Patents by Inventor Rasika Dasanayake Aluthge

Rasika Dasanayake Aluthge 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).

  • Publication number: 20240017233
    Abstract: A gas production device and a gas production system capable of continuously and stably manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. A gas production device 1 manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reducing agent containing a metal oxide that reduces the carbon dioxide.
    Type: Application
    Filed: August 4, 2020
    Publication date: January 18, 2024
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuki NAKAMA, Rasika DASANAYAKE ALUTHGE, Masaki NAKAMURA, Taiyou MORI, Fiona MUKHERJEE
  • Publication number: 20240010500
    Abstract: A gas production device and a gas production system capable of efficiently manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. The gas production device 1 is an apparatus that manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reductant that reduces the carbon dioxide.
    Type: Application
    Filed: August 4, 2020
    Publication date: January 11, 2024
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuki NAKAMA, Rasika DASANAYAKE ALUTHGE
  • Publication number: 20230365413
    Abstract: A gas manufacturing apparatus and a gas manufacturing system capable of efficiently manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. The gas manufacturing apparatus 1 manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reducing agent that reduces the carbon dioxide.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 16, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuki NAKAMA, Rasika DASANAYAKE ALUTHGE
  • Publication number: 20230365414
    Abstract: A gas production apparatus and a gas production system capable of continuously and stably manufacturing a produced gas containing carbon monoxide from a raw material gas containing carbon dioxide are provided. A gas production apparatus 1 is an apparatus that manufactures a produced gas containing carbon monoxide by bringing a raw material gas containing carbon dioxide into contact with a reducing agent containing a metal oxide that reduces carbon dioxide. The gas production apparatus includes a reaction section 4 that includes a plurality of reactors 4a and 4b and a reducing agent arranged in the reactors 4a and 4b, and that is capable of switching between the raw material gas and the reducing gas to be supplied to each of the reactors 4a and 4b.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 16, 2023
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Yuki NAKAMA, Rasika DASANAYAKE ALUTHGE
  • 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
  • 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
  • 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: 20220161235
    Abstract: The present invention provides a catalyst comprising at least one first metal selected from the group consisting of Groups 3 to 6 of the periodic table, wherein an amount of Bronsted acid sites of the catalyst is 1.8 ?mol/g or less.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 26, 2022
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Haruka NISHIYAMA, Noritoshi YAGIHASHI, Kenichi SHINMEI, Rasika DASANAYAKE ALUTHGE
  • Patent number: 11305261
    Abstract: A catalyst of the present invention contains a first transition metal oxide (A1) represented by the general formula M1Ox, wherein M1 represents a transition metal element, and x represents a positive real number, and a metal compound (B1) capable of adsorbing carbon dioxide. The first transition metal oxide (A1) is supported on the metal compound (B1), and the first transition metal oxide (A1) can produce a compound represented by the general formula M1Ox-n by reduction, wherein M1 and x are as defined above, and n represents a positive real number equal to or less than x.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: April 19, 2022
    Assignee: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rasika Dasanayake Aluthge, Kenichi Shinmei, Noritoshi Yagihashi, Haruka Nishiyama, Taiyou Mori
  • Publication number: 20210339226
    Abstract: The present invention provides a catalyst comprising at least one first metal selected from the group consisting of Groups 3 to 6 of the periodic table, wherein an amount of Bronsted acid sites of the catalyst is 1.8 ?mol/g or less.
    Type: Application
    Filed: September 24, 2019
    Publication date: November 4, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Haruka NISHIYAMA, Noritoshi YAGIHASHI, Kenichi SHINMEI, Rasika DASANAYAKE ALUTHGE
  • Publication number: 20210114004
    Abstract: A catalyst of the present invention contains a first transition metal oxide (A1) represented by the general formula M1Ox, wherein M1 represents a transition metal element, and x represents a positive real number, and a metal compound (B1) capable of adsorbing carbon dioxide. The first transition metal oxide (A1) is supported on the metal compound (B1), and the first transition metal oxide (A1) can produce a compound represented by the general formula M1Ox-n by reduction, wherein M1 and x are as defined above, and n represents a positive real number equal to or less than x.
    Type: Application
    Filed: May 29, 2019
    Publication date: April 22, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rasika DASANAYAKE ALUTHGE, Kenichi SHINMEI, Noritoshi YAGIHASHI, Haruka NISHIYAMA, Taiyou MORI
  • Publication number: 20210017114
    Abstract: A method for producing an ?,?-unsaturated carboxylic acid salt, including: a step (1) of reacting a transition metal complex, an alkene and carbon dioxide to obtain a metal lactone compound represented by formula (1): wherein: M is a transition metal, each L is independently a monodentate ligand, or two L together form a bidentate ligand; and a step (2) of allowing a base to act on the metal lactone compound, wherein a molar amount (A) of the carbon dioxide per mol of the transition metal complex in the step (1) is 0.1 to 10 mol.
    Type: Application
    Filed: March 18, 2019
    Publication date: January 21, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kenichi SHINMEI, Rasika DASANAYAKE ALUTHGE, Toshihito MIYAMA
  • Publication number: 20210009428
    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: Application
    Filed: February 22, 2019
    Publication date: January 14, 2021
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Rasika DASANAYAKE ALUTHGE, Kenichi SHINMEI, Toshihito MIYAMA
  • Publication number: 20200181366
    Abstract: A composition comprising: a substance (A) comprising at least one metal atom selected from the group consisting of zinc, cobalt, niobium, zirconium, cadmium, copper, nickel, chromium, vanadium, titanium, molybdenum, magnesium, iron and aluminum, with the proviso that a metal organic framework is excluded; an organic substance (B) having at least two metal coordination sites capable of being coordinated to the metal atom to form a crystal, wherein the metal coordination sites are of at least one type selected from the group consisting of a carboxy group and a metal organic framework; and a coordination promoter (C) that undergoes a reaction or a phase transition upon stimulation to promote the coordination of the metal coordination sites of the organic substance (B) to the metal atom of the substance (A).
    Type: Application
    Filed: August 22, 2018
    Publication date: June 11, 2020
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Atsushi IKOMA, Shigeki NOMURA, Rasika DASANAYAKE ALUTHGE
  • Publication number: 20180305418
    Abstract: Disclosed is a thermoconductive material comprising a protein and having a thermal conductivity of more than 0.6 W/(m·K). Also disclosed is a method for producing a thermoconductive material comprising a protein at least a part of which forms crystalline ?-pleated sheets, the crystalline ?-pleated sheets being present in an amount of 10% by weight or more, based on the total weight of the protein, and the thermoconductive material having a thermal conductivity of more than 0.6 W/(m·K), the method comprising dissolving a raw material protein in a formic acid solution containing calcium chloride to obtain a protein solution, and evaporating the formic acid from the protein solution.
    Type: Application
    Filed: October 28, 2016
    Publication date: October 25, 2018
    Applicants: SEKISUI CHEMICAL CO., LTD., Rowan University
    Inventors: Tomoaki KATAGIRI, Rasika DASANAYAKE ALUTHGE, Xiao HU, Samuel LOFLAND
  • Publication number: 20180044702
    Abstract: It is an object of the present invention to convert CO2 to CO by bringing about a reverse shift reaction in a relatively low-temperature condition, and thereby enhancing efficiency of generating organic substances, such as ethanol. A raw material gas g1 containing CO2 and H2 is subjected to a reverse shift reaction in a reverse shift reactor 12. Organic substances are generated from a raw material gas g2 after the reverse shift reaction in an organic substance generator 13. In the subjecting step, the raw material gas g1 is brought into contact with a reverse shift reaction catalyst 20. The reverse shift reaction catalyst 20 includes a support 21 and a catalyst metal 22 supported by the support 21. The catalyst metal 22 includes a transition metal. The catalyst metal 22 is preferably composed of Fe with at least one kind of metal from among Al, Ga, In, Cu, Ag, Au, Pd and Mn added thereto.
    Type: Application
    Filed: March 17, 2016
    Publication date: February 15, 2018
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Kanetomo SATOU, Rasika DASANAYAKE ALUTHGE
  • Patent number: 9853269
    Abstract: An electrical insulation layer including microparticles and having a mesoporous structure; and a battery device including a cathode, an anode, an electrical insulation layer including microparticles and having a mesoporous structure, the electrical insulation layer being arranged between the anode and the cathode, and an ion conductive composition.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: December 26, 2017
    Assignees: SEKISUI CHEMICAL CO., LTD., THE UNIVERSITY OF MASSACHUSETTS
    Inventors: Yuying Tang, James Watkins, Kenichi Shinmei, Rasika Dasanayake Aluthge, Susumu Koizumi, Masashi Kanoh
  • Publication number: 20170331096
    Abstract: An electrical insulation layer including microparticles and having a mesoporous structure; and a battery device including a cathode, an anode, an electrical insulation layer including microparticles and having a mesoporous structure, the electrical insulation layer being arranged between the anode and the cathode, and an ion conductive composition.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Applicants: SEKISUI CHEMICAL CO., LTD., UNIVERSITY OF MASSACHUSETTS
    Inventors: Yuying TANG, James WATKINS, Kenichi SHINMEI, Rasika DASANAYAKE ALUTHGE, Susumu KOIZUMI, Masashi KANOH
  • Patent number: 9362590
    Abstract: A lithium ion secondary battery is provided, including: a positive electrode and a negative electrode into which, and from which, lithium ions can be introduced and be discharged reversibly, and an electrolyte membrane placed therebetween, wherein the electrolyte membrane is obtained using an electrolyte made by blending (A) a polyanion type lithium salt, (B) a boron compound, and (C) an organic solvent.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: June 7, 2016
    Assignees: SEKISUI CHEMICAL CO., LTD., MIE UNIVERSITY
    Inventors: Kenichi Shinmei, Masashi Kanoh, Rasika Dasanayake Aluthge, Masaru Heishi, Takahito Itoh
  • Publication number: 20150155538
    Abstract: An electrical insulation layer including microparticles and having a mesoporous structure; and a battery device including a cathode, an anode, an electrical insulation layer including microparticles and having a mesoporous structure, the electrical insulation layer being arranged between the anode and the cathode, and an ion conductive composition.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 4, 2015
    Applicants: SEKISUI CHEMICAL CO., LTD., UNIVERSITY OF MASSACHUSETTS AMHERST
    Inventors: Yuying TANG, James WATKINS, Kenichi SHINMEI, Rasika DASANAYAKE ALUTHGE, Susumu KOIZUMI, Masashi KANOH