PT2669407T - Galvanic baths for obtaining a low-carat gold alloy, and galvanic process that uses said baths - Google Patents

Galvanic baths for obtaining a low-carat gold alloy, and galvanic process that uses said baths

Info

Publication number
PT2669407T
PT2669407T PT131700676T PT13170067T PT2669407T PT 2669407 T PT2669407 T PT 2669407T PT 131700676 T PT131700676 T PT 131700676T PT 13170067 T PT13170067 T PT 13170067T PT 2669407 T PT2669407 T PT 2669407T
Authority
PT
Portugal
Prior art keywords
baths
galvanic
obtaining
low
gold alloy
Prior art date
Application number
PT131700676T
Other languages
Portuguese (pt)
Original Assignee
Bluclad S P A
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 Bluclad S P A filed Critical Bluclad S P A
Publication of PT2669407T publication Critical patent/PT2669407T/en

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
    • C25D7/00—Electroplating characterised by the article coated
    • C25D7/005—Jewels; Clockworks; Coins
PT131700676T 2012-06-01 2013-05-31 Galvanic baths for obtaining a low-carat gold alloy, and galvanic process that uses said baths PT2669407T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000103A ITFI20120103A1 (en) 2012-06-01 2012-06-01 GALVANIC BATHROOMS FOR THE ACHIEVEMENT OF A LEAGUE OF LOW-CARATHED GOLD AND GALVANIC PROCESS THAT USES THESE BATHROOMS.

Publications (1)

Publication Number Publication Date
PT2669407T true PT2669407T (en) 2022-06-28

Family

ID=46582807

Family Applications (1)

Application Number Title Priority Date Filing Date
PT131700676T PT2669407T (en) 2012-06-01 2013-05-31 Galvanic baths for obtaining a low-carat gold alloy, and galvanic process that uses said baths

Country Status (4)

Country Link
EP (1) EP2669407B1 (en)
ES (1) ES2918576T3 (en)
IT (1) ITFI20120103A1 (en)
PT (1) PT2669407T (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016020812A1 (en) * 2014-08-04 2016-02-11 Nutec International Srl Electrolytic bath, electrolytic deposition method and item obtained with said method
EP2990507A1 (en) * 2014-08-25 2016-03-02 ATOTECH Deutschland GmbH Composition, use thereof and method for electrodepositing gold containing layers
US20160145756A1 (en) * 2014-11-21 2016-05-26 Rohm And Haas Electronic Materials Llc Environmentally friendly gold electroplating compositions and methods
CN109504991B (en) * 2019-01-21 2020-08-07 南京市产品质量监督检验院 Cyanide-free 18k gold electroforming solution, and preparation method and application thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL273924A (en) * 1961-01-24
ZA734253B (en) * 1972-07-10 1975-02-26 Degussa Electrolytic bath
DE2244434C3 (en) * 1972-09-06 1982-02-25 Schering Ag, 1000 Berlin Und 4619 Bergkamen Aqueous bath for the galvanic deposition of gold and gold alloys
US4088549A (en) * 1976-04-13 1978-05-09 Oxy Metal Industries Corporation Bright low karat silver gold electroplating
GB2028873B (en) * 1978-08-31 1982-11-10 Lea Ronal Uk Ltd Gold alloy electroplating bath and method
DE3020765A1 (en) 1980-05-31 1981-12-10 Degussa Ag, 6000 Frankfurt ALKALINE BATH FOR GALVANIC DEPOSITION OF LOW-CARAINE PINK TO YELLOW-COLORED GOLD ALLOY LAYERS
DE3309397A1 (en) 1983-03-16 1984-09-20 Degussa Ag, 6000 Frankfurt ELECTROLYTIC BATH FOR DEPOSITING LOW-CARAE, GLOSSY GOLD-SILVER ALLOY COATINGS
GB8501245D0 (en) * 1985-01-18 1985-02-20 Engelhard Corp Gold electroplating bath
CH662583A5 (en) 1985-03-01 1987-10-15 Heinz Emmenegger GALVANIC BATH FOR THE ELECTROLYTIC DEPOSITION OF GOLD-COPPER-CADMIUM-ZINC ALLOYS.
US5085744A (en) 1990-11-06 1992-02-04 Learonal, Inc. Electroplated gold-copper-zinc alloys
DE19629658C2 (en) * 1996-07-23 1999-01-14 Degussa Cyanide-free galvanic bath for the deposition of gold and gold alloys
JP4308969B2 (en) * 1999-04-28 2009-08-05 セイコーホールディングス株式会社 Plating film, decorative product including the same, and method of manufacturing plating film
SG127854A1 (en) * 2005-06-02 2006-12-29 Rohm & Haas Elect Mat Improved gold electrolytes
JPWO2008108181A1 (en) * 2007-03-02 2010-06-10 シチズン東北株式会社 Gold alloy film, gold alloy film-coated laminate, and gold alloy film-coated member
CH710184B1 (en) * 2007-09-21 2016-03-31 Aliprandini Laboratoires G Process for obtaining a yellow gold alloy deposit by electroplating without the use of toxic metals or metalloids.

Also Published As

Publication number Publication date
ITFI20120103A1 (en) 2013-12-02
EP2669407A1 (en) 2013-12-04
EP2669407B1 (en) 2022-03-30
ES2918576T3 (en) 2022-07-19

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