Patents Assigned to Sekisui Chemical Co., Ltd.
  • Publication number: 20230047619
    Abstract: A method for producing an organic substance includes a step of passing a synthesis gas G1 discharged from a gasifier 11 through a gas cooling tower 21 to cool the synthesis gas G1 with water sprayed in the gas cooling tower 21, a step of passing the synthesis gas G1 cooled in the gas cooling tower 21 through a filtration-type dust collector 22 and a step of bringing a synthesis gas G2 that has passed through at least the gas cooling tower 21 and the filtration-type dust collector 22 into contact with a microbial catalyst to generate an organic substance.
    Type: Application
    Filed: January 21, 2021
    Publication date: February 16, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kokoro HAMACHI, Satoshi SHIMIZU
  • Publication number: 20230050575
    Abstract: Provided are a method for producing an organic substance and an apparatus for producing an organic substance that are capable of efficiently cooling a synthesis gas and converting the synthesis gas to an organic substance at a high conversion efficiency using a microbial catalyst. A method for producing an organic substance includes a step of passing a synthesis gas G1 discharged from a gasifier 2 through a heat exchanger 20 to cool the synthesis gas G1, a step of passing the synthesis gas G1 cooled with the heat exchanger 20 through a gas cooling tower 21 to cool the synthesis gas G1 with water sprayed in the gas cooling tower 21 and a step of bringing the synthesis gas G1 that has passed through at least the heat exchanger 20 and the gas cooling tower 21 into contact with a microbial catalyst to generate an organic substance.
    Type: Application
    Filed: January 21, 2021
    Publication date: February 16, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kokoro HAMACHI, Satoshi SHIMIZU
  • Publication number: 20230047920
    Abstract: The present invention aims to provide an adhesive composition that can exhibit excellent adhesion to both smooth surfaces and rough surfaces. The present invention also aims to provide an adhesive tape including an adhesive layer containing the adhesive composition, as well as a method for fixing and a method for producing an electronic device component or an in-vehicle component using the adhesive tape. Provided is an adhesive composition containing an acrylic copolymer containing a structural unit derived from n-heptyl (meth)acrylate.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 16, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Aya ADACHI, Noriyuki UCHIDA, Shigekazu WATANABE, Yudai OGATA
  • Publication number: 20230043508
    Abstract: A pressure-sensitive adhesive comprising a polymer (X1) containing 48% by mass or more of a constituent unit derived from at least one monomer (Y) selected from the group consisting of a monomer (A1) represented by the following general formula (1) and a monomer (B1) represented by the following general formula (2), in which a tan ? (23° C.) determined as G? (23° C.)/G? (23° C.) is 0.8 to 1.3, wherein a storage elastic modulus and a loss coefficient at 23° C. are respectively represented by G? (23° C.) and G? (23° C.). In the formula (1), R1 represents H or CH3, R2 represents —CnH2n+1 and n represents an integer of 7 to 14. In the formula (2), R3 represents —C(?O)CmH2m+1 and m represents an integer of 7 to 13. Thus, retention force under high temperature, low-temperature attachability, and adhesiveness to a low-polar adherend are favorable along with a high bio rate.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 9, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Hiroyuki KATAOKA, Hiroki YAMAMOTO, Aya ADACHI, Tomohiro HIDA
  • Patent number: 11571880
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing double images, and making the moisture resistance of the laminated glass exposed to high temperature and high humidity uniform at one end and the other end of the interlayer film. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass, being wedge-like shaped and containing an amphiphile or a surfactant, and when a high temperature and high humidity test for laminated glass is executed, a whitening distance at the one end and the other end of the interlayer film is 15 mm or less, and when a whitening distance at the one end of the interlayer film is more than 0 mm, a value of (whitening distance at the other end of the interlayer film×thickness of the other end of the interlayer film)/(whitening distance at the one end of the interlayer film×thickness of the one end of the interlayer film) is 0.70 or more.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 7, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Kazuhiko Nakayama, Kinryou Chou
  • Patent number: 11565507
    Abstract: The present invention aims to provide an interlayer film for laminated glass which, while having recesses in the shape of engraved lines, enables the production of a laminated glass with high production efficiency by a nip roll method; a roll of the interlayer film for laminated glass; a laminated glass including the interlayer film for laminated glass; and a method of producing laminated glass. The present invention relates to an interlayer film for laminated glass. The interlayer film includes, on at least one surface thereof, a large number of recesses and a large number of projections. The recesses have a groove shape with a continuous bottom. The recesses are adjacently arranged regularly side by side in parallel with one another. The recesses in a groove shape with a continuous bottom are inclined 55° or less relative to the machine direction of the film in production of the interlayer film for laminated glass.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: January 31, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuhiko Nakayama, Hiroaki Inui, Hirofumi Kitano
  • Patent number: 11560459
    Abstract: The present invention aims to provide a masterbatch for foam molding which can be suitably used in molding involving high shear force or molding requiring low molding temperature and which can provide a foam molded article having a high expansion ratio and good appearance quality. The present invention also aims to provide a foam molded article formed from the masterbatch for foam molding. Provided is a masterbatch for foam molding, containing: a base resin; and a thermally expandable microcapsule, the masterbatch having a true specific gravity of 0.80 g/cm3 or more and a Mooney viscosity ML 1+4 (100° C.) of 20 to 90, the base resin containing an EPDM resin, the masterbatch containing the thermally expandable microcapsule in an amount of 40 to 300 parts by weight relative to 100 parts by weight of the base resin.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 24, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventor: Yusaku Uchiyama
  • Patent number: 11554960
    Abstract: A carbon dioxide reduction system 1 comprises a transport path 4 that transports carbon dioxide and a reduction apparatus 5 that reduces heated carbon dioxide introduced through the transport path 4, wherein the carbon dioxide is heated in the transport path 4 by at least one of recycled energy and exhaust heat.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 17, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rasika Dasanayake Aluthge, Kenichi Shinmei, Toshihito Miyama
  • Patent number: 11554574
    Abstract: There is provided an interlayer film for laminated glass with which the visibility can be made uniform over the whole area of laminated glass. The interlayer film for laminated glass according to the present invention contains a thermoplastic resin and a heat shielding compound and has one end and the other end being at the opposite side of the one end and having a thickness thicker than the one end, the absolute value of a difference between the thickness of a thickest portion and the thickness of a thinnest portion is 0.1 mm or more, and in a sheet of laminated glass prepared by sandwiching the interlayer film between two sheets of heat ray-absorbing plate glass with a thickness of 2.1 mm, the absolute value of a difference between the visible light transmittance at the thickest portion of the interlayer film and the visible light transmittance at the thinnest portion of the interlayer film is 4% or less.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: January 17, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Masaki Matsudou, Daizou Ii, Ryuta Tsunoda
  • Publication number: 20230011574
    Abstract: Provided is an interlayer film for laminated glass capable of suppressing occurrence of foaming in an end part of the laminated glass, and increasing the transparency of the laminated glass without conducting a high-temperature and high-pressure process by an autoclave. The interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass, having a one-layer structure or a two or more-layer structure, and includes a first layer, and when a specific compression creep test is conducted for a test sample A having a diameter of 8 mm and a thickness of 0.8 mm obtained by cutting out the first layer, a variation in thickness of the test sample A before and after the compression creep test is 50 µm or more and 325 µm or less.
    Type: Application
    Filed: December 3, 2020
    Publication date: January 12, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tatsuya IWAMOTO, Koushi YAMAZAKI, Toshiki KANEKO
  • Patent number: 11548264
    Abstract: An electrical insulation sheet comprising a resin composition layer, wherein one surface side has a higher relative permittivity at a frequency of 1 MHz than the relative permittivity of an other surface side, and a circuit pattern is formed on the one surface side, a laminated body comprising the electrical insulation sheet and a metal plate on a metal base plate in that order, wherein a circuit pattern is formed on the metal plate, and a substrate comprising the electrical insulation sheet and a metal plate on a metal base plate in that order, wherein the metal plate has a circuit pattern.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: January 10, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rui Zhang, Keigo Oowashi, Kouji Ashiba, Aki Kouma, Shohei Mizuno
  • Publication number: 20230001675
    Abstract: The interlayer film for laminated glass of the present invention comprises a thermoplastic resin and has a shear storage elastic modulus at 30° C. of 1.5 MPa or less. According to the present invention, an interlayer film for laminated glass can be provided which can allow for sufficient suppression of warpage in a case where laminated glass is obtained by allowing inorganic glass and organic glass to adhere.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 5, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuji OOHIGASHI, Yumiko TERAGUCHI
  • Publication number: 20230002286
    Abstract: The present invention provides a polyvinyl acetal resin which leaves less fine undissolved matter when dissolved in an organic solvent and thus can improve productivity particularly when used as a binder for a ceramic green sheet, and which can also provide a ceramic green sheet having excellent toughness and enables production of a highly reliable multilayer ceramic capacitor. Provided is a polyvinyl acetal resin having: a wavenumber A (cm?1) of a peak within a range of 3,100 to 3,700 cm?1 in an IR absorption spectrum measured using an infrared spectrophotometer; and a hydroxy group content (mol %), the wavenumber A of the peak and the hydroxy group content satisfying relations of the following formulas (1) and (2): [(3,470?A)/Hydroxy group content]?5.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 5, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kazuto NAKAMURA, Yoshito ARAI, Isao HIGUCHI
  • Publication number: 20230002612
    Abstract: The resin composition of the present invention has a phase separation structure including a continuous phase of a thermoplastic resin A and a dispersion phase of a thermoplastic resin B, wherein the thermoplastic resin A and the thermoplastic resin B each have a glass transition temperature of ?50° C. or more and 50° C. or less, an absolute value of a difference between glass transition temperatures Tg1 and Tg2, which are each in a range of ?50° C. or more and 50° C. or less, is 17° C. or less, and a haze at 23° C. is less than 1.5%. The present invention can provide a resin composition excellent in transparency at low temperature, a resin film containing the resin composition, and a glass laminate including the resin film.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 5, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuji OOHIGASHI, Yumiko TERAGUCHI
  • Patent number: 11545056
    Abstract: The present invention aims to provide a luminescent curved glass which, despite being curved with a small radius of curvature, can provide a clear display on its entire surface when irradiated with light, and curved digital signage including the luminescent curved glass. Provided is a luminescent curved glass including a laminate including a transparent plate having a radius of curvature of 3,000 mm or lower and a luminescent sheet, the luminescent sheet containing a thermoplastic resin and a luminescent material that emits visible light having a wavelength of 380 to 750 nm under excitation light.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: January 3, 2023
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuusuke Oota, Yasuyuki Izu, Daisuke Nakajima
  • Publication number: 20220411553
    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.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 29, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Masahiro ISHII, Ren-de SUN, Hiroji FUKUI
  • Publication number: 20220411812
    Abstract: The present invention provides a method for improving salt tolerance of a plant so as to enable the plant to be cultivated under a high salt concentration condition. The present invention discloses a method for improving salt tolerance of a plant, including suppressing or inhibiting a function of PERK13 (Proline-rich extensin-like receptor kinase 13) in a plant; the method for improving salt tolerance of a plant, wherein an antagonist of PERK13 is brought into contact with a root of the plant; the method for improving salt tolerance of a plant, wherein the antagonist is one or more species of microorganisms or a secretion therefrom; and the method for improving salt tolerance of a plant, wherein the suppression of the function of the PERK13 is carried out by suppressing expression of PERK13 gene, or the inhibition of the function of the PERK13 is carried out by inhibiting expression of PERK13 gene.
    Type: Application
    Filed: June 15, 2022
    Publication date: December 29, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Seigo ONO, Zenpei SHIMATANI
  • Publication number: 20220412014
    Abstract: Provided is a resin molded body capable of increasing a flexural modulus. A resin molded body according to the present invention includes a urethane resin, long reinforcing fibers, an inorganic filler having an average particle diameter of 1 ?m or more, and fine inorganic particles having an average particle diameter of 200 nm or less, a content of the fine inorganic particles being 0.06 parts by weight or more and 3.00 parts by weight or less with respect to 100 parts by weight of the urethane resin.
    Type: Application
    Filed: September 24, 2020
    Publication date: December 29, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Tomoaki TANABE, Takurou NAKAHIRA, Shigeru OGASAWARA
  • Publication number: 20220407175
    Abstract: There are provided a thermally expandable fire-resistant material for battery pack and a fire-resistant sheet for battery pack, which have high flame retardancy and thermal insulation properties to thermal runaway and ignition of on-vehicle batteries. The thermally expandable fire-resistant material for battery pack is one to be used for a battery pack to be mounted on vehicles, and contains a resin and a thermally expandable compound, and has an expansion ratio in a case where heated at 600° C. of 2.5 times or more.
    Type: Application
    Filed: November 19, 2020
    Publication date: December 22, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Shingo MIYATA, Akihito DOHI, Michio SHIMAMOTO, Hideyasu NAKAJIMA
  • Publication number: 20220403175
    Abstract: Provided is an interlayer film for laminated glass capable of enhancing the weatherability. The interlayer film for laminated glass according to the present invention contains an anthraquinone dye and a perinone dye.
    Type: Application
    Filed: December 7, 2020
    Publication date: December 22, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Moyuru OKAJIMA, Reiko KISHIDA, Ryuta TSUNODA