ATE189339T1 - Katalysatormaterial - Google Patents

Katalysatormaterial

Info

Publication number
ATE189339T1
ATE189339T1 AT91302676T AT91302676T ATE189339T1 AT E189339 T1 ATE189339 T1 AT E189339T1 AT 91302676 T AT91302676 T AT 91302676T AT 91302676 T AT91302676 T AT 91302676T AT E189339 T1 ATE189339 T1 AT E189339T1
Authority
AT
Austria
Prior art keywords
alloy
catalyst material
platinum
eca
electrocatalytic
Prior art date
Application number
AT91302676T
Other languages
English (en)
Inventor
Jeffrey Stuart Buchanan
Graham Alan Hards
Lindsey Keck
Original Assignee
Johnson Matthey Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23995679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE189339(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE189339T1 publication Critical patent/ATE189339T1/de

Links

Classifications

    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0008—Phosphoric acid-based
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Inert Electrodes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT91302676T 1990-03-30 1991-03-27 Katalysatormaterial ATE189339T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/501,947 US5068161A (en) 1990-03-30 1990-03-30 Catalyst material

Publications (1)

Publication Number Publication Date
ATE189339T1 true ATE189339T1 (de) 2000-02-15

Family

ID=23995679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91302676T ATE189339T1 (de) 1990-03-30 1991-03-27 Katalysatormaterial

Country Status (9)

Country Link
US (1) US5068161A (de)
EP (1) EP0450849B1 (de)
JP (1) JPH0763627B2 (de)
KR (1) KR910017692A (de)
AT (1) ATE189339T1 (de)
CA (1) CA2039464C (de)
DE (1) DE69131934T2 (de)
DK (1) DK0450849T3 (de)
ES (1) ES2142306T3 (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
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WO2019193458A1 (en) 2018-04-04 2019-10-10 3M Innovative Properties Company Catalyst comprising pt, ni, and ta
CN112243541A (zh) 2018-04-04 2021-01-19 3M创新有限公司 催化剂
WO2019193461A1 (en) 2018-04-04 2019-10-10 3M Innovative Properties Company Catalyst comprising pt, ni, and cr
US11955645B2 (en) 2018-04-13 2024-04-09 3M Innovative Properties Company Catalyst
CN111971830B (zh) 2018-04-13 2023-10-27 3M创新有限公司 催化剂
CN118738423A (zh) 2018-04-13 2024-10-01 3M创新有限公司 催化剂
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JPH04358540A (ja) 1992-12-11
US5068161A (en) 1991-11-26
KR910017692A (ko) 1991-11-05
EP0450849A3 (en) 1992-08-26
DE69131934D1 (de) 2000-03-02
DE69131934T2 (de) 2000-06-15
DK0450849T3 (da) 2000-04-17
EP0450849B1 (de) 2000-01-26
CA2039464C (en) 2001-02-13
EP0450849A2 (de) 1991-10-09
CA2039464A1 (en) 1991-10-01
JPH0763627B2 (ja) 1995-07-12
ES2142306T3 (es) 2000-04-16

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