CH558836A - USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS. - Google Patents

USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS.

Info

Publication number
CH558836A
CH558836A CH1302371A CH1302371A CH558836A CH 558836 A CH558836 A CH 558836A CH 1302371 A CH1302371 A CH 1302371A CH 1302371 A CH1302371 A CH 1302371A CH 558836 A CH558836 A CH 558836A
Authority
CH
Switzerland
Prior art keywords
deposit
electrolytic bath
gold alloys
alloys
gold
Prior art date
Application number
CH1302371A
Other languages
French (fr)
Original Assignee
Oxy Metal Ind International Sa
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
Priority to CH1018471A priority Critical patent/CH529843A/en
Application filed by Oxy Metal Ind International Sa filed Critical Oxy Metal Ind International Sa
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 CH558836A publication Critical patent/CH558836A/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)
CH1302371A 1971-07-09 1971-09-06 USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS. CH558836A (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
CH558836A true CH558836A (en) 1975-02-14

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 Before (1)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687557A (en) * 1985-03-01 1987-08-18 Heinz Emmenegger Gold alloys and galvanic bath for the electrolytic deposit thereof

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
CH632533A5 (en) * 1979-06-14 1982-10-15 Aliprandini P PROCESS FOR THE GALVANOPLASTIC DEPOSIT OF A GOLD ALLOY.
US5256275A (en) * 1992-04-15 1993-10-26 Learonal, Inc. Electroplated gold-copper-silver 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687557A (en) * 1985-03-01 1987-08-18 Heinz Emmenegger Gold alloys and galvanic bath for the electrolytic deposit thereof

Also Published As

Publication number Publication date
FR2145734B1 (en) 1976-10-29
CH529843A (en) 1972-10-31
GB1400492A (en) 1975-07-16
FR2145734A1 (en) 1973-02-23
CH540344A (en) 1973-08-15
DE2233783A1 (en) 1973-02-01

Similar Documents

Publication Publication Date Title
BE804544A (en) BATH FOR THE GALVANIC DEPOSIT OF GOLD AND GOLD ALLOYS
BE770346A (en) PROCESS AND BATH FOR THE BRILLIANT COPPER DEPOSIT
FR2285474A1 (en) BATH FOR THE ELECTRODEPOSITION OF PRECIOUS METAL ALLOYS
BE785534A (en) DETERGENT COMPOSITION FOR THE BATH
CH555894A (en) USE OF ORGANOPHOSPHORUS DERIVATIVES IN SULPHIC BATHS FOR THE ELECTRODEPOSITION OF GOLD AND GOLD ALLOYS.
CH286123A (en) Bath for the galvanic deposition of gold alloys.
CH534215A (en) Electrolytic bath for the electroplating of gold alloys and use thereof
CH555145A (en) UTILIZATION OF THE (ALPHA) -CETOTHIOL POUR MODIFIER LA SAVEUR D'UN ALIMENT.
CH558836A (en) USE OF AN ELECTROLYTIC BATH FOR THE DEPOSIT OF GOLD ALLOYS.
BE780890A (en) CATHODE FOR THE ELECTROLYTIC DEPOSIT OF A METAL
BE838335A (en) BATH FOR THE GALVANIC DEPOSIT OF PALLADIUM-NICKEL ALLOYS
BE764153A (en) AQUEOUS GALVANIC BATH FOR THE ELECTRODEPOSITION OF RUTHENIUM-BASED ALLOYS
FR2043686A1 (en) DEVICE FOR THE ELECTROLYTIC DEPOSIT OF A METAL ON AN OBJECT OR FOR THE ANODIC OXIDATION OF AN OBJECT
BE802117A (en) ELECTROLYSIS BATH
BE758010A (en) BATHS FOR THE CHEMICAL GOLD DEPOSIT
AT304219B (en) Bath for the electroless deposition of metals
CH523968A (en) Electrolytic bath for the electroplating of metals
FR2343062A2 (en) ELECTROLYTIC BATH CONTAINING NO CYANIDE FOR THE ELECTROLYTIC DEPOSIT OF SILVER
FR1362099A (en) Installation for the production of an electrolytic deposit
BE780185A (en) BINDERS FOR METAL COATING VARNISH
BE796165A (en) PROCESS AND SOLUTION FOR THE ELECTROLYTIC DEPOSIT OF BRILLIANT GOLD ALLOYS
FR1259407A (en) Electrolytic bath for thick deposit of gold-copper alloy
CH452803A (en) Intermediate pan for the continuous casting of steel or non-ferrous metals
CH539124A (en) Mobile hooking support for electroplating
BE768434A (en) ELECTROLYTIC DEPOSIT OF METALS AND CATHODES FOR SUCH DEPOSIT

Legal Events

Date Code Title Description
PL Patent ceased