Patents by Inventor Sou Matsubayashi

Sou Matsubayashi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11814545
    Abstract: A conductive polymer dispersion of this disclosure includes: a conductive composite containing a ?-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: November 14, 2023
    Assignee: Shin-Etsu Polymer Co., Ltd.
    Inventor: Sou Matsubayashi
  • Patent number: 11236238
    Abstract: A conductive polymer dispersion of this disclosure includes: a conductive composite containing a n-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: February 1, 2022
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Sou Matsubayashi
  • Publication number: 20210388220
    Abstract: A conductive polymer dispersion of this disclosure includes: a conductive composite containing a ?-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventor: Sou MATSUBAYASHI
  • Patent number: 11015066
    Abstract: Provided is a conductive polymer dispersion, including: a conductive composite containing a ?-conjugated conductive polymer and a polyanion; a vinyl versatate polymer; and a dispersion medium.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: May 25, 2021
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Sou Matsubayashi
  • Patent number: 10854357
    Abstract: Provided is a coating material for forming a conductive release layer capable of forming a conductive release layer having high adhesion to a film base material, suppressing deterioration in conductivity over time in the air, and having a sufficient releasing property. The coating material for forming a conductive release layer of the present invention contains a conductive composite including a ?-conjugated conductive polymer and a polyanion, an epoxy compound having an epoxy group, a curable silicone, a polyester resin, and an organic solvent.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 1, 2020
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Sou Matsubayashi, Kohei Kanto
  • Patent number: 10836926
    Abstract: A method for producing an antistatic molded article according to the present invention includes: a conductive film preparation step to obtain a conductive film by coating, and drying, a conductive polymer dispersion liquid containing a conductive composite that contains a ?-conjugated conductive polymer and a polyanion, a polyvinyl alcohol, a binder component, and a dispersion medium for dispersing the conductive composite on at least one surface of a film substrate; and a molding step for subjecting the conductive film to molding.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: November 17, 2020
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Sou Matsubayashi
  • Publication number: 20200181431
    Abstract: A conductive polymer dispersion of this disclosure includes: a conductive composite containing a n-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite.
    Type: Application
    Filed: January 23, 2020
    Publication date: June 11, 2020
    Inventor: Sou MATSUBAYASHI
  • Patent number: 10647858
    Abstract: A conductive polymer dispersion of this disclosure includes: a conductive composite containing a ?-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: May 12, 2020
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Sou Matsubayashi
  • Patent number: 10640627
    Abstract: Provided is a method of producing an amine adduct of a conductive composite, including: adding an amine compound to a conductive polymer dispersion liquid which contains water and a conductive composite containing a ? conjugated conductive polymer and a polyanion at a mass ratio of the ? conjugated conductive polymer to the polyanion of 1:3 to 1:7.5 to precipitate an amine adduct of the conductive composite.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: May 5, 2020
    Assignees: SHIN-ETSU POLYMER CO., LTD., NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventors: Sou Matsubayashi, Takanori Suzuki
  • Patent number: 10377908
    Abstract: [Object] To provide a conductive polymer solution capable of forming a capacitor having a large capacitance, low ESR, and excellent long-term reliability without using treatment solutions for conductive polymer layer formation differing in composition, and without forming an inside conductive polymer layer by different approaches, the capacitor and a method for producing the capacitor [Solution] The present invention relates to: a conductive polymer solution which comprises a conductive polymer and a solvent, wherein the conductive polymer comprises a pi-conjugated conductive polymer, a polyanion with which the pi-conjugated conductive polymer has been doped, and a compound formed by reacting an oxirane or oxetane group with an anion making no contribution to the dope in the polyanion, and the solution has a pH in the range of 2.0 to 6.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: August 13, 2019
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Sou Matsubayashi, Ken-ichi Suzuki
  • Publication number: 20190048210
    Abstract: Provided is a conductive polymer dispersion, including: a conductive composite containing a ?-conjugated conductive polymer and a polyanion; a vinyl versatate polymer; and a dispersion medium.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 14, 2019
    Inventor: Sou MATSUBAYASHI
  • Patent number: 10179868
    Abstract: [Problem] To form, by using a conductive composition capable of being stably dispersed and solubilized in a solvent consisting mainly of an organic solvent, a silicone film having excellent conductivity and having few problems originating from amine compounds, such as problems wherein an addition-type silicone does not set easily. [Solution] The present invention relates to: an addition-curable antistatic organopolysiloxane composition that includes (a) a ?-conjugated conductive polymer, (b) a polyanion, (c) a compound represented by chemical formula (1), and (d) an addition-curable organopolysiloxane composition; and an antistatic silicone film formed by supplying the addition-curable antistatic organopolysiloxane composition onto a substrate and curing. (R represents a functional group having an unsaturated bond).
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: January 15, 2019
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventor: Sou Matsubayashi
  • Publication number: 20190010337
    Abstract: A conductive polymer dispersion of this disclosure includes: a conductive composite containing a ?-conjugated conductive polymer and a polyanion; an isocyanurate-based compound; and a dispersion medium for dispersing the conductive composite.
    Type: Application
    Filed: January 11, 2017
    Publication date: January 10, 2019
    Applicant: Shin-Etsu Polymmer Co., Ltd.
    Inventor: Sou MATSUBAYASHI
  • Publication number: 20180334577
    Abstract: [Object] To provide a conductive polymer solution capable of forming a capacitor having a large capacitance, low ESR, and excellent long-term reliability without using treatment solutions for conductive polymer layer formation differing in composition, and without forming an inside conductive polymer layer by different approaches, the capacitor and a method for producing the capacitor [Solution] The present invention relates to: a conductive polymer solution which comprises a conductive polymer and a solvent, wherein the conductive polymer comprises a pi-conjugated conductive polymer, a polyanion with which the pi-conjugated conductive polymer has been doped, and a compound formed by reacting an oxirane or oxetane group with an anion making no contribution to the dope in the polyanion, and the solution has a pH in the range of 2.0 to 6.
    Type: Application
    Filed: July 19, 2016
    Publication date: November 22, 2018
    Inventors: Sou MATSUBAYASHI, Ken-ichi SUZUKI
  • Publication number: 20180244952
    Abstract: [Problem] To form, by using a conductive composition capable of being stably dispersed and solubilized in a solvent consisting mainly of an organic solvent, a silicone film having excellent conductivity and having few problems originating from amine compounds, such as problems wherein an addition-type silicone does not set easily. [Solution] The present invention relates to: an addition-curable antistatic organopolysiloxane composition that includes (a) a ?-conjugated conductive polymer, (b) a polyanion, (c) a compound represented by chemical formula (1), and (d) an addition-curable organopolysiloxane composition; and an antistatic silicone film formed by supplying the addition-curable antistatic organopolysiloxane composition onto a substrate and curing.
    Type: Application
    Filed: December 2, 2015
    Publication date: August 30, 2018
    Inventor: Sou MATSUBAYASHI
  • Publication number: 20180094119
    Abstract: Provided is a method of producing an amine adduct of a conductive composite, including: adding an amine compound to a conductive polymer dispersion liquid which contains water and a conductive composite containing a ? conjugated conductive polymer and a polyanion at a mass ratio of the ? conjugated conductive polymer to the polyanion of 1:3 to 1:7.5 to precipitate an amine adduct of the conductive composite.
    Type: Application
    Filed: September 22, 2017
    Publication date: April 5, 2018
    Inventors: Sou Matsubayashi, Takanori Suzuki
  • Publication number: 20180010017
    Abstract: Provided is a coating for forming a conductive release layer capable of forming a conductive release layer having high adhesion to a film base material, suppressing deterioration in conductivity over time in the air, and having a sufficient releasing property. The coating for forming a conductive release layer of the present invention contains a conductive composite including a ?-conjugated conductive polymer and a polyanion, an epoxy compound having an epoxy group, a curable silicone, a polyester resin, and an organic solvent.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 11, 2018
    Inventors: Sou Matsubayashi, Kohei Kanto
  • Patent number: 9688868
    Abstract: A conductive polymer dispersion is provided which is capable of easily forming a conductive coating film having both excellent water resistance and excellent solvent resistance. The conductive polymer dispersion of the present invention includes a ?-conjugated conductive polymer, a polyanion, a polyester resin having an alkali metal salt of an acid group, and a glycidyl group-containing acrylic resin. In the conductive polymer dispersion, the ratio (?/?) of total mass ? of the polyester resin and the glycidyl group-containing acrylic resin to total mass ? of the ?-conjugated conductive polymer and the polyanion is in a range of 6.90 to 62.5.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: June 27, 2017
    Assignee: SHIN-ETSU POLYMER CO., LTD.
    Inventors: Sou Matsubayashi, Norimasa Shinada, Kazuyoshi Yoshida
  • Patent number: 9657181
    Abstract: The invention relates to a composition for an antistatic release agent comprising: a release component, a conductive component, an organic solvent, and water, wherein the release component contains a condensation-type organopolysiloxane, the conductive component contains a complex with a ?-conjugated electrically conductive polymer and a polyanion having a molecular weight of 20,000 to 900,000, an amount of the conductive component is 1 to 300 parts by mass, relative to 100 parts by mass of the release component, at least one amine compound selected from the group consisting of a secondary amine, a tertiary amine or a quaternary ammonium salt is coordinated to or bonded to portion of anion groups in the polyanion as an ion pair, and the water content is 5% by mass or less, relative to a total amount of the composition for an antistatic release agent.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: May 23, 2017
    Assignees: SHIN-ETSU POLYMER CO., LTD., SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Sou Matsubayashi, Kohei Kanto, Kazuyoshi Yoshida, Kenji Yamamoto, Shinji Irifune
  • Patent number: 9624398
    Abstract: The invention relates to an antistatic release agent comprising: a release component that contains a condensation-curing type organopolysiloxane, a conductive component that contains a complex of a ?-conjugated electrically conductive polymer and a polyanion and an organic solvent, wherein the amount of the conductive component relative to 100 parts by mass of the release component is 1 to 300 parts by mass, at least one amine-type compound selected from the group consisting of a secondary amine, a tertiary amine or a quaternary ammonium salt is coordinated to or bonded to portion of anion groups in the polyanion as an ion pair, and the amine-type compound has one or more substituent selected from the group consisting of an alkyl group having 4 or more carbon atoms, an aryl group, an aralkyl group, an alkylene group, an arylene group, an aralkylene group and an oxyalkylene group.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: April 18, 2017
    Assignees: SHIN-ETSU POLYMER CO., LTD., SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Sou Matsubayashi, Kohei Kanto, Kazuyoshi Yoshida, Kenji Yamamoto, Shinji Irifune