DE59004996D1 - Galvanisches Goldlegierungsbad. - Google Patents

Galvanisches Goldlegierungsbad.

Info

Publication number
DE59004996D1
DE59004996D1 DE90115670T DE59004996T DE59004996D1 DE 59004996 D1 DE59004996 D1 DE 59004996D1 DE 90115670 T DE90115670 T DE 90115670T DE 59004996 T DE59004996 T DE 59004996T DE 59004996 D1 DE59004996 D1 DE 59004996D1
Authority
DE
Germany
Prior art keywords
liter
potassium
gold alloy
cyanide
silver
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.)
Expired - Fee Related
Application number
DE90115670T
Other languages
English (en)
Inventor
Werner Dipl Ing Kuhn
Wolfgang Dipl Chem Zilske
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.)
Umicore Galvanotechnik GmbH
Original Assignee
Degussa 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 Degussa GmbH filed Critical Degussa GmbH
Priority to DE90115670T priority Critical patent/DE59004996D1/de
Application granted granted Critical
Publication of DE59004996D1 publication Critical patent/DE59004996D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Cosmetics (AREA)
  • Dental Preparations (AREA)
  • Laminated Bodies (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Materials For Medical Uses (AREA)
DE90115670T 1989-09-06 1990-08-16 Galvanisches Goldlegierungsbad. Expired - Fee Related DE59004996D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE90115670T DE59004996D1 (de) 1989-09-06 1990-08-16 Galvanisches Goldlegierungsbad.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3929569A DE3929569C1 (de) 1989-09-06 1989-09-06
DE90115670T DE59004996D1 (de) 1989-09-06 1990-08-16 Galvanisches Goldlegierungsbad.
SG79294A SG79294G (en) 1989-09-06 1994-06-16 Galvante gold alloy bath.

Publications (1)

Publication Number Publication Date
DE59004996D1 true DE59004996D1 (de) 1994-04-21

Family

ID=25884802

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3929569A Expired - Lifetime DE3929569C1 (de) 1989-09-06 1989-09-06
DE90115670T Expired - Fee Related DE59004996D1 (de) 1989-09-06 1990-08-16 Galvanisches Goldlegierungsbad.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3929569A Expired - Lifetime DE3929569C1 (de) 1989-09-06 1989-09-06

Country Status (13)

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

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.
EP1983077B1 (de) 2007-04-19 2016-12-28 Enthone, Inc. Elektrolyt und verfahren zur elektrolytischen ablagerung von gold-kupfer-legierungen
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 (de) * 2009-10-15 2020-03-18 The Swatch Group Research and Development Ltd. Verfahren zum erhalten einer gelben goldlegierungsablagerung durch galvanoplastik ohne verwendung von giftigen metallen
EP2505691B1 (de) * 2011-03-31 2014-03-12 The Swatch Group Research and Development Ltd. Verfahren zur Herhaltung einer Beschichtung aus einer Goldlegierung 18 Karat 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 (de) * 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
DK0416342T3 (da) 1994-04-05
ATE103018T1 (de) 1994-04-15
FI904377A0 (fi) 1990-09-05
BR9004378A (pt) 1991-09-03
NO903868D0 (no) 1990-09-05
ES2050317T3 (es) 1994-05-16
EP0416342A1 (de) 1991-03-13
NO903868L (no) 1991-03-07
DE3929569C1 (de) 1991-04-18
DD297668A5 (de) 1992-01-16
EP0416342B1 (de) 1994-03-16
HK67794A (en) 1994-07-22
JPH03100194A (ja) 1991-04-25
FI93661C (fi) 1995-05-10
SG79294G (en) 1994-10-14
FI93661B (fi) 1995-01-31
US5006208A (en) 1991-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA GALVANOTECHNIK GMBH, 73525 SCHWAEBISCH GMU

8339 Ceased/non-payment of the annual fee