HK67794A - Galvanic gold alloy bath - Google Patents

Galvanic gold alloy bath

Info

Publication number
HK67794A
HK67794A HK67794A HK67794A HK67794A HK 67794 A HK67794 A HK 67794A HK 67794 A HK67794 A HK 67794A HK 67794 A HK67794 A HK 67794A HK 67794 A HK67794 A HK 67794A
Authority
HK
Hong Kong
Prior art keywords
liter
potassium
gold alloy
cyanide
silver
Prior art date
Application number
HK67794A
Other languages
English (en)
Inventor
Werner Dipl-Ing Kuhn
Wolfgang Dipl-Chem Zilske
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 HK67794A publication Critical patent/HK67794A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Cosmetics (AREA)
  • Dental Preparations (AREA)
  • Laminated Bodies (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture And Refinement Of Metals (AREA)
HK67794A 1989-09-06 1994-07-14 Galvanic gold alloy bath HK67794A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3929569A DE3929569C1 (xx) 1989-09-06 1989-09-06
SG79294A SG79294G (en) 1989-09-06 1994-06-16 Galvante gold alloy bath.

Publications (1)

Publication Number Publication Date
HK67794A true HK67794A (en) 1994-07-22

Family

ID=25884802

Family Applications (1)

Application Number Title Priority Date Filing Date
HK67794A HK67794A (en) 1989-09-06 1994-07-14 Galvanic gold alloy bath

Country Status (13)

Country Link
US (1) US5006208A (xx)
EP (1) EP0416342B1 (xx)
JP (1) JPH03100194A (xx)
AT (1) ATE103018T1 (xx)
BR (1) BR9004378A (xx)
DD (1) DD297668A5 (xx)
DE (2) DE3929569C1 (xx)
DK (1) DK0416342T3 (xx)
ES (1) ES2050317T3 (xx)
FI (1) FI93661C (xx)
HK (1) HK67794A (xx)
NO (1) NO903868L (xx)
SG (1) SG79294G (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256275A (en) * 1992-04-15 1993-10-26 Learonal, Inc. Electroplated gold-copper-silver alloys
DE4317210C2 (de) * 1993-05-21 1998-10-15 Norbert Muerrle Halbzeug zur Herstellung von Schmuck und Verfahren zu dessen Bearbeitung
DE10107675B4 (de) 2001-02-19 2004-11-25 Implantcast Gmbh Endoprothese und Verfahren zu ihrer Herstellung
DE10354760A1 (de) * 2003-11-21 2005-06-23 Enthone Inc., West Haven Verfahren zur Abscheidung von Nickel und Chrom(VI)freien metallischen Mattschichten
SG127854A1 (en) * 2005-06-02 2006-12-29 Rohm & Haas Elect Mat Improved gold electrolytes
US20090104463A1 (en) 2006-06-02 2009-04-23 Rohm And Haas Electronic Materials Llc Gold alloy electrolytes
JP4711227B2 (ja) * 2005-11-09 2011-06-29 央 澤栗 浴用ガス溶解製造装置
CH714243B1 (fr) * 2006-10-03 2019-04-15 Swatch Group Res & Dev Ltd Procédé d'électroformage et pièce ou couche obtenue par ce procédé.
EP3170924A1 (en) 2007-04-19 2017-05-24 Enthone, Inc. Electrolyte and method for electrolytic deposition of gold-copper alloys
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
EP2505691B1 (fr) * 2011-03-31 2014-03-12 The Swatch Group Research and Development Ltd. Procédé d'obtention d'un dépôt d'alliage d'or 18 carats 3N
DE102013109400A1 (de) * 2013-08-29 2015-03-05 Harting Kgaa Kontaktelement mit Goldbeschichtung
CN112663095A (zh) * 2020-11-10 2021-04-16 杭州科尔贵金属有限公司 一种改进型3d硬金电铸药水配方及制备工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE750185C (de) * 1939-07-08 1944-12-27 Baeder zur elektrolytischen Abscheidung von glaenzenden Metallniederschlaegen
DE801312C (de) * 1949-05-05 1950-11-23 Pforzheimer Elektrizitäts - Gesellschaft m. b. H., Pforzheim Verfahren zur elektrolvtischen Abscheidung von Gold und Goldlegierungen
NL219700A (xx) * 1956-09-08
CH418085A (fr) * 1964-08-19 1966-07-31 Pilot Pen Co Ltd Electrolyte pour le dépôt galvanique d'alliages d'or
US3532610A (en) * 1967-10-27 1970-10-06 Kewanee Oil Co Selenium compounds as brighteners in copper plating baths
CH522740A (de) * 1968-06-28 1972-06-30 Degussa Verfahren zur galvanischen Abscheidung von Gold-Kupfer-Cadmium-Legierungsüberzügen
DE2251285C3 (de) * 1972-10-14 1981-01-22 Schering Ag, 1000 Berlin Und 4619 Bergkamen Alkalisches Bad für die galvanische Abscheidung von Goldlegierungen
US4121982A (en) * 1978-02-03 1978-10-24 American Chemical & Refining Company Incorporated Gold alloy plating bath and method
JPS585273B2 (ja) * 1979-07-24 1983-01-29 日本電鍍工業株式会社 硬質金合金被膜の製造方法
CH662583A5 (fr) * 1985-03-01 1987-10-15 Heinz Emmenegger Bain galvanique pour le depot electrolytique d'alliages d'or-cuivre-cadmium-zinc.

Also Published As

Publication number Publication date
US5006208A (en) 1991-04-09
JPH03100194A (ja) 1991-04-25
DE59004996D1 (de) 1994-04-21
FI904377A0 (fi) 1990-09-05
NO903868D0 (no) 1990-09-05
NO903868L (no) 1991-03-07
ATE103018T1 (de) 1994-04-15
SG79294G (en) 1994-10-14
FI93661B (fi) 1995-01-31
FI93661C (fi) 1995-05-10
BR9004378A (pt) 1991-09-03
DK0416342T3 (da) 1994-04-05
DD297668A5 (de) 1992-01-16
ES2050317T3 (es) 1994-05-16
EP0416342A1 (de) 1991-03-13
DE3929569C1 (xx) 1991-04-18
EP0416342B1 (de) 1994-03-16

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