CA984330A - Method and apparatus for electrodeposition of gold alloys - Google Patents

Method and apparatus for electrodeposition of gold alloys

Info

Publication number: CA984330A
Authority: CA; Canada
Prior art keywords: electrodeposition; gold alloys; alloys; gold
Prior art date: 1971-04-24
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

CA140,417A

Other versions

CA140417S (en

Inventor

Manfred Dettke

Rolf Ludwig

Wolfgang Riedel

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.)

Bayer Pharma AG

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.)

1971-04-24

Filing date

1972-04-24

Publication date

1976-02-24

1972-04-24 Application filed by Schering AG filed Critical Schering AG

1976-02-24 Application granted granted Critical

1976-02-24 Publication of CA984330A publication Critical patent/CA984330A/en

Status Expired legal-status Critical Current

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)

CA140,417A 1971-04-24 1972-04-24 Method and apparatus for electrodeposition of gold alloys Expired CA984330A (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
CA984330A true CA984330A (en)	1976-02-24

Family

ID=5806389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA140,417A Expired CA984330A (en)	1971-04-24	1972-04-24	Method and apparatus for electrodeposition of gold alloys

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)

Families Citing this family (12)

* 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
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.
ITTO20070704A1 (en)	2007-10-05	2009-04-06	Create New Technology S R L	SYSTEM AND METHOD OF PLATING METAL ALLOYS BY GALVANIC TECHNOLOGY
EP2312021B1 (en)	2009-10-15	2020-03-18	The Swatch Group Research and Development Ltd.	Method for obtaining a deposit of a yellow gold alloy by galvanoplasty without using toxic metals
US8877630B1 (en) *	2013-11-12	2014-11-04	Chipmos Technologies Inc.	Semiconductor structure having a silver alloy bump body and manufacturing method thereof

1971
- 1971-04-24 DE DE2121150A patent/DE2121150C3/en not_active Expired
- 1971-11-02 CH CH1596071A patent/CH555412A/en not_active IP Right Cessation
1972
- 1972-01-04 JP JP405272A patent/JPS544895B1/ja active Pending
- 1972-03-29 GB GB1480872A patent/GB1381192A/en not_active Expired
- 1972-04-14 US US00244209A patent/US3749650A/en not_active Expired - Lifetime
- 1972-04-15 IT IT23156/72A patent/IT951424B/en active
- 1972-04-18 IE IE513/72A patent/IE36303B1/en unknown
- 1972-04-21 FR FR7214182A patent/FR2134401B1/fr not_active Expired
- 1972-04-21 SE SE7205273A patent/SE393821B/en unknown
- 1972-04-24 NL NL7205546A patent/NL7205546A/xx active Search and Examination
- 1972-04-24 AT AT358172A patent/AT313664B/en not_active IP Right Cessation
- 1972-04-24 CA CA140,417A patent/CA984330A/en not_active Expired

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
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
CH555412A (en)	1974-10-31

Publication	Publication Date	Title
GB1401452A (en)	1975-07-16	Apparatus and method for generatio-n of drops
CA923068A (en)	1973-03-20	Method and apparatus for electroplating
CA960998A (en)	1975-01-14	Method and apparatus for electroplating
CA984330A (en)	1976-02-24	Method and apparatus for electrodeposition of gold alloys
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AU2822571A (en)	1972-11-02	Process and apparatus for direct and continuous production of alloys
AU2459171A (en)	1972-07-27	Method of and apparatus for filtering
CA980289A (en)	1975-12-23	Method and apparatus for electroforming
CA865081A (en)	1971-03-02	Method of electroplating apparatus therefor
CA854447A (en)	1970-10-27	Method and apparatus for making forgings
AU2521271A (en)	1972-08-10	Apparatus and method for electro-depositing metal
CA889487A (en)	1971-12-28	Method of and apparatus for upsetting steel wires
CA881426A (en)	1971-09-21	Method and apparatus for refining metals
CA982980A (en)	1976-02-03	Method of and apparatus for metal electroplating