WO2008126525A1 - 燃料電池用金属セパレータおよびその製造方法 - Google Patents

燃料電池用金属セパレータおよびその製造方法 Download PDF

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Publication number
WO2008126525A1
WO2008126525A1 PCT/JP2008/053998 JP2008053998W WO2008126525A1 WO 2008126525 A1 WO2008126525 A1 WO 2008126525A1 JP 2008053998 W JP2008053998 W JP 2008053998W WO 2008126525 A1 WO2008126525 A1 WO 2008126525A1
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Prior art keywords
metallic
fuel cell
metallic separator
separator
acid
Prior art date
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PCT/JP2008/053998
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English (en)
French (fr)
Inventor
Shinichi Tanifuji
Hirotaka Ito
Toshiki Sato
Jun Suzuki
Yoshinori Ito
Jun Hisamoto
Original Assignee
Kabushiki Kaisha Kobe Seiko Sho
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Filing date
Publication date
Application filed by Kabushiki Kaisha Kobe Seiko Sho filed Critical Kabushiki Kaisha Kobe Seiko Sho
Priority to KR1020097020984A priority Critical patent/KR101114755B1/ko
Priority to EP08721418.5A priority patent/EP2157645B1/en
Priority to US12/594,825 priority patent/US8298723B2/en
Publication of WO2008126525A1 publication Critical patent/WO2008126525A1/ja

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • 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
    • H01M8/02—Details
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C16/00—Alloys based on zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/14—Metallic material, boron or silicon
    • C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
    • C23C14/165—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon by cathodic sputtering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/3435—Applying energy to the substrate during sputtering
    • C23C14/345—Applying energy to the substrate during sputtering using substrate bias
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/48—Ion implantation
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H01M8/0208—Alloys
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H01M8/0208—Alloys
    • H01M8/021—Alloys based on iron
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Energy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

　本発明に係る燃料電池用金属セパレータ１は、表面が平面の、または、表面の少なくとも一部に凹形状のガス流路が形成される金属基材２を用いて製造された燃料電池用金属セパレータであって、金属基材２の表面に、Ｚｒ、Ｎｂ、Ｔａから選択される１種以上の非貴金属を含んでなる耐酸性金属皮膜３と、この耐酸性金属皮膜３の上にＡｕ、Ｐｔから選択される１種以上の貴金属、および、Ｚｒ、Ｎｂ、Ｔａから選択される１種以上の非貴金属を含んでなる導電性合金皮膜４と、を有する構成とした。また、本発明に係る燃料電池用金属セパレータの製造方法は、耐酸性金属皮膜を成膜する工程Ｓ１と、導電性合金皮膜を成膜する工程Ｓ２と、を含んでなる。この構成により、本発明は、耐酸性に優れ、かつ接触抵抗が低い燃料電池用金属セパレータおよびその製造方法を提供する。
PCT/JP2008/053998 2007-04-09 2008-03-05 燃料電池用金属セパレータおよびその製造方法 WO2008126525A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020097020984A KR101114755B1 (ko) 2007-04-09 2008-03-05 연료 전지용 금속 세퍼레이터 및 그 제조 방법
EP08721418.5A EP2157645B1 (en) 2007-04-09 2008-03-05 Metallic separator for fuel cell and process for producing the metallic separator
US12/594,825 US8298723B2 (en) 2007-04-09 2008-03-05 Metal separator for fuel cell and manufacturing method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007102053A JP2008258114A (ja) 2007-04-09 2007-04-09 燃料電池用金属セパレータおよびその製造方法
JP2007-102053 2007-04-09

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WO2008126525A1 true WO2008126525A1 (ja) 2008-10-23

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Country Link
US (1) US8298723B2 (ja)
EP (1) EP2157645B1 (ja)
JP (1) JP2008258114A (ja)
KR (1) KR101114755B1 (ja)
CN (1) CN101641819A (ja)
WO (1) WO2008126525A1 (ja)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
US20100203424A1 (en) * 2009-02-06 2010-08-12 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Corrosion resistant film for fuel cell separator and fuel cell separator

Families Citing this family (15)

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Publication number Priority date Publication date Assignee Title
KR101107862B1 (ko) 2006-12-21 2012-01-31 가부시키가이샤 고베 세이코쇼 연료 전지의 금속 세퍼레이터용 합금 피막, 그 제조 방법 및 스퍼터링용 타겟재, 및 금속 세퍼레이터 및 연료 전지
JP2009252618A (ja) * 2008-04-09 2009-10-29 Kobe Steel Ltd 燃料電池用金属セパレータおよびその製造方法
KR101316529B1 (ko) * 2011-07-06 2013-10-08 기아자동차주식회사 연료전지 스택 구조
CN102534290A (zh) * 2012-03-06 2012-07-04 陈照峰 一种合金元素成分可控的铂族金属合金涂层及其制备方法
CN102611658B (zh) * 2012-03-06 2014-06-11 杭州锐昂科技有限公司 多通道声波通信系统及方法
JP6020413B2 (ja) 2013-10-30 2016-11-02 トヨタ自動車株式会社 燃料電池用のターミナルプレートと燃料電池
JP6228891B2 (ja) * 2014-05-28 2017-11-08 株式会社神戸製鋼所 燃料電池用セパレータ材に用いるチタン合金およびセパレータ材の製造方法
CN106920977A (zh) * 2017-04-19 2017-07-04 大连交通大学 ITO/Nb复合改性的聚合物电解质膜燃料电池金属双极板及其制备方法
CN109346743B (zh) * 2018-08-31 2022-07-12 上海交通大学 一种燃料电池金属双极板用导电耐蚀涂层
DE102019127626A1 (de) 2019-10-14 2021-04-15 Elringklinger Ag Bipolarplatte, Verfahren zur Herstellung und deren Verwendung
JP7310685B2 (ja) * 2020-04-02 2023-07-19 トヨタ自動車株式会社 耐食性被膜の成膜方法、耐食性被膜が形成された耐食性部材、熱交換器、および燃料電池システム
DE102020210209A1 (de) 2020-08-12 2022-02-17 Ekpo Fuel Cell Technologies Gmbh Bipolarplatte, Brennstoffzelle und Verfahren zur Herstellung einer Bipolarplatte
JP7375723B2 (ja) * 2020-10-16 2023-11-08 トヨタ自動車株式会社 セパレータ及びセパレータの製造方法
DE102021205457A1 (de) 2021-05-28 2022-12-01 Robert Bosch Gesellschaft mit beschränkter Haftung Bipolarplatte für eine Brennstoffzelle
DE102022108476A1 (de) 2022-04-07 2023-10-12 Ekpo Fuel Cell Technologies Gmbh Bipolarplatte, Brennstoffzelle und Verfahren zur Herstellung einer Bipolarplatte

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JPH02247393A (ja) * 1989-03-20 1990-10-03 Permelec Electrode Ltd 耐久性電解用電極及びその製造方法
JPH06111828A (ja) * 1992-09-25 1994-04-22 Mitsubishi Materials Corp 燃料電池用燃料極材及びその製造方法
JP2911102B2 (ja) * 1995-02-28 1999-06-23 中外炉工業株式会社 銅、アルミニウムまたはその合金からなる薄板の成膜前処理方法
JP2001093538A (ja) 1999-09-27 2001-04-06 Nisshin Steel Co Ltd ステンレス鋼製低温型燃料電池用セパレータ
JP2002367434A (ja) * 2001-06-08 2002-12-20 Daido Steel Co Ltd 耐食性金属部材およびこれを用いた燃料電池用金属セパレータ
JP2004185998A (ja) 2002-12-04 2004-07-02 Toyota Motor Corp 燃料電池用セパレータ
WO2006082734A1 (ja) * 2005-02-01 2006-08-10 Neomax Materials Co., Ltd. 燃料電池用セパレータおよびその製造方法
JP2007005120A (ja) * 2005-06-23 2007-01-11 Daido Steel Co Ltd 燃料電池用金属セパレータ、燃料電池用金属セパレータの製造方法及び燃料電池

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02247393A (ja) * 1989-03-20 1990-10-03 Permelec Electrode Ltd 耐久性電解用電極及びその製造方法
JPH06111828A (ja) * 1992-09-25 1994-04-22 Mitsubishi Materials Corp 燃料電池用燃料極材及びその製造方法
JP2911102B2 (ja) * 1995-02-28 1999-06-23 中外炉工業株式会社 銅、アルミニウムまたはその合金からなる薄板の成膜前処理方法
JP2001093538A (ja) 1999-09-27 2001-04-06 Nisshin Steel Co Ltd ステンレス鋼製低温型燃料電池用セパレータ
JP2002367434A (ja) * 2001-06-08 2002-12-20 Daido Steel Co Ltd 耐食性金属部材およびこれを用いた燃料電池用金属セパレータ
JP2004185998A (ja) 2002-12-04 2004-07-02 Toyota Motor Corp 燃料電池用セパレータ
WO2006082734A1 (ja) * 2005-02-01 2006-08-10 Neomax Materials Co., Ltd. 燃料電池用セパレータおよびその製造方法
JP2007005120A (ja) * 2005-06-23 2007-01-11 Daido Steel Co Ltd 燃料電池用金属セパレータ、燃料電池用金属セパレータの製造方法及び燃料電池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2157645A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100203424A1 (en) * 2009-02-06 2010-08-12 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Corrosion resistant film for fuel cell separator and fuel cell separator
JP2010182593A (ja) * 2009-02-06 2010-08-19 Kobe Steel Ltd 燃料電池セパレータ用耐食皮膜および燃料電池セパレータ

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EP2157645A1 (en) 2010-02-24
CN101641819A (zh) 2010-02-03
EP2157645A4 (en) 2012-05-09
KR101114755B1 (ko) 2012-04-17
KR20090130181A (ko) 2009-12-18
US8298723B2 (en) 2012-10-30
JP2008258114A (ja) 2008-10-23
EP2157645B1 (en) 2013-11-20

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