公开(公告)号：EP4238762A1

公开(公告)日：2023-09-06

申请号：EP21885946.0

申请日：2021-10-18

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  TAMAMURA, Ryosuke ,  YAMAGUCHI, Kei

IPC分类号： B32B27/30 ,  H01L41/053 ,  H01L41/113 ,  H01L41/193 ,  C09J7/38 ,  G06F3/041

摘要： To prevent discoloration of a transparent piezoelectric film made of a fluororesin in a transparent piezoelectric laminated film including the transparent piezoelectric film. A transparent piezoelectric laminated film (10) including, by sequentially stacking, a transparent piezoelectric film (1) made of a fluororesin, a transparent coating layer (2) having a thickness of 0.20 µm or more, and a transparent adhesive layer (3).

公开(公告)号：EP3760247A1

公开(公告)日：2021-01-06

申请号：EP19761567.7

申请日：2019-01-10

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  KIKUCHI, Kaori ,  ITOH, Yoshiharu

IPC分类号： A61M1/36 ,  B01D15/00 ,  B01J20/20 ,  B01J20/28

摘要： Provided are a toxin separator and the like which are capable of selectively separating toxin present in a biological fluid by binding to protein, from the toxin and the protein. The toxin separator of the present invention also includes activated carbon of which a pore volume of pores having a pore diameter from 1.4 to 35 nm as measured by a nitrogen adsorption method is 0.06 cm 3 /g or greater.

公开(公告)号：EP4422380A1

公开(公告)日：2024-08-28

申请号：EP22883211.9

申请日：2022-08-30

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  YAMAGUCHI, Kei

IPC分类号： H10N30/87 ,  B32B7/023 ,  B32B7/025 ,  B32B27/00 ,  C08J5/18 ,  C08J7/04 ,  H10N30/045 ,  H10N30/06

CPC分类号： B32B7/023 ,  B32B7/025 ,  B32B27/00 ,  C08J5/18 ,  C08J7/04 ,  H10N30/06 ,  H10N30/857 ,  H10N30/878 ,  H10N30/883

摘要： Provided is a transparent conductive piezoelectric film (11) having transparency. The transparent conductive piezoelectric film (11) according to the present invention includes a transparent electrode layer (4), and has a piezoelectric constant d31 of 10 pC/N to 40 pC/N and a total transmittance of 90% or greater.

公开(公告)号：EP2960970A1

公开(公告)日：2015-12-30

申请号：EP14754252.6

申请日：2014-02-19

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  TADA, Yasuhiro ,  SONOBE, Naohiro

IPC分类号： H01M4/587 ,  C01B31/02

CPC分类号： H01M4/587 ,  C01B32/05 ,  H01M10/0525 ,  Y02T10/7011

摘要： An object of the present invention is to provide a carbonaceous material for a negative electrode for producing a nonaqueous electrolyte secondary battery capable of rapid charge and discharge and having excellent rate characteristics (output characteristics) while maintaining a large discharge capacity.
The problem described above can be solved by a carbonaceous material for a nonaqueous electrolyte secondary battery negative electrode of the present invention obtained by heat-treating a non-graphitizable carbon precursor which is pulverized and contains from 13 to 80 wt.% of a volatile component. With the present invention, it is possible to provide a carbonaceous material for a nonaqueous electrolyte secondary battery negative electrode, whereby a nonaqueous electrolyte secondary battery having a large charge-discharge capacity and having excellent rate characteristics can be produced.

摘要翻译： 本发明的目的是提供一种用于制造能够快速充放电并且具有优异的速率特性（输出特性）同时保持大放电容量的非水电解质二次电池的负极用碳质材料。 上述问题可以通过本发明的非水电解质二次电池用负极用碳质材料来解决，该碳质材料通过对粉碎后的不可石墨化碳前体进行热处理而得到，含有13〜80重量％的挥发性成分 。 通过本发明，可以提供一种用于非水电解质二次电池负极的碳质材料，由此可以制造具有大的充放电容量并且具有优异的速率特性的非水电解质二次电池。

公开(公告)号：EP4422381A1

公开(公告)日：2024-08-28

申请号：EP22883212.7

申请日：2022-08-30

申请人： Kureha Corporation

发明人： IMAJI, Makoto

IPC分类号： H10N30/87 ,  B32B7/023 ,  B32B7/025 ,  B32B27/00 ,  C08J5/18 ,  C08J7/04 ,  H10N30/045 ,  H10N30/06

CPC分类号： B32B7/023 ,  B32B7/025 ,  B32B27/00 ,  C08J5/18 ,  C08J7/04 ,  H10N30/06 ,  H10N30/857 ,  H10N30/878 ,  H10N30/883

摘要： It is an object to provide a conductive piezoelectric film having excellent transparency. The transparent conductive piezoelectric film (11) according to the present invention has a transmittance at a wavelength of 450 nm of 75% or greater, a transmittance at a wavelength of 550 nm of 85% or greater, and a piezoelectric constant d33 of 5 pC/N to 40 pC/N, and includes a transparent electrode layer (4).

公开(公告)号：EP4310929A1

公开(公告)日：2024-01-24

申请号：EP22770957.3

申请日：2022-02-10

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  YAMAGUCHI, Kei

IPC分类号： H01L41/113 ,  B32B7/023 ,  B32B7/025 ,  B32B9/00 ,  B32B9/04 ,  G02B1/111 ,  G02B1/16 ,  G06F3/041 ,  H01B5/14 ,  H01B13/00

摘要： A conductive piezoelectric multi-layer film having high transparency is achieved. A conductive piezoelectric multi-layer film (10) is configured such that a first coating layer (2) having a refractive index of 1.45 or greater and less than 1.60, a second coating layer (3) having a refractive index of 1.60 or greater and less than 1.80, and a conductive layer (4) having a refractive index of 1.80 or greater and 2.20 or less are stacked in this order on at least one surface of a piezoelectric film (1) having a refractive index of 1.30 or greater and 1.50 or less.

公开(公告)号：EP3131144A1

公开(公告)日：2017-02-15

申请号：EP15773970.7

申请日：2015-03-27

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  OKADA, Kayoko ,  TADA, Yasuhiro ,  SONOBE, Naohiro ,  KOMATSU, Mayu

IPC分类号： H01M4/587 ,  C01B32/05 ,  H01M4/133

CPC分类号： H01M4/587 ,  C01B32/05 ,  C01P2002/76 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/40 ,  H01M4/133 ,  H01M4/583 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2220/20 ,  Y02E60/122 ,  Y02T10/7011

摘要： To provide a carbonaceous material for a non-aqueous electrolyte secondary battery anode that yields an anode for a non-aqueous electrolyte secondary battery having excellent input/output characteristics, and a non-aqueous electrolyte secondary battery having high discharge capacity per unit volume, and a non-aqueous electrolyte secondary battery and a vehicle comprising this non-aqueous electrolyte secondary battery anode.
The carbonaceous material for a non-aqueous electrolyte secondary battery anode of the present invention has a number average particle size of from 0.1 to 2.0 µm, a value of a number average particle size divided by a volume average particle size of not greater than 0.3, an average interlayer spacing d 002 of an (002) plane determined by X-ray diffraction of from 0.340 to 0.390 nm, and an atomic ratio (H/C) of hydrogen and carbon of not greater than 0.10.

摘要翻译： 一种用于非水电解质二次电池用负极提供的碳质材料做具有在阳极上的非水电解质二次电池的产率优异的输入/输出特性，和具有每单位体积高放电容量的非水电解质二次电池，并 的非水电解质二次电池和一种车辆，包括该非水电解质二次电池用负极。 用于本发明的非水电解质二次电池用负极的碳质材料具有的数均粒度为0.1至2.0微米，由不大于0.3的体积平均粒径除以数均粒径的值， 平面上从0.340到0.390纳米的X射线衍射确定的平均层间距的（002）δ002，和氢的原子比（H / C）和不大于12:10的碳。

公开(公告)号：EP3062374A1

公开(公告)日：2016-08-31

申请号：EP14855385.2

申请日：2014-10-10

申请人： Kuraray Co., Ltd. ,  Kuraray Chemical Co., Ltd. ,  Kureha Corporation

发明人： KOSHIMA, Akira ,  OKUNO, Taketoshi ,  KOYAKUMARU, Kenichi ,  IWASAKI, Hideharu ,  AOKI, Kenta ,  IMAJI, Makoto ,  TADA, Yasuhiro ,  SONOBE, Naohiro

IPC分类号： H01M4/587 ,  H01M4/36

CPC分类号： H01M4/133 ,  H01M4/366 ,  H01M4/583 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2220/30

摘要： Provided is a less hygroscopic carbonaceous material that is obtained from a plant-derived carbonaceous raw material and that, when used as a negative electrode material for a nonaqueous electrolyte secondary battery, allows the battery to exhibit good battery characteristics. Provided is a carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries. This carbonaceous material is a particulate carbonaceous material containing carbonaceous particles. The carbonaceous material has a BET specific surface area of 1 m 2 /g or more and less than 20 m 2 /g. Each of the carbonaceous particles of the carbonaceous material has a core and a skin covering the core. The core contains a calcined product of a plant-derived carbonaceous raw material. The skin is made of a material that has higher electron emission ability upon irradiation with an electron beam than a material of the core.

摘要翻译： 提供从植物来源的碳质原料获得的吸湿性较小的碳质材料，并且当用作非水电解质二次电池的负极材料时，允许电池呈现良好的电池特性。 本发明提供一种非水电解质二次电池用负极用碳质材料。 这种含碳材料是含有碳质颗粒的颗粒状碳质材料。 含碳材料的BET比表面积为1m 2 / g以上且小于20m 2 / g。 碳质材料的每个碳质颗粒具有芯和覆盖芯的表皮。 核心包含植物来源的碳质原料的煅烧产物。 皮肤由在电子束照射时具有比芯的材料更高的电子发射能力的材料制成。

公开(公告)号：EP4129669A1

公开(公告)日：2023-02-08

申请号：EP21780232.1

申请日：2021-03-29

申请人： Kureha Corporation

发明人： IMAJI, Makoto ,  YAMAGUCHI, Kei

IPC分类号： B32B27/30 ,  H05F1/00 ,  H05F1/02 ,  H01L41/193 ,  H01L41/257 ,  H01L41/31 ,  B32B7/025

摘要： To provide a piezoelectric film that is less likely to be electrified and that can be safely handled. A multilayered film according to an embodiment of the present invention including: a piezoelectric film containing polyvinylidene fluoride; and a protective film including an antistatic layer, the piezoelectric film and the protective film being bonded.

公开(公告)号：EP3358656A1

公开(公告)日：2018-08-08

申请号：EP16851319.0

申请日：2016-09-21

申请人： Kureha Corporation ,  Kuraray Co., Ltd.

发明人： IMAJI, Makoto ,  YAGUCHI, Tatsuya ,  KOBAYASHI, Shota ,  TADA, Yasuhiro

IPC分类号： H01M4/587 ,  H01M4/133

摘要： An object of the present invention is to provide a non-aqueous electrolyte secondary battery having high discharge capacity and high charge/discharge efficiency.
The aforementioned problem can be resolved by a carbonaceous material for a non-aqueous electrolyte secondary battery negative electrode, using a plant as a carbon source, where potassium element content is 0.10 wt.% or less, true density determined by a pycnometer method using butanol is from 1.35 to 1.50 g/cm 3 , lithium is electrochemically doped in the carbonaceous material, and in a case where an NMR spectrum of lithium nucleus is measured, a main resonance peak shifted 110 to 160 ppm to a lower magnetic field side is exhibited with regard to a resonance peak of LiCl as a reference substance.