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CH555412A - PROCESS FOR THE ELECTRO-VANIC DEPOSITION OF GOLD ALLOY COATING. - Google Patents

PROCESS FOR THE ELECTRO-VANIC DEPOSITION OF GOLD ALLOY COATING.

Info

Publication number
CH555412A
CH555412A CH1596071A CH1596071A CH555412A CH 555412 A CH555412 A CH 555412A CH 1596071 A CH1596071 A CH 1596071A CH 1596071 A CH1596071 A CH 1596071A CH 555412 A CH555412 A CH 555412A
Authority
CH
Switzerland
Prior art keywords
vanic
electro
deposition
alloy coating
gold alloy
Prior art date
Application number
CH1596071A
Other languages
German (de)
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Publication of CH555412A publication Critical patent/CH555412A/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
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18—Electroplating using modulated, pulsed or reversing current
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/615—Microstructure of the layers, e.g. mixed structure
    • C25D5/617—Crystalline layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/09—Wave forms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
CH1596071A 1971-04-24 1971-11-02 PROCESS FOR THE ELECTRO-VANIC DEPOSITION OF GOLD ALLOY COATING. CH555412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2121150A DE2121150C3 (en) 1971-04-24 1971-04-24 Process for the electrodeposition of gold alloys

Publications (1)

Publication Number Publication Date
CH555412A true CH555412A (en) 1974-10-31

Family

ID=5806389

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1596071A CH555412A (en) 1971-04-24 1971-11-02 PROCESS FOR THE ELECTRO-VANIC DEPOSITION OF GOLD ALLOY COATING.

Country Status (12)

Country Link
US (1) US3749650A (en)
JP (1) JPS544895B1 (en)
AT (1) AT313664B (en)
CA (1) CA984330A (en)
CH (1) CH555412A (en)
DE (1) DE2121150C3 (en)
FR (1) FR2134401B1 (en)
GB (1) GB1381192A (en)
IE (1) IE36303B1 (en)
IT (1) IT951424B (en)
NL (1) NL7205546A (en)
SE (1) SE393821B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105527A (en) * 1975-07-07 1978-08-08 Nipki Po Tzvetna Metalurgia Electric system for electric extraction of non-ferrous metals from their solutions
CH629542A5 (en) * 1976-09-01 1982-04-30 Inoue Japax Res METHOD AND DEVICE FOR GALVANIC MATERIAL DEPOSITION.
US4082622A (en) * 1977-04-20 1978-04-04 Gte Automatic Electric Laboratories Incorporated Electrodeposition of ruthenium
JPS5653267A (en) * 1979-09-29 1981-05-12 Takiyasu Kk Production of fancy postdyed fabric
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
US4343684A (en) * 1980-12-19 1982-08-10 Stanley Lechtzin Method of electroforming and product
US4840711A (en) * 1981-01-13 1989-06-20 Metafuse Limited Process for the fusion of one element into a second element
US4465564A (en) * 1983-06-27 1984-08-14 American Chemical & Refining Company, Inc. Gold plating bath containing tartrate and carbonate salts
ITTO20070704A1 (en) 2007-10-05 2009-04-06 Create New Technology S R L SYSTEM AND METHOD OF PLATING METAL ALLOYS BY GALVANIC TECHNOLOGY
US8877630B1 (en) * 2013-11-12 2014-11-04 Chipmos Technologies Inc. Semiconductor structure having a silver alloy bump body and manufacturing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
DE2121150B2 (en) 1979-12-20
SE393821B (en) 1977-05-23
US3749650A (en) 1973-07-31
GB1381192A (en) 1975-01-22
DE2121150A1 (en) 1972-11-16
IE36303B1 (en) 1976-09-29
FR2134401A1 (en) 1972-12-08
CA984330A (en) 1976-02-24
JPS544895B1 (en) 1979-03-12
IE36303L (en) 1972-10-24
IT951424B (en) 1973-06-30
NL7205546A (en) 1972-10-26
FR2134401B1 (en) 1975-10-24
DE2121150C3 (en) 1980-08-21
AT313664B (en) 1974-02-25

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Legal Events

Date Code Title Description
PL Patent ceased