FR2145734A1 - - Google Patents
Info
- Publication number
- FR2145734A1 FR2145734A1 FR7226091A FR7226091A FR2145734A1 FR 2145734 A1 FR2145734 A1 FR 2145734A1 FR 7226091 A FR7226091 A FR 7226091A FR 7226091 A FR7226091 A FR 7226091A FR 2145734 A1 FR2145734 A1 FR 2145734A1
- Authority
- FR
- France
- 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.)
- Granted
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
- 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
- C25D3/56—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
- C25D5/627—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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1018471A CH529843A (fr) | 1971-07-09 | 1971-07-09 | Bain pour le dépôt électrolytique d'alliages d'or et son utilisation en galvanoplastie |
CH1302371A CH558836A (fr) | 1971-07-09 | 1971-09-06 | Utilisation d'un bain electrolytique pour le depot d'alliages d'or. |
CH934872A CH540344A (fr) | 1971-07-09 | 1972-06-21 | Bain pour le dépôt électrolytique d'alliagesd'or |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2145734A1 true FR2145734A1 (fr) | 1973-02-23 |
FR2145734B1 FR2145734B1 (fr) | 1976-10-29 |
Family
ID=27176205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7226091A Expired FR2145734B1 (fr) | 1971-07-09 | 1972-07-06 |
Country Status (4)
Country | Link |
---|---|
CH (3) | CH529843A (fr) |
DE (1) | DE2233783A1 (fr) |
FR (1) | FR2145734B1 (fr) |
GB (1) | GB1400492A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459299A1 (fr) * | 1979-06-14 | 1981-01-09 | Aliprandini P | Procede pour le depot galvanoplastique d'un alliage d'or |
EP0566054A1 (fr) * | 1992-04-15 | 1993-10-20 | LeaRonal, Inc. | Electrodéposition d'alliages or-cuivre-argent |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH621367A5 (en) * | 1977-07-08 | 1981-01-30 | Systemes Traitements Surfaces | Electrolytic bath for plating gold-copper-cadmium alloys and its use in galvanoplasty |
CH662583A5 (fr) * | 1985-03-01 | 1987-10-15 | Heinz Emmenegger | Bain galvanique pour le depot electrolytique d'alliages d'or-cuivre-cadmium-zinc. |
ES2166660B1 (es) * | 1999-05-06 | 2003-02-16 | Torres Josep Ferre | Procedimiento y equipo para la electrodeposicion de oro o aleaciones de oro. |
SG127854A1 (en) * | 2005-06-02 | 2006-12-29 | Rohm & Haas Elect Mat | Improved gold electrolytes |
CH710184B1 (fr) | 2007-09-21 | 2016-03-31 | Aliprandini Laboratoires G | Procédé d'obtention d'un dépôt d'alliage d'or jaune par galvanoplastie sans utilisation de métaux ou métalloïdes toxiques. |
EP2312021B1 (fr) * | 2009-10-15 | 2020-03-18 | The Swatch Group Research and Development Ltd. | Procédé d'obtention d'un dépôt d'alliage d'or jaune par galvanoplastie sans utilisation de métaux toxiques |
DE102012004348B4 (de) * | 2012-03-07 | 2014-01-09 | Umicore Galvanotechnik Gmbh | Verwendung von organischen Thioharnstoffverbindungen zur Erhöhung der galvanischen Abscheiderate von Gold und Goldlegierungen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1370596A (fr) * | 1962-03-30 | 1964-08-28 | Marconi Co Ltd | Perfectionnements aux procédés de dépôt électrolytique d'or |
FR1433211A (fr) * | 1965-05-14 | 1966-03-25 | Perfectionnement dans le placage d'or | |
CH418085A (fr) * | 1964-08-19 | 1966-07-31 | Pilot Pen Co Ltd | Electrolyte pour le dépôt galvanique d'alliages d'or |
FR2011755A1 (fr) * | 1968-06-28 | 1970-03-06 | Degussa |
-
1971
- 1971-07-09 CH CH1018471A patent/CH529843A/fr not_active IP Right Cessation
- 1971-09-06 CH CH1302371A patent/CH558836A/fr not_active IP Right Cessation
-
1972
- 1972-06-21 CH CH934872A patent/CH540344A/fr not_active IP Right Cessation
- 1972-06-26 GB GB2981372A patent/GB1400492A/en not_active Expired
- 1972-07-06 FR FR7226091A patent/FR2145734B1/fr not_active Expired
- 1972-07-06 DE DE2233783A patent/DE2233783A1/de not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1370596A (fr) * | 1962-03-30 | 1964-08-28 | Marconi Co Ltd | Perfectionnements aux procédés de dépôt électrolytique d'or |
CH418085A (fr) * | 1964-08-19 | 1966-07-31 | Pilot Pen Co Ltd | Electrolyte pour le dépôt galvanique d'alliages d'or |
FR1433211A (fr) * | 1965-05-14 | 1966-03-25 | Perfectionnement dans le placage d'or | |
FR2011755A1 (fr) * | 1968-06-28 | 1970-03-06 | Degussa |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2459299A1 (fr) * | 1979-06-14 | 1981-01-09 | Aliprandini P | Procede pour le depot galvanoplastique d'un alliage d'or |
EP0566054A1 (fr) * | 1992-04-15 | 1993-10-20 | LeaRonal, Inc. | Electrodéposition d'alliages or-cuivre-argent |
Also Published As
Publication number | Publication date |
---|---|
DE2233783A1 (de) | 1973-02-01 |
CH529843A (fr) | 1972-10-31 |
FR2145734B1 (fr) | 1976-10-29 |
CH558836A (fr) | 1975-02-14 |
CH540344A (fr) | 1973-08-15 |
GB1400492A (en) | 1975-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |