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公开(公告)号：US20230146921A1
公开(公告)日：2023-05-11
申请号：US17913605
申请日：2021-03-03
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Fiona MUKHERJEE , Kenichi SHINMEI , Noritoshi YAGIHASHI , Koji TAKIZAWA
CPC classification number: B01J23/78 , B01J23/745 , B01J23/10 , B01J23/26 , B01J23/04 , B01J23/34 , C01B32/40
Abstract: A reducing agent for use in production of a product gas containing carbon monoxide, the reducing agent being brought into contact with a raw material gas containing carbon dioxide to reduce the carbon dioxide to produce the product gas; the reducing agent containing an oxygen carrier having oxygen ionic conductivity, and a basic oxide supported on the oxygen carrier. In addition, the basic oxide preferably contains at least one selected from the group consisting of lithium (Li), sodium (Na), potassium (K), magnesium (Mg), manganese (Mn), cobalt (Co), strontium (Sr), and rubidium (Rb). The reducing agent has a high conversion efficiency of carbon dioxide to carbon monoxide, and can be used, for example, in a chemical looping method, and a method for producing a gas using such a reducing agent.
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公开(公告)号：US20220161235A1
公开(公告)日：2022-05-26
申请号：US17666980
申请日：2022-02-08
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Haruka NISHIYAMA , Noritoshi YAGIHASHI , Kenichi SHINMEI , Rasika DASANAYAKE ALUTHGE
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 μmol/g or less.
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公开(公告)号：US20170331096A1
公开(公告)日：2017-11-16
申请号：US15664503
申请日：2017-07-31
Applicant: SEKISUI CHEMICAL CO., LTD. , UNIVERSITY OF MASSACHUSETTS
Inventor： Yuying TANG , James WATKINS , Kenichi SHINMEI , Rasika DASANAYAKE ALUTHGE , Susumu KOIZUMI , Masashi KANOH
IPC: H01M2/16 , H01M10/0569 , H01M10/0568 , H01M10/0525 , H01M2/14
CPC classification number: H01M2/1646 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0028 , Y02T10/7011
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.
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公开(公告)号：US20210339226A1
公开(公告)日：2021-11-04
申请号：US17270254
申请日：2019-09-24
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Haruka NISHIYAMA , Noritoshi YAGIHASHI , Kenichi SHINMEI , Rasika DASANAYAKE ALUTHGE
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 μmol/g or less.
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公开(公告)号：US20170373338A1
公开(公告)日：2017-12-28
申请号：US15539368
申请日：2015-12-25
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Rie TERANISHI , Kenichi SHINMEI , Masashi KANOH , Akio SHOKAKU , Shinichiro ITO
Abstract: A method for manufacturing an electrode having a laminated body including an insulating layer laminated on an electrode active material layer, said method comprising: a step of laminating an insulating layer on an electrode active material layer formed on a base, such that a thickness value of the insulating layer is at least twice a surface roughness Rz value of the electrode active material layer, the surface roughness Rz value being a ten point average roughness as measured in accordance with JIS B0601 1994.
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Patent Agency Ranking
公开(公告)号：US20220010436A1
公开(公告)日：2022-01-13
申请号：US17482902
申请日：2021-09-23
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Naohiro FUJINUMA , Kenichi SHINMEI
Abstract: Provided is a synthesis method comprising a first step of producing a carbonate compound from carbon monoxide and an alcohol-based compound at an anode of a first electrochemical cell comprising a cathode and the anode, and a second step of synthesizing a first product by a dealcoholization reaction of the carbonate compound, wherein an alcohol-based compound eliminated in the second step is recycled in the first step.
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公开(公告)号：US20210017114A1
公开(公告)日：2021-01-21
申请号：US16981112
申请日：2019-03-18
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Kenichi SHINMEI , Rasika DASANAYAKE ALUTHGE , Toshihito MIYAMA
Abstract: A method for producing an α,β-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.
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公开(公告)号：US20150155538A1
公开(公告)日：2015-06-04
申请号：US14556449
申请日：2014-12-01
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Yuying TANG , James WATKINS , Kenichi SHINMEI , Rasika DASANAYAKE ALUTHGE , Susumu KOIZUMI , Masashi KANOH
IPC: H01M2/16 , H01M10/0569 , H01M10/0568
CPC classification number: H01M2/1646 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2300/0028 , Y02T10/7011
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.
Abstract translation: 包含微粒并具有介孔结构的电绝缘层; 以及包括阴极，阳极，包括微粒并具有介孔结构的电绝缘层的电池装置，所述电绝缘层设置在阳极和阴极之间，以及离子导电组合物。
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公开(公告)号：US20230330635A1
公开(公告)日：2023-10-19
申请号：US17914042
申请日：2021-03-03
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Koji TAKIZAWA , Fiona MUKHERJEE , Kenichi SHINMEI , Noritoshi YAGIHASHI , Risa SAKURAI
IPC: B01J23/10 , C01B32/40 , B01J23/745 , B01J23/92 , B01J38/10
CPC classification number: B01J23/10 , C01B32/40 , B01J23/745 , B01J23/92 , B01J38/10
Abstract: A reducing agent for use in production of a product gas containing carbon monoxide, the reducing agent being brought into contact with a raw material gas containing carbon dioxide to reduce the carbon dioxide to produce the product gas; the reducing agent containing a composite metal oxide represented by Ce1-x(M)xOy, where M is a metal element with an ionic radius smaller than an ionic radius of Ce with an identical valence number and an identical coordination number, x represents a positive real number, and y represents a real number from 1 to 4. The reducing agent that has a high conversion efficiency of carbon dioxide to carbon monoxide, and can be used, for example, in a chemical looping method, and a method for producing a gas using such a reducing agent.
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公开(公告)号：US20220307096A1
公开(公告)日：2022-09-29
申请号：US17277971
申请日：2020-08-04
Applicant: SEKISUI CHEMICAL CO., LTD.
Inventor： Rasika DASANAYAKE ALUTHGE , Katsuo MATSUZAKA , Kenichi SHINMEI , Yuki NAKAMA
IPC: C21B5/06
Abstract: System and method for producing steel is provided that efficiently reduce carbon dioxide emissions. A steel production system includes: a first gas generating section configured to obtain a first gas by converting carbon monoxide, to carbon dioxide, in a gas containing the carbon dioxide and carbon monoxide; a reducing gas supply section 3 configured to supply a reducing gas containing a reducing substance to reduce a reducing agent, the reducing agent containing metal oxide to reduce carbon dioxide and being oxidized by contact with the carbon dioxide; and a reaction section 4 including a plurality of reactors 4a and 4b, respectively connected to at least one of the first gas generating section and the reducing gas supply section 3, and the reducing agent arranged in the reactors 4a and 4b, the reaction section being capable of switching between the first gas and the reducing gas to be supplied to each of the reactors 4a and 4b, wherein a second gas is configured to be supplied to a blast furnace, the second gas being obtained by contacting the first gas supplied to the reactors 4a and 4b with the reducing agent to convert the carbon dioxide to carbon monoxide and the second gas having the carbon monoxide as a main component.
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