GB1279141A - A process for the electrodeposition of gold-copper-cadmium alloy coatings - Google Patents
A process for the electrodeposition of gold-copper-cadmium alloy coatingsInfo
- Publication number
- GB1279141A GB1279141A GB31750/69A GB3175069A GB1279141A GB 1279141 A GB1279141 A GB 1279141A GB 31750/69 A GB31750/69 A GB 31750/69A GB 3175069 A GB3175069 A GB 3175069A GB 1279141 A GB1279141 A GB 1279141A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gold
- copper
- cyanide
- bath
- electrodeposition
- 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
- 238000004070 electrodeposition Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229910000925 Cd alloy Inorganic materials 0.000 title abstract 2
- OVKMDTVKFLNYRN-UHFFFAOYSA-N [Cd].[Cu].[Au] Chemical group [Cd].[Cu].[Au] OVKMDTVKFLNYRN-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 3
- 229910001020 Au alloy Inorganic materials 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal cyanide salts Chemical class 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 239000003353 gold alloy Substances 0.000 abstract 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
-
- 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
- C25D3/48—Electroplating: Baths therefor from solutions of gold
-
- 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
- C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
- C25D5/611—Smooth layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681771712 DE1771712C3 (de) | 1968-06-28 | Verfahren zur galvanischen Abscheidung von Gold-Kupfer-Cadmium-LegierungsüberzUgen | |
| DE283841X | 1968-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1279141A true GB1279141A (en) | 1972-06-28 |
Family
ID=25755604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31750/69A Expired GB1279141A (en) | 1968-06-28 | 1969-06-24 | A process for the electrodeposition of gold-copper-cadmium alloy coatings |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3586611A (enrdf_load_stackoverflow) |
| AT (1) | AT283841B (enrdf_load_stackoverflow) |
| CH (1) | CH522740A (enrdf_load_stackoverflow) |
| FR (1) | FR2011755A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1279141A (enrdf_load_stackoverflow) |
| NL (1) | NL6906666A (enrdf_load_stackoverflow) |
| SE (1) | SE345697B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2369239A (en) * | 2000-11-17 | 2002-05-22 | Univ Hong Kong Polytechnic | Nickel oxyhydroxide and cadmium electrodes for storage cells |
| US6576114B1 (en) | 1995-11-03 | 2003-06-10 | Enthone Inc. | Electroplating composition bath |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH529843A (fr) * | 1971-07-09 | 1972-10-31 | Oxy Metal Finishing Europ S A | Bain pour le dépôt électrolytique d'alliages d'or et son utilisation en galvanoplastie |
| US4179344A (en) * | 1973-07-02 | 1979-12-18 | Lea-Ronal, Inc. | Gold alloy plating compositions and method |
| US4547436A (en) * | 1982-11-19 | 1985-10-15 | E. I. Du Pont De Nemours And Company | Conductive element metallized with a thick film gold composition |
| US4486275A (en) * | 1983-02-07 | 1984-12-04 | Heinz Emmenegger | Solution for electroplating a gold-copper-cadmium alloy |
| CH662583A5 (fr) * | 1985-03-01 | 1987-10-15 | Heinz Emmenegger | Bain galvanique pour le depot electrolytique d'alliages d'or-cuivre-cadmium-zinc. |
| DE3929569C1 (enrdf_load_stackoverflow) * | 1989-09-06 | 1991-04-18 | Degussa Ag, 6000 Frankfurt, De |
-
1969
- 1969-04-18 CH CH588369A patent/CH522740A/de not_active IP Right Cessation
- 1969-05-01 NL NL6906666A patent/NL6906666A/xx unknown
- 1969-05-20 US US826280A patent/US3586611A/en not_active Expired - Lifetime
- 1969-06-16 FR FR6919987A patent/FR2011755A1/fr not_active Withdrawn
- 1969-06-24 GB GB31750/69A patent/GB1279141A/en not_active Expired
- 1969-06-26 SE SE9091/69A patent/SE345697B/xx unknown
- 1969-06-27 AT AT617369A patent/AT283841B/de not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6576114B1 (en) | 1995-11-03 | 2003-06-10 | Enthone Inc. | Electroplating composition bath |
| GB2369239A (en) * | 2000-11-17 | 2002-05-22 | Univ Hong Kong Polytechnic | Nickel oxyhydroxide and cadmium electrodes for storage cells |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2011755A1 (enrdf_load_stackoverflow) | 1970-03-06 |
| SE345697B (enrdf_load_stackoverflow) | 1972-06-05 |
| CH522740A (de) | 1972-06-30 |
| AT283841B (de) | 1970-08-25 |
| US3586611A (en) | 1971-06-22 |
| NL6906666A (enrdf_load_stackoverflow) | 1969-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |