KR20090052018A - 연료전지용 전극촉매, 그 제조방법, 상기 전극촉매를포함하는 전극을 구비한 연료전지 - Google Patents
연료전지용 전극촉매, 그 제조방법, 상기 전극촉매를포함하는 전극을 구비한 연료전지 Download PDFInfo
- Publication number
- KR20090052018A KR20090052018A KR1020070118522A KR20070118522A KR20090052018A KR 20090052018 A KR20090052018 A KR 20090052018A KR 1020070118522 A KR1020070118522 A KR 1020070118522A KR 20070118522 A KR20070118522 A KR 20070118522A KR 20090052018 A KR20090052018 A KR 20090052018A
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- fuel cell
- electrode
- carbon
- metal
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
-
- 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
- H01M4/92—Metals of platinum group
- H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
- H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B1/00—Nanostructures formed by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- 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
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8846—Impregnation
- H01M4/885—Impregnation followed by reduction of the catalyst salt precursor
-
- 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
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- 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
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- 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
- H01M4/9075—Catalytic material supported on carriers, e.g. powder carriers
- H01M4/9083—Catalytic material supported on carriers, e.g. powder carriers on carbon or graphite
-
- 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
- H01M4/92—Metals of platinum group
- H01M4/921—Alloys or mixtures with metallic elements
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (12)
- 탄소계 촉매담체; 및 상기 촉매담체에 담지된 Pt-Co-Ce의 3성분계 금속촉매를 포함하는 연료전지용 전극촉매.
- 제1항에 있어서, 촉매담체와 금속촉매의 합 100 중량부를 기준으로 10~60 중량부의 Pt, 1~20 중량부의 Co 및 0.1~30 중량부의 Ce을 포함하는 것을 특징으로 하는 연료전지용 촉매.
- 제1항에 있어서, 상기 금속촉매는 Pt-Co계 제1 금속촉매 및 Ce계 제2 금속촉매를 포함하는 것을 특징으로 하는 연료전지용 촉매.
- 제3항에 있어서, 상기 제1 금속촉매는 PtCo 합금 또는 PtCoCe 합금인 것을 특징으로 하는 연료전지용 전극촉매.
- 제3항에 있어서, 상기 제2 금속촉매는 CeO2 및 Ce2O3를 포함하는 것을 특징으로 하는 연료전지용 전극촉매.
- 제3항에 있어서, 상기 제2 금속촉매는 CeO2를 포함하는 코어 및 Ce2O3를 포함 하는 쉘을 포함하는 것을 특징으로 하는 연료전지용 전극촉매.
- 제3항에 있어서, 상기 제1 금속촉매 및 제2 금속촉매는 서로 인접하여 위치하는 것을 특징으로 하는 연료전지용 전극촉매.
- 제1항에 있어서, 상기 탄소계 촉매 담체는 케첸블랙, 카본블랙, 그래파이트카본, 카본 나노튜브(carbon nanotube) 및 카본 파이버(carbon fiber)로 이루어진 군에서 선택되는 것을 특징으로 하는 연료전지용 전극촉매
- Pt 전구체, Co 전구체 및 Ce 전구체로부터 금속 산화물의 혼합물을 얻는 단계;상기 금속 산화물을 포함하는 혼합물에 수소 버블링(bubbling) 조건 하에서 탄소계 촉매 담체에 담지하는 단계; 및상기 결과물을 수소 분위기 하에서 200 내지 350℃에서 열처리하는 단계를 포함하는 제1항 내지 제8항 중 어느 한에 따른 연료전지용 전극촉매의 제조 방법.
- 제1항 내지 제8항 중 어느 한 항에 따른 연료전지용 전극촉매를 포함하는 전극; 및 전해질막을 포함하는 것을 특징으로 하는 연료전지.
- 제10항에 있어서, 상기 전극은 캐소드인 것을 특징으로 하는 연료전지.
- 제10항에 있어서, 고분자 전해질형 연료전지(PEMFC)인 것을 특징으로 하는 연료전지.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070118522A KR101397020B1 (ko) | 2007-11-20 | 2007-11-20 | 연료전지용 전극촉매, 그 제조방법, 상기 전극촉매를포함하는 전극을 구비한 연료전지 |
| US12/141,518 US20090130518A1 (en) | 2007-11-20 | 2008-06-18 | Electrocatalyst for fuel cell, method of preparing the same and fuel cell including an electrode having the electrocatalyst |
| JP2008258440A JP5022335B2 (ja) | 2007-11-20 | 2008-10-03 | 燃料電池用電極触媒とその製造方法、及び該電極触媒を含む電極を具備した燃料電池 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070118522A KR101397020B1 (ko) | 2007-11-20 | 2007-11-20 | 연료전지용 전극촉매, 그 제조방법, 상기 전극촉매를포함하는 전극을 구비한 연료전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090052018A true KR20090052018A (ko) | 2009-05-25 |
| KR101397020B1 KR101397020B1 (ko) | 2014-05-21 |
Family
ID=40642318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070118522A Active KR101397020B1 (ko) | 2007-11-20 | 2007-11-20 | 연료전지용 전극촉매, 그 제조방법, 상기 전극촉매를포함하는 전극을 구비한 연료전지 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090130518A1 (ko) |
| JP (1) | JP5022335B2 (ko) |
| KR (1) | KR101397020B1 (ko) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8597853B2 (en) | 2010-04-05 | 2013-12-03 | Samsung Sdi Co., Ltd. | Electrode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including same |
| US8940453B2 (en) | 2009-12-17 | 2015-01-27 | Samsung Electronics Co., Ltd. | Electrode catalyst for fuel cell, method of manufacturing the same, and fuel cell using the electrode catalyst |
| KR20160144800A (ko) | 2015-06-09 | 2016-12-19 | 한국과학기술원 | 연료 전지용 촉매, 이를 포함하는 연료 전지 및 상기 연료 전지용 촉매의 제조방법 |
| KR20200082007A (ko) * | 2018-12-28 | 2020-07-08 | 현대자동차주식회사 | 연료 전지용 산화방지제, 상기 산화방지제를 포함하는 막 전극 접합체 및 상기 산화방지제의 제조 방법 |
| CN111864216A (zh) * | 2020-05-15 | 2020-10-30 | 山西中环百纳环境科技研究院有限公司 | 制备氢燃料电池催化剂的方法及其应用 |
| CN113224323A (zh) * | 2021-05-17 | 2021-08-06 | 安徽师范大学 | 一种三维花状超薄二维Ce、B掺杂的Pt纳米片及其制备方法和应用 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5166842B2 (ja) * | 2007-06-11 | 2013-03-21 | トヨタ自動車株式会社 | 燃料電池用電極触媒、その製造法、及びその電極触媒を用いた燃料電池 |
| TWI398034B (zh) * | 2009-05-06 | 2013-06-01 | Univ Tatung | 一種觸媒組成物、其製備方法、以及含其之燃料電池 |
| CN102489312B (zh) * | 2011-11-24 | 2013-06-19 | 武汉凯迪工程技术研究总院有限公司 | 基于多孔材料限域的费托合成钴基纳米催化剂及其制备方法 |
| KR20130087292A (ko) * | 2012-01-27 | 2013-08-06 | 삼성전자주식회사 | 복합체, 이를 포함한 촉매, 이를 포함한 연료전지 및 리튬공기전지 |
| JP6172734B2 (ja) * | 2013-03-04 | 2017-08-02 | 国立大学法人電気通信大学 | 固体高分子形燃料電池カソード用の触媒およびそのような触媒の製造方法 |
| US10016751B2 (en) * | 2014-09-15 | 2018-07-10 | University Of South Carolina | Supported, bimetallic nanoparticles for selective catalysis |
| CN107408428B (zh) * | 2015-04-06 | 2019-11-12 | Agc株式会社 | 液态组合物、固体高分子电解质膜、催化剂层和膜电极接合体的制造方法 |
| JP7095340B2 (ja) * | 2018-03-20 | 2022-07-05 | 株式会社豊田中央研究所 | 燃料電池電極触媒 |
| EP3895238B1 (en) * | 2018-12-13 | 2025-08-06 | 3M Innovative Properties Company | Catalyst |
| KR102703271B1 (ko) | 2019-03-29 | 2024-09-04 | 현대자동차주식회사 | 연료전지용 산화방지제 및 이를 포함하는 연료전지 |
| KR102719048B1 (ko) | 2019-12-31 | 2024-10-16 | 코오롱인더스트리 주식회사 | 연료전지용 촉매, 그 제조방법, 및 그것을 포함하는 막-전극 어셈블리 |
| CN112397732A (zh) * | 2020-11-13 | 2021-02-23 | 上海海事大学 | 一种orr催化剂材料及其制备方法和用途 |
| US20230099815A1 (en) * | 2021-09-29 | 2023-03-30 | Hyzon Motors Inc. | Fuel cells with improved membrane life |
| KR102898879B1 (ko) | 2023-07-27 | 2025-12-11 | 한국과학기술원 | 음이온 교환 막 연료전지용 전극 처리 방법 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4186110A (en) * | 1978-07-03 | 1980-01-29 | United Technologies Corporation | Noble metal-refractory metal alloys as catalysts and method for making |
| US4447506A (en) * | 1983-01-17 | 1984-05-08 | United Technologies Corporation | Ternary fuel cell catalysts containing platinum, cobalt and chromium |
| JPS618851A (ja) * | 1984-06-07 | 1986-01-16 | ガイナー・インコーポレーテツド | 燃料電池及びそのための電解触媒 |
| US5079107A (en) * | 1984-06-07 | 1992-01-07 | Giner, Inc. | Cathode alloy electrocatalysts |
| JP4875266B2 (ja) * | 2001-09-21 | 2012-02-15 | 三菱重工業株式会社 | 燃料電池用カソード電極触媒およびその製造方法 |
| JP3643552B2 (ja) * | 2001-10-31 | 2005-04-27 | 田中貴金属工業株式会社 | 高分子固体電解質形燃料電池の空気極用触媒及び該触媒の製造方法 |
| US20030186805A1 (en) * | 2002-03-28 | 2003-10-02 | Vanderspurt Thomas Henry | Ceria-based mixed-metal oxide structure, including method of making and use |
| KR100506091B1 (ko) * | 2003-02-19 | 2005-08-04 | 삼성에스디아이 주식회사 | 연료전지의 캐소드용 촉매 |
| US6932848B2 (en) * | 2003-03-28 | 2005-08-23 | Utc Fuel Cells, Llc | High performance fuel processing system for fuel cell power plant |
| CN1906783A (zh) * | 2004-01-22 | 2007-01-31 | 丰田自动车株式会社 | 燃料电池阴极及具有其的聚合物电解质燃料电池 |
| KR100561169B1 (ko) * | 2004-03-04 | 2006-03-15 | 한국과학기술연구원 | 산소 흡착 조촉매를 함유하는 연료 전지용 촉매, 이를이용하여 제조된 연료 전지용 전극, 및 그 전극을포함하는 연료 전지 |
| JP4908778B2 (ja) * | 2004-06-30 | 2012-04-04 | キヤノン株式会社 | 固体高分子型燃料電池の触媒層の製造方法および固体高分子型燃料電池の製造方法 |
| KR100736538B1 (ko) * | 2005-01-13 | 2007-07-06 | 주식회사 엘지화학 | 연료전지용 전극 촉매 |
| JP5166842B2 (ja) * | 2007-06-11 | 2013-03-21 | トヨタ自動車株式会社 | 燃料電池用電極触媒、その製造法、及びその電極触媒を用いた燃料電池 |
-
2007
- 2007-11-20 KR KR1020070118522A patent/KR101397020B1/ko active Active
-
2008
- 2008-06-18 US US12/141,518 patent/US20090130518A1/en not_active Abandoned
- 2008-10-03 JP JP2008258440A patent/JP5022335B2/ja active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8940453B2 (en) | 2009-12-17 | 2015-01-27 | Samsung Electronics Co., Ltd. | Electrode catalyst for fuel cell, method of manufacturing the same, and fuel cell using the electrode catalyst |
| US8597853B2 (en) | 2010-04-05 | 2013-12-03 | Samsung Sdi Co., Ltd. | Electrode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including same |
| KR20160144800A (ko) | 2015-06-09 | 2016-12-19 | 한국과학기술원 | 연료 전지용 촉매, 이를 포함하는 연료 전지 및 상기 연료 전지용 촉매의 제조방법 |
| KR20200082007A (ko) * | 2018-12-28 | 2020-07-08 | 현대자동차주식회사 | 연료 전지용 산화방지제, 상기 산화방지제를 포함하는 막 전극 접합체 및 상기 산화방지제의 제조 방법 |
| CN111864216A (zh) * | 2020-05-15 | 2020-10-30 | 山西中环百纳环境科技研究院有限公司 | 制备氢燃料电池催化剂的方法及其应用 |
| CN113224323A (zh) * | 2021-05-17 | 2021-08-06 | 安徽师范大学 | 一种三维花状超薄二维Ce、B掺杂的Pt纳米片及其制备方法和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5022335B2 (ja) | 2012-09-12 |
| JP2009129903A (ja) | 2009-06-11 |
| US20090130518A1 (en) | 2009-05-21 |
| KR101397020B1 (ko) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101397020B1 (ko) | 연료전지용 전극촉매, 그 제조방법, 상기 전극촉매를포함하는 전극을 구비한 연료전지 | |
| EP2477264B1 (en) | Catalyst including active particles, method of preparing the catalyst, fuel cell including the catalyst, electrode including the active particles for lithium air battery, and lithium air battery including the electrode | |
| KR101669217B1 (ko) | 연료전지용 전극 촉매, 그 제조방법 및 이를 이용한 연료전지 | |
| EP2031683B1 (en) | Electrode material | |
| KR100696463B1 (ko) | 고농도 탄소 담지 촉매, 그 제조방법, 상기 촉매를 이용한촉매전극 및 이를 이용한 연료전지 | |
| KR20100069492A (ko) | 연료전지용 전극 촉매, 상기 전극 촉매를 포함하는 전극을 구비한 연료전지 | |
| CN103227333B (zh) | 复合物、含其的催化剂、含其的燃料电池和锂空气电池 | |
| KR101572123B1 (ko) | 연료전지용 전극 촉매, 그 제조방법 및 이를 이용한 연료전지 | |
| US7642217B2 (en) | Pt/Ru alloy catalyst for fuel cell | |
| KR101494432B1 (ko) | 연료전지용 전극 촉매, 그 제조방법 및 이를 이용한 연료전지 | |
| US20210143442A1 (en) | Catalyst for fuel cell and manufacturing method thereof | |
| US20060177727A1 (en) | Gas diffuser substrate containing catalysts for fuel cells, in addition to a method for the production thereof | |
| EP1786053B1 (en) | Cathode catalyst for fuel cell, method of preparing same, and uses thereof | |
| JP2006260909A (ja) | 膜電極接合体およびこれを用いた固体高分子型燃料電池 | |
| JP5326585B2 (ja) | 金属触媒担持カーボン粉末の製造方法 | |
| KR20100095337A (ko) | 비귀금속계 촉매, 그 제조방법, 이를 포함하는 연료전지용 전극 및 이를 채용한 연료전지 | |
| KR101572125B1 (ko) | 연료전지용 전극 촉매, 그의 제조방법 및 상기 전극 촉매를포함하는 전극을 구비한 연료전지 | |
| KR20150035319A (ko) | Ir-Ni계 삼원 비백금 연료전지용 전극 촉매, 그 제조방법 및 이를 이용한 연료전지 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20071120 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20120327 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20071120 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20130820 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20140218 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20140513 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20140514 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20170424 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20170424 Start annual number: 4 End annual number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20180503 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20180503 Start annual number: 5 End annual number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 20190502 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20190502 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20200506 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210503 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20220502 Start annual number: 9 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230425 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240424 Start annual number: 11 End annual number: 11 |