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CH529843A - Bath for the electrolytic deposition of gold alloys and its use in electroplating - Google Patents

Bath for the electrolytic deposition of gold alloys and its use in electroplating

Info

Publication number
CH529843A
CH529843A CH1018471A CH1018471A CH529843A CH 529843 A CH529843 A CH 529843A CH 1018471 A CH1018471 A CH 1018471A CH 1018471 A CH1018471 A CH 1018471A CH 529843 A CH529843 A CH 529843A
Authority
CH
Switzerland
Prior art keywords
electroplating
bath
electrolytic deposition
gold alloys
alloys
Prior art date
Application number
CH1018471A
Other languages
French (fr)
Inventor
Aliprandini Guiseppe
Desthomas Guy
Meyer Andre
Original Assignee
Oxy Metal Finishing Europ S A
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 Oxy Metal Finishing Europ S A filed Critical Oxy Metal Finishing Europ S A
Priority to CH1018471A priority Critical patent/CH529843A/en
Priority to CH1302371A priority patent/CH558836A/en
Priority to CH934872A priority patent/CH540344A/en
Priority to GB2981372A priority patent/GB1400492A/en
Priority to DE2233783A priority patent/DE2233783A1/en
Priority to FR7226091A priority patent/FR2145734B1/fr
Publication of CH529843A publication Critical patent/CH529843A/en

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)
CH1018471A 1971-07-09 1971-07-09 Bath for the electrolytic deposition of gold alloys and its use in electroplating CH529843A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1018471A CH529843A (en) 1971-07-09 1971-07-09 Bath for the electrolytic deposition of gold alloys and its use in electroplating
CH1302371A CH558836A (en) 1971-07-09 1971-09-06 USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS.
CH934872A CH540344A (en) 1971-07-09 1972-06-21 Bath for electroplating gold alloys
GB2981372A GB1400492A (en) 1971-07-09 1972-06-26 Gold alloy plating solutions
DE2233783A DE2233783A1 (en) 1971-07-09 1972-07-06 BATHROOM FOR THE ELECTROLYTIC APPLICATION OF GOLD ALLOYS AND ITS APPLICATION IN GALVANO TECHNOLOGY
FR7226091A FR2145734B1 (en) 1971-07-09 1972-07-06

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1018471A CH529843A (en) 1971-07-09 1971-07-09 Bath for the electrolytic deposition of gold alloys and its use in electroplating
CH1302371A CH558836A (en) 1971-07-09 1971-09-06 USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS.
CH934872A CH540344A (en) 1971-07-09 1972-06-21 Bath for electroplating gold alloys

Publications (1)

Publication Number Publication Date
CH529843A true CH529843A (en) 1972-10-31

Family

ID=27176205

Family Applications (3)

Application Number Title Priority Date Filing Date
CH1018471A CH529843A (en) 1971-07-09 1971-07-09 Bath for the electrolytic deposition of gold alloys and its use in electroplating
CH1302371A CH558836A (en) 1971-07-09 1971-09-06 USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS.
CH934872A CH540344A (en) 1971-07-09 1972-06-21 Bath for electroplating gold alloys

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH1302371A CH558836A (en) 1971-07-09 1971-09-06 USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS.
CH934872A CH540344A (en) 1971-07-09 1972-06-21 Bath for electroplating gold alloys

Country Status (4)

Country Link
CH (3) CH529843A (en)
DE (1) DE2233783A1 (en)
FR (1) FR2145734B1 (en)
GB (1) GB1400492A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829979A1 (en) * 1977-07-08 1979-01-18 Systemes Traitements Surfaces ELECTROLYSIS BATH FOR THE DEPOSITION OF GOLD-COPPER-CADMIUM ALLOYS AND ITS APPLICATION IN GALVANO TECHNOLOGY
US5256275A (en) * 1992-04-15 1993-10-26 Learonal, Inc. Electroplated gold-copper-silver alloys

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH632533A5 (en) * 1979-06-14 1982-10-15 Aliprandini P PROCESS FOR THE GALVANOPLASTIC DEPOSIT OF A GOLD ALLOY.
CH662583A5 (en) * 1985-03-01 1987-10-15 Heinz Emmenegger GALVANIC BATH FOR THE ELECTROLYTIC DEPOSITION OF GOLD-COPPER-CADMIUM-ZINC ALLOYS.
ES2166660B1 (en) * 1999-05-06 2003-02-16 Torres Josep Ferre PROCEDURE AND EQUIPMENT FOR THE ELECTRODEPOSITION OF GOLD OR GOLD ALLOYS.
SG127854A1 (en) * 2005-06-02 2006-12-29 Rohm & Haas Elect Mat Improved gold electrolytes
CH710184B1 (en) 2007-09-21 2016-03-31 Aliprandini Laboratoires G Process for obtaining a yellow gold alloy deposit by electroplating without the use of toxic metals or metalloids.
EP2312021B1 (en) 2009-10-15 2020-03-18 The Swatch Group Research and Development Ltd. Method for obtaining a deposit of a yellow gold alloy by galvanoplasty without using toxic metals
DE102012004348B4 (en) * 2012-03-07 2014-01-09 Umicore Galvanotechnik Gmbh Use of organic thiourea compounds to increase the galvanic deposition rate of gold and gold alloys

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1370596A (en) * 1962-03-30 1964-08-28 Marconi Co Ltd Improvements in gold electrolytic deposition processes
CH418085A (en) * 1964-08-19 1966-07-31 Pilot Pen Co Ltd Electrolyte for the galvanic deposition of gold alloys
FR1433211A (en) * 1965-05-14 1966-03-25 Further development in gold plating
CH522740A (en) * 1968-06-28 1972-06-30 Degussa Process for the electrodeposition of gold-copper-cadmium alloy coatings

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829979A1 (en) * 1977-07-08 1979-01-18 Systemes Traitements Surfaces ELECTROLYSIS BATH FOR THE DEPOSITION OF GOLD-COPPER-CADMIUM ALLOYS AND ITS APPLICATION IN GALVANO TECHNOLOGY
DE2829979C3 (en) * 1977-07-08 1990-06-21 Systemes Traitements Surfaces AQUEOUS BATH FOR GALVANIC DEPOSITION OF GOLD COPPER CADMIUM ALLOYS
US5256275A (en) * 1992-04-15 1993-10-26 Learonal, Inc. Electroplated gold-copper-silver alloys

Also Published As

Publication number Publication date
CH540344A (en) 1973-08-15
FR2145734A1 (en) 1973-02-23
FR2145734B1 (en) 1976-10-29
GB1400492A (en) 1975-07-16
DE2233783A1 (en) 1973-02-01
CH558836A (en) 1975-02-14

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Legal Events

Date Code Title Description
PL Patent ceased