FR1319205A - Process for electrolytically depositing a non-porous layer of a palladium-silver alloy on an object - Google Patents

Process for electrolytically depositing a non-porous layer of a palladium-silver alloy on an object

Info

Publication number
FR1319205A
FR1319205A FR893570A FR893570A FR1319205A FR 1319205 A FR1319205 A FR 1319205A FR 893570 A FR893570 A FR 893570A FR 893570 A FR893570 A FR 893570A FR 1319205 A FR1319205 A FR 1319205A
Authority
FR
France
Prior art keywords
palladium
porous layer
silver alloy
electrolytically depositing
electrolytically
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.)
Expired
Application number
FR893570A
Other languages
French (fr)
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.)
Leesona Corp
Original Assignee
Leesona Corp
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 Leesona Corp filed Critical Leesona Corp
Application granted granted Critical
Publication of FR1319205A publication Critical patent/FR1319205A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/567—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of platinum group metals
    • 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
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/42—Coating with noble metals
    • C23C18/44—Coating with noble metals using reducing agents
    • 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
    • H01M4/94—Non-porous diffusion electrodes, e.g. palladium membranes, ion exchange membranes
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemically Coating (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
FR893570A 1961-04-06 1962-04-06 Process for electrolytically depositing a non-porous layer of a palladium-silver alloy on an object Expired FR1319205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US101115A US3053741A (en) 1961-04-06 1961-04-06 Deposition of metals

Publications (1)

Publication Number Publication Date
FR1319205A true FR1319205A (en) 1963-02-22

Family

ID=22283103

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893570A Expired FR1319205A (en) 1961-04-06 1962-04-06 Process for electrolytically depositing a non-porous layer of a palladium-silver alloy on an object

Country Status (5)

Country Link
US (1) US3053741A (en)
DE (1) DE1221874B (en)
FR (1) FR1319205A (en)
GB (1) GB960338A (en)
NL (1) NL276877A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947333A (en) * 1973-06-25 1976-03-30 Electronor Corporation Novel cathode

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130072A (en) * 1961-09-22 1964-04-21 Sel Rex Corp Silver-palladium immersion plating composition and process
US3446393A (en) * 1967-08-25 1969-05-27 Uniroyal Inc Storage container for pressurized fluids
US4269671A (en) * 1979-11-05 1981-05-26 Bell Telephone Laboratories, Incorporated Electroplating of silver-palladium alloys and resulting product
US4465563A (en) * 1982-12-22 1984-08-14 Learonal, Inc. Electrodeposition of palladium-silver alloys
US4478692A (en) * 1982-12-22 1984-10-23 Learonal, Inc. Electrodeposition of palladium-silver alloys
US4628165A (en) * 1985-09-11 1986-12-09 Learonal, Inc. Electrical contacts and methods of making contacts by electrodeposition
CH675843A5 (en) * 1987-11-07 1990-11-15 Thomas Allmendinger
EP0693579B1 (en) * 1994-07-21 1997-08-27 W.C. Heraeus GmbH Palladium-silver alloys electroplating bath

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE637648C (en) * 1930-04-25 1936-11-03 Heinrich Gockel Dr Process for the production of galvanic coatings
GB367587A (en) * 1931-03-12 1932-02-25 Alan Richard Powell Improvements in or relating to the electro-deposition of palladium
DE688398C (en) * 1937-12-19 1940-02-20 Siebert G M B H G Process for the production of silver-containing, galvanic deposits
US2452308A (en) * 1946-02-28 1948-10-26 George C Lambros Process of plating palladium and plating bath therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947333A (en) * 1973-06-25 1976-03-30 Electronor Corporation Novel cathode

Also Published As

Publication number Publication date
NL276877A (en)
US3053741A (en) 1962-09-11
GB960338A (en) 1964-06-10
DE1221874B (en) 1966-07-28

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