Patents Assigned to Sekisui Chemical Co., Ltd.
  • Patent number: 11458705
    Abstract: Provided is a laminated glass capable of preventing scorching in an end part of the laminated glass. A laminated glass according to the present invention is a laminated glass including a first glass plate, a second glass plate, and an interlayer film, at least one of the first glass plate and the second glass plate being a heat ray absorbing plate glass conforming to JIS R3208:1998, each of the first glass plate and the second glass plate having a thickness of 1.9 mm or less, when a layer having a lowest glass transition temperature in the interlayer film being referred to as a layer X, the layer X containing a thermoplastic resin, a ratio of a weight average molecular weight of the thermoplastic resin in the layer X before the light irradiation test, to a weight average molecular weight of the thermoplastic resin in the layer X after the light irradiation test being 2 or less.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: October 4, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shougo Yoshida, Moyuru Okano, Atsushi Nohara, Yoshikazu Masuyama
  • Patent number: 11459443
    Abstract: Provided is a resin material capable of effectively enhancing insulation properties, adhesiveness and long-term insulation reliability. The resin material according to the present invention contains first inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.90 or less, second inorganic particles having an average aspect ratio of 2 or less and an average circularity of 0.95 or more, third inorganic particles having an average aspect ratio of more than 2, and a binder resin.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: October 4, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuko Kawahara, Keigo Oowashi, Kouji Ashiba, Rui Zhang, Kazuyuki Yahara, Osamu Inui, Hiroshi Maenaka
  • Patent number: 11458706
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing multiple images. An interlayer film for laminated glass according to the present invention is used while it is arranged between a first lamination glass member having a wedge angle of 0.10 mrad or more, and a second lamination glass member; the interlayer film has a wedge angle of less than 0.10 mrad, and has a maximum value of partial wedge angles A of 0.15 mrad or less when the partial wedge angles A of the interlayer film are measured in “the step 1 of selecting points A at 2-mm intervals starting at the position of 20 cm from the one end toward the other end of the interlayer film and ending at the position of 20 cm from the other end toward the one end of the interlayer film” and “the step 2 of calculating the partial wedge angles A of the interlayer film in each partial region A of 80 mm centered at each of the points A in the direction connecting the one end and the other end” in this order.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: October 4, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiromitsu Nishino, Yuusuke Oota, Koji Kido, Susumu Hayase, Hideto Yoshimoto, Jun Ishida
  • Publication number: 20220306785
    Abstract: The resin composition of the present invention is a resin composition comprising an acrylic-based polymer (A) and a urethane polymer (B), in which the acrylic-based polymer (A) is a polymer of a monomer component comprising an acrylic-based monomer (A1) having at least one functional group (X) selected from the group consisting of a hydroxy group, a carboxy group, a thiol group, an amino group, a group having an ether bond, a group having a urethane bond and a group having an amide bond.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 29, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yui HIGASHIONNA, Yuji OOHIGASHI
  • Publication number: 20220307096
    Abstract: System and method for producing steel is provided that efficiently reduce carbon dioxide emissions.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 29, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rasika DASANAYAKE ALUTHGE, Katsuo MATSUZAKA, Kenichi SHINMEI, Yuki NAKAMA
  • Publication number: 20220305439
    Abstract: Provision of a gas production apparatus that can stably produce a product gas with carbon monoxide as its main component from a separated gas including carbon dioxide as a main component.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 29, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuki NAKAMA, Rasika DASANAYAKE ALUTHGE, Masaki NAKAMURA
  • Patent number: 11456229
    Abstract: A thermally conductive sheet according to the present invention is a thermally conductive sheet comprising a thermally conductive filler, the thermally conductive sheet having a thermal conductivity of 7 W/m·K or more, a 30% compression strength of 1500 kPa or less, and a tensile strength of 0.08 MPa or more. According to the present invention, a thermally conductive sheet having excellent thermally conductive properties, flexibility, and handling properties can be provided.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 27, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventor: Masahiro Hamada
  • Patent number: 11453205
    Abstract: An interlayer film for laminated glass has enhanced sound insulating properties at 30° C., and includes first and second layers each containing a thermoplastic resin and a plasticizer. When an absolute value of a difference in cloud point using the thermoplastic resin and plasticizer in each of the first and second layers is Xa, and a content in parts by weight of the entire plasticizer in the interlayer film relative to 100 parts by weight of the entire thermoplastic resin in the interlayer film Z, the interlayer film satisfies the first constitution: “Xa?115 and Z??0.16Xa+59” and/or the second constitution: “the thermoplastic resin in the first layer is polyvinyl acetal resin, and when the acetylation degree on a mole percent basis of the polyvinyl acetal resin in the first layer is represented by Y, Y?2 and Z??0.16Xa?0.2Y+59”.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: September 27, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Nami Minakuchi, Tatsuya Iwamoto, Kohei Kani, Jun Sasaki, Yuuma Takeda
  • Patent number: 11453194
    Abstract: The present invention aims to provide an interlayer film for a laminated glass capable of exhibiting high deaeration properties in a vacuum deaeration method and enabling production of a highly transparent laminated glass, and a laminated glass including the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass, having a large number of recesses on at least one surface, the recesses each having a groove shape with a continuous bottom and being regularly adjacent and parallel to each other, the recesses each having a radius of rotation R of a bottom of the groove shape with a continuous bottom of 45 ?m or less.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: September 27, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko Nakayama, Hiroaki Inui, Hirofumi Kitano
  • Patent number: 11446894
    Abstract: The present invention aims to provide a vehicular windshield having a laminated glass structure in which an interlayer film for laminated glass is interposed between at least a pair of glass plates, which contains few air bubbles remaining between the glass plates and the interlayer film for laminated glass to have an excellent appearance and is less likely to cause ghosting when external rays of light are seen through the vehicular windshield.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: September 20, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hirofumi Kitano, Manabu Matsumoto, Kazuhiko Nakayama
  • Patent number: 11446635
    Abstract: The present invention relates to a catalyst which is a composite oxide including at least one element X selected from the group consisting of elements belonging to Groups 3 to 6 of the periodic table, and at least one element Z selected from the group consisting of elements belonging to Group 14 of the periodic table, wherein the catalyst has mesopores.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 20, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Haruka Nishiyama, Noritoshi Yagihashi, Toshihito Miyama
  • Patent number: 11446904
    Abstract: Provided is a laminated glass capable of suppressing multiple images and enhancing the heat shielding properties, and enhancing the uniformity of heat shield properties or color tone between one end side and the other end side of the laminated glass. A laminated glass according to the present invention has one end, and the other end being at the opposite side of the one end and having a thickness larger than a thickness of the one end; the laminated glass includes a first lamination glass member, a second lamination glass member, and an interlayer film arranged between the first lamination glass member and the second lamination glass member; the first lamination glass member has a wedge angle of 0.10 mrad or more; the wedge angle of the first lamination glass member is equal to a wedge angle of the interlayer film or larger than the wedge angle of the interlayer film, and the interlayer film contains a heat shielding substance.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: September 20, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Hiromitsu Nishino, Koji Kido, Susumu Hayase, Hideto Yoshimoto, Jun Ishida
  • Publication number: 20220288896
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing the generation of an optical strain in laminated glass, and enhancing the damping performance of laminated glass. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer or two or more-layer structure, and includes a first layer containing a resin, and when the interlayer film is arranged between two sheets of clear float glass having a thickness of 2.5 mm to obtain a laminated glass X with a size of 150 mm in length and 300 mm in width, and the obtained laminated glass X is subjected to a specific measurement of optical strain, an optical strain value is 3.00 or less, whereas when the interlayer film is arranged between two sheets of clear float glass having a thickness of 2.
    Type: Application
    Filed: November 20, 2019
    Publication date: September 15, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuuma TAKEDA, Tatsuya IWAMOTO, Yuki ISHIKAWA, Shinji KAWADA
  • Publication number: 20220288562
    Abstract: A catalyst includes at least one element X selected from the group consisting of Groups 3 to 6 of the Periodic Table, and at least one element Z selected from the group consisting of Group 14 elements. At least one diffraction peak is observed in a low angle range of ?=6° or less in an X-ray diffraction profile observed using X-ray diffraction. The at least one diffraction peak has a ratio (I/H) of a peak intensity I to a half width at half maximum H of the diffraction peak of 5000 or more.
    Type: Application
    Filed: June 24, 2020
    Publication date: September 15, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Haruka NISHIYAMA, Noritoshi YAGIHASHI
  • Publication number: 20220293964
    Abstract: Provided is a metal sheet having a carbon material capable of stably exhibiting excellent characteristics when used for an electrode of an electricity storage device. A metal sheet having a carbon material includes a porous metal sheet provided with a transition metal present on a surface and a carbon material of at least one of a carbon fiber and a carbon particle, the carbon material being formed from the porous metal sheet, the carbon material being disposed in a pore of the porous metal sheet.
    Type: Application
    Filed: July 10, 2020
    Publication date: September 15, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shigekatsu OONISHI, Akira NAKASUGA, Rende SUN, Naoki SASAGAWA
  • Patent number: 11440295
    Abstract: Provided is a laminated glass capable of preventing breakage in an end part of the laminated glass under external impact. A laminated glass according to the present invention is a laminated glass including a first glass plate, a second glass plate, and an interlayer film, the interlayer film being arranged between the first glass plate and the second glass plate, the laminated glass having a portion where a lateral surface of the interlayer film is exposed, and a ratio of a weight of broken glass pieces determined by a ball drop test in a laminated glass after a dipping-light irradiation test, to a weight of broken glass pieces determined by the ball drop test in a laminated glass not having undergone the dipping-light irradiation test being 2.5 or less.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: September 13, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shougo Yoshida, Moyuru Okano, Yoshikazu Masuyama
  • Patent number: 11440296
    Abstract: An interlayer film for a laminated glass according to the present invention comprises a benzotriazole-based compound having a maximum absorption wavelength peak of 370 nm or more and 405 nm or less, and has a transmittance difference represented by T1000?T0 of less than 2.0%, wherein T1000 represents a transmittance at 400 nm after being irradiated with xenon light having an irradiance of 180 w/m2 for 1000 hours at a black panel temperature of 83° C., a temperature in a chamber of 50° C., and a humidity in a chamber of 50% RH, and T0 represents a transmittance at 400 nm before being irradiated.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: September 13, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shougo Yoshida, Hajime Shouhi
  • Publication number: 20220282065
    Abstract: The present invention provides a chlorinated polyvinyl chloride resin composition capable of providing a molded article that is excellent in discoloration resistance and corrosion resistance and is not likely to cause environmental pollution as the amount of metal leached therefrom is small, and a chlorinated polyvinyl chloride resin molded article. The present invention relates to a chlorinated polyvinyl chloride resin composition containing: a chlorinated polyvinyl chloride resin; a thermal stabilizer; and at least one thioglycolic acid compound selected from the group consisting of thioglycolic acid and thioglycolic acid esters.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 8, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventor: Kenichi MATSUMURA
  • Publication number: 20220280437
    Abstract: Provided is a formulation that can improve all of transdermal absorbability of an active ingredient, immediate effect in transdermal absorption, and reduction of skin irritation, to high levels. A formulation containing: a base; and a core-shell structure having a core portion containing an active ingredient and a shell portion containing a surfactant; in which the core portion is a solid, the surfactant contains a compound having two or more fatty acid bonds and a compound having one fatty acid bond, and a proportion of the compound having two or more fatty acid bonds in the surfactant is 5% by weight or more and 75% by weight or less.
    Type: Application
    Filed: September 9, 2020
    Publication date: September 8, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuuta NAKAMURA, Izumi MATSUMOTO, Takayuki AKAMINE, Daichi KAWAMURA, Saori TONE, Yan LI, Naoki OKAMOTO
  • Patent number: 11433650
    Abstract: Provided is an interlayer film for laminated glass with which double images in laminated glass can be significantly suppressed. An interlayer film for laminated glass according to the present invention has one end, and the other end having a larger thickness than the one end, the interlayer film has a region for display corresponding to a display region of a head-up display, and when first partial wedge angles ?1 are calculated in respective first partial regions of 80 mm in the direction connecting the one end and the other end centered at respective selected points, second partial wedge angles ?2 are calculated in respective second partial regions of 40 mm in the direction connecting the one end and the other end centered at respective selected points, and |?1??2| is calculated from ?1 and ?2 in the first partial region and the second partial region centered at the same point in the direction connecting the one end and the other end, a maximum value among all values of |?1??2| is 0.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: September 6, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Ryuta Tsunoda