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 objectInfo
- 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
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)
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)
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)
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)
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 |
-
0
- NL NL276877D patent/NL276877A/xx unknown
-
1961
- 1961-04-06 US US101115A patent/US3053741A/en not_active Expired - Lifetime
-
1962
- 1962-03-30 GB GB12429/62A patent/GB960338A/en not_active Expired
- 1962-04-04 DE DEL41658A patent/DE1221874B/en active Pending
- 1962-04-06 FR FR893570A patent/FR1319205A/en not_active Expired
Cited By (1)
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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