BR8401131A - Banho eletrolitico para a separacao de revestimentos de ligas de ouro-prata brilhantes,de baixo quilate - Google Patents

Banho eletrolitico para a separacao de revestimentos de ligas de ouro-prata brilhantes,de baixo quilate

Info

Publication number
BR8401131A
BR8401131A BR8401131A BR8401131A BR8401131A BR 8401131 A BR8401131 A BR 8401131A BR 8401131 A BR8401131 A BR 8401131A BR 8401131 A BR8401131 A BR 8401131A BR 8401131 A BR8401131 A BR 8401131A
Authority
BR
Brazil
Prior art keywords
electrolytic bath
separation
gold
alloy coatings
silver alloy
Prior art date
Application number
BR8401131A
Other languages
English (en)
Inventor
Bernd Dorbath
Rainer Shlodder
Norbert Giesecke
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 BR8401131A publication Critical patent/BR8401131A/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
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C25D3/62—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of gold
BR8401131A 1983-03-16 1984-03-13 Banho eletrolitico para a separacao de revestimentos de ligas de ouro-prata brilhantes,de baixo quilate BR8401131A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833309397 DE3309397A1 (de) 1983-03-16 1983-03-16 Elektrolytisches bad zum abscheiden von niederkaraetigen, glaenzenden gold-silber-legierungsueberzuegen

Publications (1)

Publication Number Publication Date
BR8401131A true BR8401131A (pt) 1984-10-23

Family

ID=6193635

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8401131A BR8401131A (pt) 1983-03-16 1984-03-13 Banho eletrolitico para a separacao de revestimentos de ligas de ouro-prata brilhantes,de baixo quilate

Country Status (7)

Country Link
US (1) US4487664A (pt)
EP (1) EP0119424B1 (pt)
JP (1) JPS59179794A (pt)
AT (1) ATE27007T1 (pt)
BR (1) BR8401131A (pt)
DE (2) DE3309397A1 (pt)
HK (1) HK102891A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505473C1 (de) * 1985-02-16 1986-06-05 Degussa Ag, 6000 Frankfurt Bad zur galvanischen Abscheidung von Gold-Indium-Legierungsueberzuegen
CN101151401A (zh) * 2004-05-11 2008-03-26 技术公司 用于金-锡共晶合金的电镀液
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
US9290311B2 (en) 2012-03-22 2016-03-22 Saint-Gobain Ceramics & Plastics, Inc. Sealed containment tube
CN107061873A (zh) 2012-03-22 2017-08-18 圣戈本陶瓷及塑料股份有限公司 加长管结构及其形成方法
US8998268B2 (en) 2012-03-22 2015-04-07 Saint-Gobain Ceramics & Plastics, Inc. Sinter bonded ceramic articles
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 (8)

* 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
NL277803A (pt) * 1961-05-01
US3475292A (en) * 1966-02-10 1969-10-28 Technic Gold plating bath and process
JPS4410363Y1 (pt) * 1966-12-08 1969-04-25
GB1283024A (en) * 1970-01-22 1972-07-26 B J S Electro Plating Company Electro-depositing silver alloys
US3864222A (en) * 1973-03-26 1975-02-04 Technic Baths for Electrodeposition of Gold and Gold Alloys and Method Therefore
US4121982A (en) * 1978-02-03 1978-10-24 American Chemical & Refining Company Incorporated Gold alloy plating bath and method
CH629260A5 (en) * 1978-02-22 1982-04-15 Systemes Traitements Surfaces Process for gold-silver electrolytic deposition, bath for its use and alloy thus obtained

Also Published As

Publication number Publication date
DE3309397A1 (de) 1984-09-20
ATE27007T1 (de) 1987-05-15
JPS59179794A (ja) 1984-10-12
DE3463528D1 (en) 1987-06-11
EP0119424B1 (de) 1987-05-06
EP0119424A1 (de) 1984-09-26
JPH0571673B2 (pt) 1993-10-07
US4487664A (en) 1984-12-11
HK102891A (en) 1991-12-27

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 13/03/99