-04-10

申请号：EP22811347.8

申请日：2022-05-25

申请人： Tosoh Corporation

发明人： SHIMOYAMA, Tomotaka ,  KURAMOTO, Yasunori

IPC分类号： C04B35/486 ,  A61C7/14 ,  C04B35/645

摘要： There are provided a sintered body having both excellent mechanical strength and translucency, a method for producing the same and an orthodontic bracket.
A sintered body, comprising a crystal grain having a cubic domain and a tetragonal domain, a stabilizer and lanthanum being dissolved in zirconia to form a solid solution as a matrix, and the amount of stabilizer contained being 1% or more by mole and 6% or less by mole, in which an average torque strength is 1.00 kgf·cm or more, and an in-line transmittance is 35% or more for visible light having a wavelength of 600 nm at a sample thickness of 1 mm.

公开(公告)号：EP4342886A1

公开(公告)日：2024-03-27

申请号：EP22804627.2

申请日：2022-05-16

申请人： Tosoh Corporation ,  Tosoh Finechem Corporation ,  Sagami Chemical Research Institute

发明人： INOUE Munenori ,  UEJI Tatsuya ,  SESOKO Yusuke ,  ADACHI Hiroaki ,  INOUE Daisuke

IPC分类号： C07D319/12 ,  C07D317/32

摘要： The manufacturing method of the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) includes reacting water, an inorganic base, and a fluoroalkene oxide represented by Formula (1). The manufacturing method of the (1,3-dioxolane)-2-carboxylic acid derivative includes manufacturing the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) by the above manufacturing method and a manufacturing method of the (1,3-dioxolane)-2-carboxylic acid derivative includes manufacturing the 1,4-dioxane derivative represented by Formula (2) and/or Formula (10) comprising ring reduction under heating. In Formula (1), R represents a fluorine atom or a fluoroalkyl group. In Formula (2) and in Formula (10), R represents a fluorine atom or a fluoroalkyl group, two R's present are the same as or different from each other, and M '+ represents a counter cation.

公开(公告)号：EP4332074A1

公开(公告)日：2024-03-06

申请号：EP22795735.4

申请日：2022-04-25

申请人： Tosoh Corporation

发明人： USHIO, Yuki ,  FUJISAKI, Hiroyuki ,  HIGUCHI, Yuya ,  NAGAYAMA, Hitoshi

IPC分类号： C04B41/80 ,  A61C5/70 ,  A61C13/083 ,  C04B35/488

摘要： Provided is a method for manufacturing a sintered body that uses atmospheric pressure sintering in an atmospheric atmosphere and allows the time required for sintering to be reduced. Even with this manufacturing method, the sintered body obtained can have a color tone visually equivalent to that of a sintered body obtained using atmospheric pressure sintering that requires 5 hours or longer.
The method for manufacturing a sintered body includes the step of subjecting a sintered body of zirconia containing a coloring element to heat treatment at 600°C or higher and 1200°C or lower.

公开(公告)号：EP4306481A1

公开(公告)日：2024-01-17

申请号：EP22766944.7

申请日：2022-03-02

申请人： Yamaguchi University ,  Tosoh Corporation

发明人： KITAJOU Ayuko ,  YAMASHITA Maho ,  OKADA Masaki ,  KOBAYASHI Wataru ,  TAKAHARA Toshiya

IPC分类号： C01B25/45 ,  H01M4/36 ,  H01M4/58 ,  H01M10/054 ,  H01M10/36

摘要： Provided are a sodium titanium phosphate salt and, additionally, at least one of a negative electrode active material that gives a sodium secondary battery having superior power characteristics as compared to conventional aqueous sodium secondary batteries and a sodium secondary battery including such a negative electrode active material. In particular, provided is a negative electrode active material that gives an aqueous sodium secondary battery having superior power characteristics as compared to conventional aqueous sodium secondary batteries including NASICON type NaTi 2 (PO 4 ) 3 as a negative electrode active material.
A sodium titanium phosphate salt represented by the general formula Na 1+x Ti 2 (PO 4 ) 3 (where 0 ≤ x ≤ 2) includes a surface layer containing Na 5 Ti(PO 4 ) 3 .

公开(公告)号：EP4303280A1

公开(公告)日：2024-01-10

申请号：EP22780503.3

申请日：2022-03-24

申请人： Tosoh Corporation

发明人： NOGUCHI, Shuto ,  HORIGUCHI, Kenji

IPC分类号： C09D175/04 ,  C09D175/08 ,  C08G18/40 ,  C09D7/65

摘要： A coating material composition includes an organic polyisocyanate (A) and an acrylic polyol (B), wherein the organic polyisocyanate (A) contains a modified polyisocyanate (a), the modified polyisocyanate (a) is a reaction product of a polyisocyanate component (a1) and a polyol component (a2) or its modified product, the polyisocyanate component (a1) contains an organic diisocyanate or its modified product, the polyol component (a2) contains at least one selected from the group consisting of polytetramethylene glycol and polycarbonate polyols which have a number average molecular weight of 200 to 750, and the acrylic polyol (B) contains an acrylic polyol (b) having a glass transition temperature of 5 to 30°C and a hydroxyl value of more than 100 mg KOH/g and 150 mg KOH/g or less.

公开(公告)号：EP4269358A1

公开(公告)日：2023-11-01

申请号：EP21910800.8

申请日：2021-12-21

申请人： Tosoh Corporation

发明人： SUZUKI, Naoto ,  FUJII, Yasuhiro ,  TANIGUCHI, Jun

IPC分类号： C01G45/00 ,  H01M4/36 ,  H01M4/505

摘要： Provided is a lithium secondary battery having excellent charge-discharge cycle performance at high temperatures and having low resistance and high power. A spinel-type lithium manganese oxide including a phosphate, the spinel-type lithium manganese oxide being represented by chemical formula: Li 1+X Mn 2-X-Y M Y O 4 (where 0.02 ≤ X ≤ 0.20, 0.05 ≤ Y ≤ 0.30, and M represents Al or Mg), wherein the volume of pores having a size of 0.6 µm or less is 0.003 cm 3 /g or more and 0.2 cm 3 /g or less, and the relative standard deviation of size of secondary particles is 25% or more and 45% or less, a method for producing the spinel-type lithium manganese oxide and applications of the spinel-type lithium manganese oxide.

公开(公告)号：EP4190891A1

公开(公告)日：2023-06-07

申请号：EP21898046.4

申请日：2021-11-25

申请人： Tosoh Corporation

发明人： KUNO Goshi

IPC分类号： C12N5/00 ,  C12M1/00 ,  C12M3/00 ,  C12N1/04

摘要： A method for manufacturing a cell mass adherently cultured on a cell culture substrate, in which the cell culture substrate comprises two regions (A) and (B), and the method comprising steps (1) to (3): (A) an island-shaped region having a cell proliferation property and an area of 0.001 to 1 mm 2 ; and (B) a region adjacent to the region (A) and having no cell proliferation properties, (1) a step of preparing a cell suspension comprising a mesenchymal cell and an ectoderm-derived cell; (2) a step of bringing the cell suspension into contact with the cell culture substrate, and randomly adhering the two types of cells to the region (A), and in which, on the contact surface between the cell suspension and the cell culture substrate, a total number of cells of the two types of cells is 100 to 100,000 cells/cm 2 ; and (3) a step of culturing the cell adhered to the region (A) and forming a cell mass comprising the two types of cells.