GB1434237A - Gold or gold alloy electroplating bath - Google Patents

Gold or gold alloy electroplating bath

Info

Publication number
GB1434237A
GB1434237A GB3274173A GB3274173A GB1434237A GB 1434237 A GB1434237 A GB 1434237A GB 3274173 A GB3274173 A GB 3274173A GB 3274173 A GB3274173 A GB 3274173A GB 1434237 A GB1434237 A GB 1434237A
Authority
GB
United Kingdom
Prior art keywords
gold
sulphate
july
alkylene
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
GB3274173A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of GB1434237A publication Critical patent/GB1434237A/en
Expired 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
    • 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)
GB3274173A 1972-07-10 1973-07-10 Gold or gold alloy electroplating bath Expired GB1434237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1033272 1972-07-10

Publications (1)

Publication Number Publication Date
GB1434237A true GB1434237A (en) 1976-05-05

Family

ID=4362071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3274173A Expired GB1434237A (en) 1972-07-10 1973-07-10 Gold or gold alloy electroplating bath

Country Status (14)

Country Link
US (1) US3883409A (fr)
JP (1) JPS4953138A (fr)
AT (1) AT334707B (fr)
AU (1) AU471580B2 (fr)
BE (1) BE802117A (fr)
BR (1) BR7305054D0 (fr)
DE (1) DE2334813C2 (fr)
ES (1) ES416671A1 (fr)
FR (1) FR2192188B1 (fr)
GB (1) GB1434237A (fr)
IT (1) IT991757B (fr)
NL (1) NL7309611A (fr)
SE (1) SE385715B (fr)
ZA (1) ZA734253B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012294A (en) * 1972-08-10 1977-03-15 Oxy Metal Industries Corporation Gold sulfite baths containing organophosphorous compounds
US3990954A (en) * 1973-12-17 1976-11-09 Oxy Metal Industries Corporation Sulfite gold plating bath and process
JPS5823478B2 (ja) * 1979-06-28 1983-05-16 日本電鍍工業株式会社 硬質金合金被膜の製造方法
DE3013030C2 (de) * 1980-04-03 1984-02-09 Degussa Ag, 6000 Frankfurt Galvanisches Bad und Verfahren zur Abscheidung hochglänzender Weißgoldüberzüge
DE3012999C2 (de) * 1980-04-03 1984-02-16 Degussa Ag, 6000 Frankfurt Bad und Verfahren zur galvanischen Abscheidung von hochglänzenden und duktiler Goldlegierungsüberzügen
DE3020765A1 (de) * 1980-05-31 1981-12-10 Degussa Ag, 6000 Frankfurt Alkalisches bad zum galvanischen abscheiden niederkaraetiger rosa- bis gelbfarbener goldlegierungsschichten
DE3905705A1 (de) * 1989-02-24 1990-08-30 Degussa Bad zur galvanischen abscheidung von feingoldueberzuegen
EP1013799A1 (fr) * 1998-12-23 2000-06-28 Half Tone Ltd. Solution et procédé pour le dépôt électrolytique d'or et d'alliages d'or
ITFI20120103A1 (it) * 2012-06-01 2013-12-02 Bluclad Srl Bagni galvanici per l'ottenimento di una lega di oro a bassa caratura e processo galvanico che utilizza detti bagni.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057789A (en) * 1959-02-26 1962-10-09 Paul T Smith Gold plating bath and process
US3475292A (en) * 1966-02-10 1969-10-28 Technic Gold plating bath and process
CH530473A (fr) * 1969-08-19 1972-11-15 Sel Rex Corp Procédé pour le dépôt électrolytique d'or brillant et bain électrolytique pour la mise en oeuvre de ce proédé
US3672969A (en) * 1970-10-26 1972-06-27 Lea Ronal Inc Electrodeposition of gold and gold alloys
US3666640A (en) * 1971-04-23 1972-05-30 Sel Rex Corp Gold plating bath and process

Also Published As

Publication number Publication date
ES416671A1 (es) 1976-06-01
FR2192188A1 (fr) 1974-02-08
AU5754673A (en) 1975-01-09
SE385715B (sv) 1976-07-19
FR2192188B1 (fr) 1978-07-21
US3883409A (en) 1975-05-13
NL7309611A (fr) 1974-01-14
DE2334813A1 (de) 1974-01-31
IT991757B (it) 1975-08-30
BE802117A (fr) 1974-01-09
DE2334813C2 (de) 1982-08-19
AT334707B (de) 1976-02-10
BR7305054D0 (pt) 1974-08-15
AU471580B2 (en) 1976-04-29
ZA734253B (en) 1975-02-26
JPS4953138A (fr) 1974-05-23
ATA601073A (de) 1976-05-15

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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