BE784344A - PERFECTIONS RELATING TO THE COLLOIDAL PLATE - Google Patents

PERFECTIONS RELATING TO THE COLLOIDAL PLATE

Info

Publication number
BE784344A
BE784344A BE784344A BE784344A BE784344A BE 784344 A BE784344 A BE 784344A BE 784344 A BE784344 A BE 784344A BE 784344 A BE784344 A BE 784344A BE 784344 A BE784344 A BE 784344A
Authority
BE
Belgium
Prior art keywords
perfections
relating
colloidal
plate
colloidal plate
Prior art date
Application number
BE784344A
Other languages
French (fr)
Inventor
H G Petrow
R J Allen
Original Assignee
Prototech Co
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 Prototech Co filed Critical Prototech Co
Publication of BE784344A publication Critical patent/BE784344A/en

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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • 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
    • 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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE784344A 1971-06-16 1972-06-02 PERFECTIONS RELATING TO THE COLLOIDAL PLATE BE784344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15382471A 1971-06-16 1971-06-16

Publications (1)

Publication Number Publication Date
BE784344A true BE784344A (en) 1972-10-02

Family

ID=22548895

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784344A BE784344A (en) 1971-06-16 1972-06-02 PERFECTIONS RELATING TO THE COLLOIDAL PLATE

Country Status (9)

Country Link
JP (2) JPS566110B1 (en)
BE (1) BE784344A (en)
CA (1) CA982783A (en)
FR (2) FR2141955B1 (en)
GB (1) GB1357494A (en)
IL (1) IL39460A (en)
IT (1) IT960690B (en)
NL (1) NL7208276A (en)
SE (1) SE396213B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33149E (en) * 1971-06-16 1990-01-16 Prototech Company Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431750A (en) * 1982-05-19 1984-02-14 Phillips Petroleum Company Platinum group metal catalyst on the surface of a support and a process for preparing same
GB8724446D0 (en) * 1987-10-19 1987-11-25 Cambridge Life Sciences Immobilised enzyme electrodes
FI90502C (en) * 1992-03-19 1994-02-25 Kemira Oy Platinum-low catalyst and process for making it
CA2699315A1 (en) 2007-09-17 2009-03-26 Red Ivory Llc Self-actuating signal producing detection devices and methods
DE102008023472B4 (en) 2008-05-14 2021-12-09 Clariant Produkte (Deutschland) Gmbh Process for the preparation of a platinum catalyst precursor, catalyst precursor or catalyst and the use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33149E (en) * 1971-06-16 1990-01-16 Prototech Company Finely particulated colloidal platinum compound and sol for producing the same and method of preparation of fuel cell electrodes and the like employing the same

Also Published As

Publication number Publication date
SE396213B (en) 1977-09-12
DE2229331B2 (en) 1976-01-15
NL7208276A (en) 1972-12-19
JPS5812058B2 (en) 1983-03-05
FR2141955B1 (en) 1979-03-30
JPS566110B1 (en) 1981-02-09
DE2264754A1 (en) 1975-03-20
CA982783A (en) 1976-02-03
DE2264754B2 (en) 1977-03-17
DE2229331A1 (en) 1973-01-04
IT960690B (en) 1973-11-30
GB1357494A (en) 1974-06-19
FR2141955A1 (en) 1973-01-26
IL39460A (en) 1975-08-31
JPS5624046A (en) 1981-03-07
FR2168119B1 (en) 1979-03-30
IL39460A0 (en) 1972-07-26
FR2168119A1 (en) 1973-08-24

Similar Documents

Publication Publication Date Title
CH539807A (en) Metering valve
IT960937B (en) PUMP
SE385314B (en) FUEL PUMP
BE780229A (en) Valve
BE786273A (en) FLOWER-HOLDER ELEMENT
SE383078B (en) TRANSPONDER
IT950005B (en) PUMP
AT314280B (en) Piston engine
CH543668A (en) Piston engine
ATA609072A (en) TURNING PISTON
BE831297R (en) PERFECTIONS RELATING TO THE COLLOIDAL PLATE
BE782533A (en) PERFECTED VALVE
DE7114577U (en) DISPLACEMENT PUMP
SE387690B (en) COMPOUND PLATE
IT976072B (en) CARBURETOR
BE784344A (en) PERFECTIONS RELATING TO THE COLLOIDAL PLATE
BE781014A (en) N-PHOSPHONO-METHYL ACRYLAMIDES
CH522165A (en) Valve connection
CH541130A (en) Dosing pump
AT324775B (en) PISTON ENGINE
DK135640B (en) Plate with edging.
AT328136B (en) RADIATOR
IT955795B (en) VALVE ARRANGEMENT
BE780863A (en) VALVE
AT320713B (en) Facing plate

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PROTOTECH CY

Effective date: 19900630