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公开(公告)号：US20240043691A1
公开(公告)日：2024-02-08
申请号：US18021451
申请日：2021-08-31
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Mikitoshi SUEMATSU , Ren-de SUN , Hiroji FUKUI , Masahiro ISHII
Abstract: The present invention provides a near-infrared transmitting black material that can sufficiently absorb visible light and sufficiently inhibit the absorption of near-infrared light. Provided is a near-infrared transmitting black material containing an oxazine resin.
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2.发明申请公开(公告)号：US20220411553A1
公开(公告)日：2022-12-29
申请号：US17775684
申请日：2020-11-17
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Masahiro ISHII , Ren-de SUN , Hiroji FUKUI
IPC: C08F232/08 , C09D201/02 , C09D201/06 , C08F234/00 , C09D5/03
Abstract: The present invention provides black particles that have high electrical insulation and that can achieve high blackness in the visible light region, as well as a black coating material, a coating film, and a black matrix for a color filter each containing the black particles. Provided are black particles containing a copolymer including a structural unit derived from a pyrrole compound and a structural unit derived from a quinone compound, the black particles having an aqueous dispersion number average particle size of 100 nm or less and a zeta potential of −5 mV or less.
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公开(公告)号：US20220169864A1
公开(公告)日：2022-06-02
申请号：US17431878
申请日：2020-02-20
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Ren-de SUN , Masahiro ISHII , Hiroji FUKUI , Akira NAKASUGA
Abstract: The present invention provides a resin composition having a high optical density and capable of providing a high-quality color filter excellent in long-term stability and insulation properties. The present invention also provides a cured product of the resin composition, a black matrix, a color filter, a liquid crystal display device, an organic electroluminescent display device, and a method for producing the resin composition. Provided is a resin composition including: amorphous carbon-containing black particles; and a curable compound, the black particles having a specific gravity of 1.75 or lower and an oil absorption as set forth in JIS K 51C1-13-1 of 30 ml/100 g or higher and 120 ml/100 g or lower.
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公开(公告)号：US20250136815A1
公开(公告)日：2025-05-01
申请号：US18683360
申请日：2022-08-18
Applicant: Sekisui Chemical Co., Ltd.
Inventor： Masahiro ISHII , Hiroji FUKUI , Ren-de SUN , Mikitoshi SUEMATSU , Takuya KUDO
Abstract: The present invention provides a near-infrared transmitting black particle having high transmittance in the near-infrared region and low transmittance in the visible region. Provided is a near-infrared transmitting black particle, having a transmittance T600 (%) at a wavelength of 600 nm and a transmittance T900 (%) at a wavelength of 900 nm that satisfy the relation of the following formula (1) as measured using a spectrophotometer: T900−T600≥60 (1).
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Patent Agency Ranking
公开(公告)号：US20220266222A1
公开(公告)日：2022-08-25
申请号：US17743836
申请日：2022-05-13
Inventor： Ren-de SUN , Shoji NOZATO , Akira NAKASUGA , Hirotaka IHARA , Makoto TAKAFUJI , Yutaka KUWAHARA , Hiroki NOGUCHI , Tianhang LIU
IPC: B01J20/282 , B01D15/26 , B01J20/20 , B01J20/28 , G01N30/88
Abstract: The present invention provides a column filler for liquid chromatography that has a great adsorption capacity, adjustable adsorption selectivity, and high shape retainability and therefore is usable for measurement of various substances and capable of achieving excellent separation performance and a high filling rate in a column when used as a column filler for liquid chromatography. Provided is a column filler for liquid chromatography including carbon-coated porous particles, the carbon-coated porous particles including porous particles each having a coating layer containing an amorphous carbon on a surface.
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公开(公告)号：US20210408544A1
公开(公告)日：2021-12-30
申请号：US17294096
申请日：2019-11-21
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Ren-de SUN , Hiroji FUKUI , Akira NAKASUGA , Yuuki SAWADA
IPC: H01M4/62 , H01M4/36 , H01M4/505 , H01M4/38 , H01M10/0525
Abstract: The present invention provides an active material for all-solid-state batteries that enables production of all-solid-state batteries having excellent battery characteristics. The present invention also provides an electrode for all-solid-state batteries and an all-solid-state battery each including the active material for all-solid-state batteries. Provided is an active material for all-solid-state batteries, including: an active material; and a coating layer containing amorphous carbon and coating a surface of the active material, the coating layer coating at least part of the surface of the active material.
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公开(公告)号：US20210283576A1
公开(公告)日：2021-09-16
申请号：US16338714
申请日：2017-11-11
Inventor： Ren-de SUN , Shoji NOZATO , Akira NAKASUGA , Hirotaka IHARA , Makoto TAKAFUJI , Yutaka KUWAHARA , Hiroki NOGUCHI , Tianhang LIU
IPC: B01J20/282 , B01J20/28 , B01J20/20 , B01D15/26 , G01N30/88 , B01J20/281
Abstract: The present invention provides a column filler for liquid chromatography that has a great adsorption capacity, adjustable adsorption selectivity, and high shape retainability and therefore is usable for measurement of various substances and capable of achieving excellent separation performance and a high filling rate in a column when used as a column filler for liquid chromatography. Provided is a column filler for liquid chromatography including carbon-coated porous particles, the carbon-coated porous particles including porous particles each having a coating layer containing an amorphous carbon on a surface.
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公开(公告)号：US20180354798A1
公开(公告)日：2018-12-13
申请号：US16066771
申请日：2017-02-17
Inventor： Ren-de SUN , Shoji NOZATO , Akira NAKASUGA , Hirotaka IHARA , Makoto TAKAFUJI , Yutaka KUWAHARA , Akiko MURAKAMI
IPC: C01B32/05
CPC classification number: C01B32/05 , C01P2002/02 , C01P2002/72 , C01P2002/89 , C01P2004/03 , C01P2006/40 , C01P2006/60 , C09C1/44
Abstract: The present invention provides black particles having high electrical insulation properties, high blackness in a visible light region, and excellent dispersibility, and a method for producing the black particles. The present invention relates to black particles containing amorphous carbon, the amorphous carbon being derived from carbon contained in an oxazine resin, the black particles having a specific gravity of 1.8 g/cm3 or less, a zeta potential of −70 to +80 mV, an average total light reflectance measured at a wavelength of 400 to 800 nm of 5% or less, and a peak intensity ratio between G band and D band as determined from a Raman spectrum of 1.2 or more.
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公开(公告)号：US20160129673A1
公开(公告)日：2016-05-12
申请号：US14893575
申请日：2014-08-29
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Keigo OOWASHI , Naoyuki NAGATANI , Ren-de SUN
IPC: B32B17/10
CPC classification number: B32B17/10477 , B32B17/10036 , B32B17/10633 , B32B17/10761 , B32B17/10779 , B32B2264/102 , B32B2307/304 , C08K3/22 , C08L67/02 , C08L29/14
Abstract: The present invention provides an interlayer film for laminated glass that can maintain excellent thermochromic properties for a long period of time and have appropriate adhesiveness to laminated glass components, and also a laminated glass including the interlayer film for laminated glass. The present invention relates to an interlayer film for laminated glass. The interlayer film includes a first resin layer containing a thermoplastic resin, a thermochromic layer, a second resin layer containing a thermoplastic resin. The layers are laminated in the stated order in the thickness direction. The thermochromic layer contains a thermoplastic resin and vanadium dioxide particles and has a water content of less than 0.4% by mass. Each of the first resin layer and the second resin layer has a water content that is higher than that of the thermochromic layer.
Abstract translation: 本发明提供一种能够长时间保持优异的热致变色性且对夹层玻璃成分具有适当粘合性的夹层玻璃用中间膜，以及包含夹层玻璃用中间膜的夹层玻璃。 本发明涉及夹层玻璃用中间膜。 中间膜包括含有热塑性树脂的第一树脂层，热变色层，含有热塑性树脂的第二树脂层。 按照厚度方向上的顺序层叠层。 热变色层含有热塑性树脂和二氧化钒颗粒，水含量低于0.4质量％。 第一树脂层和第二树脂层中的每一个具有比热致变色层高的水含量。
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