GB1400492A - Gold alloy plating solutions - Google Patents

Gold alloy plating solutions

Info

Publication number
GB1400492A
GB1400492A GB2981372A GB2981372A GB1400492A GB 1400492 A GB1400492 A GB 1400492A GB 2981372 A GB2981372 A GB 2981372A GB 2981372 A GB2981372 A GB 2981372A GB 1400492 A GB1400492 A GB 1400492A
Authority
GB
United Kingdom
Prior art keywords
alkali metal
brightener
complexed
june
electro
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
Application number
GB2981372A
Other languages
English (en)
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.)
Oxy Metal Finishing Corp
Original Assignee
Oxy Metal Finishing Corp
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 Oxy Metal Finishing Corp filed Critical Oxy Metal Finishing Corp
Publication of GB1400492A publication Critical patent/GB1400492A/en
Expired 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
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18Electroplating using modulated, pulsed or reversing current
    • 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
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627Electroplating 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)
  • Electroplating And Plating Baths Therefor (AREA)
GB2981372A 1971-07-09 1972-06-26 Gold alloy plating solutions Expired GB1400492A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1018471A CH529843A (fr) 1971-07-09 1971-07-09 Bain pour le dépôt électrolytique d'alliages d'or et son utilisation en galvanoplastie
CH1302371A CH558836A (fr) 1971-07-09 1971-09-06 Utilisation d'un bain electrolytique pour le depot d'alliages d'or.
CH934872A CH540344A (fr) 1971-07-09 1972-06-21 Bain pour le dépôt électrolytique d'alliagesd'or

Publications (1)

Publication Number Publication Date
GB1400492A true GB1400492A (en) 1975-07-16

Family

ID=27176205

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2981372A Expired GB1400492A (en) 1971-07-09 1972-06-26 Gold alloy plating solutions

Country Status (4)

Country Link
CH (3) CH529843A (enrdf_load_stackoverflow)
DE (1) DE2233783A1 (enrdf_load_stackoverflow)
FR (1) FR2145734B1 (enrdf_load_stackoverflow)
GB (1) GB1400492A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2166660A1 (es) * 1999-05-06 2002-04-16 Torres Josep Ferre Procedimiento y equipo para la electrodeposicion de oro o aleaciones de oro.
EP2312021A1 (fr) 2009-10-15 2011-04-20 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
EP1728898A3 (en) * 2005-06-02 2012-04-18 Rohm and Haas Electronic Materials LLC Electrolytes for the deposition of gold alloys
WO2013131784A1 (de) 2012-03-07 2013-09-12 Umicore Galvanotechnik Gmbh Zusatz zur verbesserung der schichtdickenverteilung in galvanischen trommelelektrolyten
US9683303B2 (en) 2007-09-21 2017-06-20 The Swatch Group Research And Development Ltd Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic metals or metalloids

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621367A5 (en) * 1977-07-08 1981-01-30 Systemes Traitements Surfaces Electrolytic bath for plating gold-copper-cadmium alloys and its use in galvanoplasty
CH632533A5 (fr) * 1979-06-14 1982-10-15 Aliprandini P Procede pour le depot galvanoplastique d'un alliage d'or.
CH662583A5 (fr) * 1985-03-01 1987-10-15 Heinz Emmenegger Bain galvanique pour le depot electrolytique d'alliages d'or-cuivre-cadmium-zinc.
US5256275A (en) * 1992-04-15 1993-10-26 Learonal, Inc. Electroplated gold-copper-silver alloys

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1370596A (fr) * 1962-03-30 1964-08-28 Marconi Co Ltd Perfectionnements aux procédés de dépôt électrolytique d'or
CH418085A (fr) * 1964-08-19 1966-07-31 Pilot Pen Co Ltd Electrolyte pour le dépôt galvanique d'alliages d'or
FR1433211A (fr) * 1965-05-14 1966-03-25 Perfectionnement dans le placage d'or
CH522740A (de) * 1968-06-28 1972-06-30 Degussa Verfahren zur galvanischen Abscheidung von Gold-Kupfer-Cadmium-Legierungsüberzügen

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2166660A1 (es) * 1999-05-06 2002-04-16 Torres Josep Ferre Procedimiento y equipo para la electrodeposicion de oro o aleaciones de oro.
EP1728898A3 (en) * 2005-06-02 2012-04-18 Rohm and Haas Electronic Materials LLC Electrolytes for the deposition of gold alloys
US9683303B2 (en) 2007-09-21 2017-06-20 The Swatch Group Research And Development Ltd Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic metals or metalloids
US10233555B2 (en) 2007-09-21 2019-03-19 The Swatch Group Research And Development Ltd. Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic metals or metalloids
US10619260B2 (en) 2007-09-21 2020-04-14 The Swatch Group Research And Development Ltd. Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic metals or metalloids
EP2312021A1 (fr) 2009-10-15 2011-04-20 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
KR101297476B1 (ko) * 2009-10-15 2013-08-16 더 스와치 그룹 리서치 앤 디벨롭먼트 엘티디 독성 금속을 사용하지 않고 전기주조에 의하여 황색 금 합금 전착물을 수득하는 방법
US9567684B2 (en) 2009-10-15 2017-02-14 The Swatch Group Research And Development Ltd Method of obtaining a yellow gold alloy deposition by galvanoplasty without using toxic materials
WO2013131784A1 (de) 2012-03-07 2013-09-12 Umicore Galvanotechnik Gmbh Zusatz zur verbesserung der schichtdickenverteilung in galvanischen trommelelektrolyten
DE102012004348A1 (de) * 2012-03-07 2013-09-12 Umicore Galvanotechnik Gmbh Zusatz zur Verbesserung der Schichtdickenverteilung in galvanischen Trommelelektrolyten
DE102012004348B4 (de) * 2012-03-07 2014-01-09 Umicore Galvanotechnik Gmbh Verwendung von organischen Thioharnstoffverbindungen zur Erhöhung der galvanischen Abscheiderate von Gold und Goldlegierungen

Also Published As

Publication number Publication date
CH529843A (fr) 1972-10-31
DE2233783A1 (de) 1973-02-01
FR2145734A1 (enrdf_load_stackoverflow) 1973-02-23
FR2145734B1 (enrdf_load_stackoverflow) 1976-10-29
CH540344A (fr) 1973-08-15
CH558836A (fr) 1975-02-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee