BR9000807A - Banho para deposito galvanico de revestimento de ouro fino - Google Patents

Banho para deposito galvanico de revestimento de ouro fino

Info

Publication number
BR9000807A
BR9000807A BR909000807A BR9000807A BR9000807A BR 9000807 A BR9000807 A BR 9000807A BR 909000807 A BR909000807 A BR 909000807A BR 9000807 A BR9000807 A BR 9000807A BR 9000807 A BR9000807 A BR 9000807A
Authority
BR
Brazil
Prior art keywords
bath
gold coating
galvanic deposit
fine gold
gold
Prior art date
Application number
BR909000807A
Other languages
English (en)
Inventor
Klaus Bronder
Joachim Dietrich
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 BR9000807A publication Critical patent/BR9000807A/pt

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
    • C25D3/48—Electroplating: Baths therefor from solutions 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)
  • Chemically Coating (AREA)
  • Cosmetics (AREA)
  • Physical Vapour Deposition (AREA)
BR909000807A 1989-02-24 1990-02-21 Banho para deposito galvanico de revestimento de ouro fino BR9000807A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3905705A DE3905705A1 (de) 1989-02-24 1989-02-24 Bad zur galvanischen abscheidung von feingoldueberzuegen

Publications (1)

Publication Number Publication Date
BR9000807A true BR9000807A (pt) 1991-02-05

Family

ID=6374817

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000807A BR9000807A (pt) 1989-02-24 1990-02-21 Banho para deposito galvanico de revestimento de ouro fino

Country Status (8)

Country Link
US (1) US5055173A (pt)
EP (1) EP0384227B1 (pt)
JP (1) JP2697747B2 (pt)
AT (1) ATE100503T1 (pt)
BG (1) BG91248A (pt)
BR (1) BR9000807A (pt)
DE (2) DE3905705A1 (pt)
HK (1) HK57794A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1378590A1 (fr) * 2002-07-04 2004-01-07 Metalor Technologies International S.A. Bain pour dépôts electrolytiques d'or
JP4740724B2 (ja) * 2005-12-01 2011-08-03 コーア株式会社 抵抗体の形成方法及び金属被膜固定抵抗器の形成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2053770A5 (en) * 1969-07-17 1971-04-16 Radiotechnique Compelec Electrolytic deposition of gold-bismuth - alloys
US3644184A (en) * 1970-06-29 1972-02-22 Sel Rex Corp Electrolytic gold plating solutions and methods for using same
ZA734253B (en) * 1972-07-10 1975-02-26 Degussa Electrolytic bath
US3879269A (en) * 1973-04-26 1975-04-22 Auric Corp Methods for high current density gold electroplating
DE2523510B1 (de) * 1975-05-27 1976-10-14 Siemens Ag Saures galvanisches goldbad zum abscheiden von gold- oder goldlegierungsueberzuegen
DE3319772A1 (de) * 1983-05-27 1984-11-29 Schering AG, 1000 Berlin und 4709 Bergkamen Bad fuer die galvanische abscheidung von goldlegierungen
JPS6029483A (ja) * 1983-07-29 1985-02-14 Electroplating Eng Of Japan Co 純金メッキ液
DE3341233A1 (de) * 1983-11-15 1985-05-30 Robert Bosch Gmbh, 7000 Stuttgart Saures galvanisches bad zur abscheidung feiner strukturen aus weichgold sowie verfahren zur abscheidung derartiger strukturen
DD245787A3 (de) * 1984-10-25 1987-05-20 Mikroelektronik Friedrich Enge Bad fuer die hochgeschwindigkeitsabscheidung von gold
JPS6238435A (ja) * 1985-08-13 1987-02-19 Nippon Kogaku Kk <Nikon> カメラの絞り制御装置

Also Published As

Publication number Publication date
US5055173A (en) 1991-10-08
DE59004266D1 (de) 1994-03-03
DE3905705A1 (de) 1990-08-30
HK57794A (en) 1994-06-17
EP0384227B1 (de) 1994-01-19
EP0384227A1 (de) 1990-08-29
JP2697747B2 (ja) 1998-01-14
DE3905705C2 (pt) 1991-06-06
BG91248A (bg) 1993-12-24
ATE100503T1 (de) 1994-02-15
JPH02247397A (ja) 1990-10-03

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FA2 Application deemed withdrawn (art. 19(5))