GB2151661A - Deposition of gold-copper-zinc alloys - Google Patents

Deposition of gold-copper-zinc alloys Download PDF

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Publication number
GB2151661A
GB2151661A GB08431765A GB8431765A GB2151661A GB 2151661 A GB2151661 A GB 2151661A GB 08431765 A GB08431765 A GB 08431765A GB 8431765 A GB8431765 A GB 8431765A GB 2151661 A GB2151661 A GB 2151661A
Authority
GB
United Kingdom
Prior art keywords
concentration
zinc
gold
copper
electrolyte
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.)
Withdrawn
Application number
GB08431765A
Other languages
English (en)
Other versions
GB8431765D0 (en
Inventor
Dr Klaus Schulze-Berge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LPW Chemie GmbH
Original Assignee
LPW Chemie GmbH
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 LPW Chemie GmbH filed Critical LPW Chemie GmbH
Publication of GB8431765D0 publication Critical patent/GB8431765D0/en
Publication of GB2151661A publication Critical patent/GB2151661A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/56Electroplating: Baths therefor from solutions of alloys
    • C25D3/62Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold

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)
  • Electroplating Methods And Accessories (AREA)
GB08431765A 1983-12-17 1984-12-17 Deposition of gold-copper-zinc alloys Withdrawn GB2151661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833345795 DE3345795A1 (de) 1983-12-17 1983-12-17 Elektrolyt zur galvanischen abscheidung niedrigkaraetiger gold-kupfer-zink-legierungen

Publications (2)

Publication Number Publication Date
GB8431765D0 GB8431765D0 (en) 1985-01-30
GB2151661A true GB2151661A (en) 1985-07-24

Family

ID=6217308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08431765A Withdrawn GB2151661A (en) 1983-12-17 1984-12-17 Deposition of gold-copper-zinc alloys

Country Status (7)

Country Link
JP (1) JPS60141891A (de)
DE (1) DE3345795A1 (de)
ES (1) ES538681A0 (de)
FR (1) FR2556745A1 (de)
GB (1) GB2151661A (de)
IE (1) IE56138B1 (de)
IT (1) IT1177440B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304315A1 (de) * 1987-08-21 1989-02-22 Engelhard Limited Bad für das Elektroplattieren einer Gold-Kupfer-Zink-Legierung
US5085744A (en) * 1990-11-06 1992-02-04 Learonal, Inc. Electroplated gold-copper-zinc alloys
EP0480876A2 (de) * 1990-10-08 1992-04-15 Metaux Precieux Sa Metalor Elektrolytisch erzeugter Überzug in Form einer Kupfer und Zink enthaltender Goldlegierung sowie Verfahren zu dessen Herstellung
US6576114B1 (en) 1995-11-03 2003-06-10 Enthone Inc. Electroplating composition bath

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601559A1 (de) * 1986-01-21 1987-07-23 Lpw Chemie Gmbh Verfahren zur einstellung der "goldfarbe" bei der galvanischen abscheidung niedrigkaraetiger gold-kupfer-zink-legierungen
DE3633529A1 (de) * 1986-10-02 1988-05-19 Lpw Chemie Gmbh Verfahren zum galvanischen abscheiden niedrigkaraetiger gold/kupfer/zink-legierungen
JP7352515B2 (ja) * 2020-05-19 2023-09-28 Eeja株式会社 電解金合金めっき浴及び電解金合金めっき方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH595463A5 (en) * 1974-11-29 1978-02-15 Heinz Emmenegger Electroplating of gold and its alloys
DE3020765A1 (de) * 1980-05-31 1981-12-10 Degussa Ag, 6000 Frankfurt Alkalisches bad zum galvanischen abscheiden niederkaraetiger rosa- bis gelbfarbener goldlegierungsschichten

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304315A1 (de) * 1987-08-21 1989-02-22 Engelhard Limited Bad für das Elektroplattieren einer Gold-Kupfer-Zink-Legierung
US4980035A (en) * 1987-08-21 1990-12-25 Engelhard Corporation Bath for electrolytic deposition of a gold-copper-zinc alloy
EP0480876A2 (de) * 1990-10-08 1992-04-15 Metaux Precieux Sa Metalor Elektrolytisch erzeugter Überzug in Form einer Kupfer und Zink enthaltender Goldlegierung sowie Verfahren zu dessen Herstellung
EP0480876A3 (en) * 1990-10-08 1993-09-08 Metaux Precieux Sa Metalor Electrodeposition of a gold alloy containing copper and zinc and its method of production
US5085744A (en) * 1990-11-06 1992-02-04 Learonal, Inc. Electroplated gold-copper-zinc alloys
US6576114B1 (en) 1995-11-03 2003-06-10 Enthone Inc. Electroplating composition bath

Also Published As

Publication number Publication date
ES8600791A1 (es) 1985-11-01
IE843234L (en) 1985-06-17
IE56138B1 (en) 1991-04-24
IT1177440B (it) 1987-08-26
GB8431765D0 (en) 1985-01-30
DE3345795A1 (de) 1985-07-04
FR2556745A1 (fr) 1985-06-21
JPS60141891A (ja) 1985-07-26
IT8424102A0 (it) 1984-12-17
ES538681A0 (es) 1985-11-01
IT8424102A1 (it) 1986-06-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)