JP2017536473A - 酸素消費電極およびその製造方法 - Google Patents

酸素消費電極およびその製造方法 Download PDF

Info

Publication number
JP2017536473A
JP2017536473A JP2017513487A JP2017513487A JP2017536473A JP 2017536473 A JP2017536473 A JP 2017536473A JP 2017513487 A JP2017513487 A JP 2017513487A JP 2017513487 A JP2017513487 A JP 2017513487A JP 2017536473 A JP2017536473 A JP 2017536473A
Authority
JP
Japan
Prior art keywords
gas diffusion
weight
diffusion electrode
silver
carbon nanotubes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2017513487A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017536473A5 (https=
Inventor
ブラン，アンドレアス
キントラップ，ユルゲン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Covestro Deutschland AG
Original Assignee
Covestro Deutschland AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Covestro Deutschland AG filed Critical Covestro Deutschland AG
Publication of JP2017536473A publication Critical patent/JP2017536473A/ja
Publication of JP2017536473A5 publication Critical patent/JP2017536473A5/ja
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
    • C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
    • C25B11/031—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
    • C25B1/46—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in diaphragm cells
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/055—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material
    • C25B11/069—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the substrate or carrier material consisting of at least one single element and at least one compound; consisting of two or more compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds
    • C25B11/095—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds at least one of the compounds being organic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
    • H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
    • H01M4/8657—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites layered
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8663—Selection of inactive substances as ingredients for catalytic active masses, e.g. binders, fillers
    • H01M4/8668—Binders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/88—Processes of manufacture
    • H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
    • H01M4/8896—Pressing, rolling, calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/9041—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/08—Fuel cells with aqueous electrolytes
    • H01M8/083—Alkaline fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
    • H01M2004/8689—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/14—Fuel cells with fused electrolytes
    • H01M8/146—Fuel cells with molten hydroxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Hybrid Cells (AREA)
  • Fuel Cell (AREA)
JP2017513487A 2014-09-12 2015-08-28 酸素消費電極およびその製造方法 Ceased JP2017536473A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014218367.7 2014-09-12
DE102014218367.7A DE102014218367A1 (de) 2014-09-12 2014-09-12 Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung
PCT/EP2015/069723 WO2016037866A1 (de) 2014-09-12 2015-08-28 Sauerstoffverzehrelektrode und verfahren zu ihrer herstellung

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020191631A Division JP2021038465A (ja) 2014-09-12 2020-11-18 酸素消費電極およびその製造方法

Publications (2)

Publication Number Publication Date
JP2017536473A true JP2017536473A (ja) 2017-12-07
JP2017536473A5 JP2017536473A5 (https=) 2018-10-04

Family

ID=54065337

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017513487A Ceased JP2017536473A (ja) 2014-09-12 2015-08-28 酸素消費電極およびその製造方法
JP2020191631A Pending JP2021038465A (ja) 2014-09-12 2020-11-18 酸素消費電極およびその製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020191631A Pending JP2021038465A (ja) 2014-09-12 2020-11-18 酸素消費電極およびその製造方法

Country Status (7)

Country Link
US (1) US10711356B2 (https=)
EP (1) EP3191620B1 (https=)
JP (2) JP2017536473A (https=)
KR (1) KR20170051440A (https=)
CN (1) CN106795639B (https=)
DE (1) DE102014218367A1 (https=)
WO (1) WO2016037866A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019216084A (ja) * 2018-06-07 2019-12-19 パナソニックＩｐマネジメント株式会社 燃料電池用ガス拡散層、膜電極接合体、及び燃料電池
JP2023065339A (ja) * 2021-10-27 2023-05-12 タイワン・カーボン・ナノ・テクノロジー・コーポレーション 電極の製造方法及びその触媒層

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106941180A (zh) * 2017-04-21 2017-07-11 上海汉行科技有限公司 一种混合电池体系正极
CN108823613A (zh) * 2018-05-24 2018-11-16 西安建筑科技大学 一种轻质热压覆金属箔基二氧化铅电极的制备方法
KR102013864B1 (ko) * 2018-10-23 2019-08-23 (주) 테크로스 전기분해수 및 uv 처리를 이용하는 유기물의 고도 산화 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012164492A (ja) * 2011-02-04 2012-08-30 Tokyo Institute Of Technology 燃料電池用空気極触媒とその製造方法
JP2012188757A (ja) * 2011-03-11 2012-10-04 Bayer Materialscience Ag 酸素消費電極の製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469930A (en) 1974-10-11 1977-04-06 Atomic Energy Authority Uk Carbon filaments
CA1175616A (en) 1981-01-05 1984-10-09 Exxon Research And Engineering Company Production of iron monoxide and carbon filaments therefrom
US4663230A (en) 1984-12-06 1987-05-05 Hyperion Catalysis International, Inc. Carbon fibrils, method for producing same and compositions containing same
US20040197638A1 (en) * 2002-10-31 2004-10-07 Mcelrath Kenneth O Fuel cell electrode comprising carbon nanotubes
DE102005023615A1 (de) * 2005-05-21 2006-11-23 Bayer Materialscience Ag Verfahren zur Herstellung von Gasdiffusionselektroden
DE102006007147A1 (de) 2006-02-16 2007-08-23 Bayer Technology Services Gmbh Verfahren zur kontinuierlichen Herstellung von Katalysatoren
DE102007044031A1 (de) * 2007-09-14 2009-03-19 Bayer Materialscience Ag Kohlenstoffnanoröhrchenpulver, Kohlenstoffnanoröhrchen und Verfahren zu ihrer Herstellung
SG178806A1 (en) * 2008-09-08 2012-03-29 Univ Nanyang Tech Electrode materials for metal-air batteries, fuel cells and supercapacitors
DE102008063727A1 (de) 2008-12-18 2010-06-24 Bayer Technology Services Gmbh Elektrochemisches Verfahren zur Reduktion molekularen Sauerstoffs
EP2228857A1 (de) * 2009-03-06 2010-09-15 Basf Se Verbesserte Membran-Elektrodeneinheiten
DE102009058833A1 (de) 2009-12-18 2011-06-22 Bayer Technology Services GmbH, 51373 Stickstoff-dotierte Kohlenstoffnanoröhrchen mit Metall-Nanopartikeln
DE102010024053A1 (de) 2010-06-16 2011-12-22 Bayer Materialscience Ag Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung
DE102010031571A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Sauerstoffverzehrelektrode
WO2012100354A1 (en) * 2011-01-28 2012-08-02 Zhongwei Chen Core-shell structured bifunctional catalysts for metal air battery/fuel cell
GB201101968D0 (en) 2011-02-04 2011-03-23 Afc Energy Plc Fuel cell assembly
DE102011083118A1 (de) * 2011-09-21 2013-03-21 Future Carbon Gmbh Gasdiffusionsschicht mit verbesserter elektrischer Leitfähigkeit und Gasdurchlässigkeit
WO2014058984A2 (en) * 2012-10-09 2014-04-17 Brookhaven Science Associates, Llc Gas diffusion electrodes and methods for fabricating and testing same
DE102014218368A1 (de) * 2014-09-12 2016-03-17 Covestro Deutschland Ag Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012164492A (ja) * 2011-02-04 2012-08-30 Tokyo Institute Of Technology 燃料電池用空気極触媒とその製造方法
JP2012188757A (ja) * 2011-03-11 2012-10-04 Bayer Materialscience Ag 酸素消費電極の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
""Electrocatalytic Reduction of Oxygen on Carbon Nanotubes Electrode"", ACTA PHYS. CHIM. SIN,, vol. 20, no. 3, JPN5017007429, 15 March 2004 (2004-03-15), pages 331 - 335, ISSN: 0004306227 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019216084A (ja) * 2018-06-07 2019-12-19 パナソニックＩｐマネジメント株式会社 燃料電池用ガス拡散層、膜電極接合体、及び燃料電池
JP7249574B2 (ja) 2018-06-07 2023-03-31 パナソニックＩｐマネジメント株式会社 燃料電池用ガス拡散層、膜電極接合体、及び燃料電池
JP2023065339A (ja) * 2021-10-27 2023-05-12 タイワン・カーボン・ナノ・テクノロジー・コーポレーション 電極の製造方法及びその触媒層
JP7604008B2 (ja) 2021-10-27 2024-12-23 タイワン・カーボン・ナノ・テクノロジー・コーポレーション 電極の製造方法及びその触媒層

Also Published As

Publication number Publication date
WO2016037866A1 (de) 2016-03-17
KR20170051440A (ko) 2017-05-11
US10711356B2 (en) 2020-07-14
CN106795639B (zh) 2020-01-07
DE102014218367A1 (de) 2016-03-17
EP3191620A1 (de) 2017-07-19
EP3191620B1 (de) 2018-12-19
CN106795639A (zh) 2017-05-31
US20170298524A1 (en) 2017-10-19
JP2021038465A (ja) 2021-03-11

Similar Documents

Publication Publication Date Title
JP7045439B2 (ja) カーボンナノチューブを含有する酸素消費電極およびその製造方法
JP2021038465A (ja) 酸素消費電極およびその製造方法
CN102337559B (zh) 耗氧性电极
He et al. Fabrication and catalytic properties of Pt and Ru decorated TiO2⧹ CNTs catalyst for methanol electrooxidation
JP2012087409A (ja) 酸素消費電極およびその製造方法
JP2011515585A (ja) 塩化水素電気分解のための電解セル
Abdinejad et al. Electroreduction of carbon dioxide to formate using highly efficient bimetallic Sn–Pd aerogels
US12442088B2 (en) Electrode assembly and electrolyser
JP5932791B2 (ja) 酸素消費電極およびその製造方法
JP6634340B2 (ja) 酸素還元触媒の製造方法
Wu et al. Pt/C catalysts using different carbon supports for the cathode of PEM fuel cells
HK1170779A (en) Oxygen-consuming electrode and process for producing it
HK1167439A (en) Oxygen-consuming electrode

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170510

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180823

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180823

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190903

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20191127

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200228

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20200721

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20201118

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20210615

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20210824

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20211118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220224

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220405

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20220614

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220712

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220719

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220726

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20220802

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20220906

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20220906

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20230131