CH403435A - Process for the galvanic deposition of gold-copper-cadmium alloys - Google Patents

Process for the galvanic deposition of gold-copper-cadmium alloys

Info

Publication number
CH403435A
CH403435A CH298261A CH298261A CH403435A CH 403435 A CH403435 A CH 403435A CH 298261 A CH298261 A CH 298261A CH 298261 A CH298261 A CH 298261A CH 403435 A CH403435 A CH 403435A
Authority
CH
Switzerland
Prior art keywords
gold
copper
galvanic deposition
cadmium alloys
cadmium
Prior art date
Application number
CH298261A
Other languages
German (de)
Inventor
Heilmann Gerhard
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH403435A publication Critical patent/CH403435A/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
    • 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
    • C25D5/18—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
    • 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)
  • Electrolytic Production Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CH298261A 1960-04-23 1961-04-19 Process for the galvanic deposition of gold-copper-cadmium alloys CH403435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0033180 1960-04-23

Publications (1)

Publication Number Publication Date
CH403435A true CH403435A (en) 1965-11-30

Family

ID=7041640

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298261A CH403435A (en) 1960-04-23 1961-04-19 Process for the galvanic deposition of gold-copper-cadmium alloys

Country Status (4)

Country Link
CH (1) CH403435A (en)
GB (1) GB919751A (en)
IT (1) IT649761A (en)
NL (2) NL130011C (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

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
IT649761A (en)
GB919751A (en) 1963-02-27
NL130011C (en)
NL263884A (en)

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