NL186825C - METHOD FOR GALVANIC PRECIPITATION OF A GOLD LAYER. - Google Patents

METHOD FOR GALVANIC PRECIPITATION OF A GOLD LAYER.

Info

Publication number
NL186825C
NL186825C NLAANVRAGE7413010,A NL7413010A NL186825C NL 186825 C NL186825 C NL 186825C NL 7413010 A NL7413010 A NL 7413010A NL 186825 C NL186825 C NL 186825C
Authority
NL
Netherlands
Prior art keywords
gold layer
galvanic precipitation
galvanic
precipitation
gold
Prior art date
Application number
NLAANVRAGE7413010,A
Other languages
Dutch (nl)
Other versions
NL7413010A (en
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 NL7413010A publication Critical patent/NL7413010A/en
Application granted granted Critical
Publication of NL186825C publication Critical patent/NL186825C/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
    • C25D3/48—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)
NLAANVRAGE7413010,A 1973-11-07 1974-10-02 METHOD FOR GALVANIC PRECIPITATION OF A GOLD LAYER. NL186825C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2355581A DE2355581C3 (en) 1973-11-07 1973-11-07 Galvanic bright gold bath with high deposition rate

Publications (2)

Publication Number Publication Date
NL7413010A NL7413010A (en) 1975-05-12
NL186825C true NL186825C (en) 1991-03-01

Family

ID=5897412

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7413010,A NL186825C (en) 1973-11-07 1974-10-02 METHOD FOR GALVANIC PRECIPITATION OF A GOLD LAYER.

Country Status (12)

Country Link
US (1) US3929595A (en)
JP (1) JPS5615472B2 (en)
BE (1) BE821923A (en)
BR (1) BR7409243A (en)
CH (1) CH603825A5 (en)
DE (1) DE2355581C3 (en)
ES (1) ES430054A1 (en)
FR (1) FR2249979B1 (en)
GB (1) GB1426849A (en)
IT (1) IT1020940B (en)
NL (1) NL186825C (en)
SE (1) SE7413961L (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8334226D0 (en) * 1983-12-22 1984-02-01 Learonal Uk Ltd Electrodeposition of gold alloys
GB8501245D0 (en) * 1985-01-18 1985-02-20 Engelhard Corp Gold electroplating bath
JPS61276990A (en) * 1985-05-30 1986-12-06 Shinko Electric Ind Co Ltd Gold electroplating solution
JPS61276992A (en) * 1985-05-30 1986-12-06 Shinko Electric Ind Co Ltd Gold electroplating solution
US4670107A (en) * 1986-03-05 1987-06-02 Vanguard Research Associates, Inc. Electrolyte solution and process for high speed gold plating
GB8612361D0 (en) * 1986-05-21 1986-06-25 Engelhard Corp Gold electroplating bath
JPS637390A (en) * 1986-06-26 1988-01-13 Nippon Engeruharudo Kk Gold-cobalt alloy plating liquid
US4744871A (en) * 1986-09-25 1988-05-17 Vanguard Research Associates, Inc. Electrolyte solution and process for gold electroplating
US4755264A (en) * 1987-05-29 1988-07-05 Vanguard Research Associates, Inc. Electrolyte solution and process for gold electroplating
CH680370A5 (en) * 1989-12-19 1992-08-14 H E Finishing Sa
GB2242200B (en) * 1990-02-20 1993-11-17 Omi International Plating compositions and processes
GB9522591D0 (en) * 1995-11-03 1996-01-03 Enthone Omi Suisse S A Electroplating processes compositions and deposits
ES2179952T3 (en) 1995-11-03 2003-02-01 Enthone Omi Inc COMPOSITIONS AND DEPOSITS OF ELECTRODEPOSITION PROCEDURES.
DE19629658C2 (en) * 1996-07-23 1999-01-14 Degussa Cyanide-free galvanic bath for the deposition of gold and gold alloys
DE19745602C1 (en) * 1997-10-08 1999-07-15 Atotech Deutschland Gmbh Method and solution for the production of gold layers
JP3933930B2 (en) 1999-06-17 2007-06-20 デグサ ガルヴァノテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング Acid bath and electrodeposition brightener for electrodeposition of shiny gold and gold alloy layers
US20050205425A1 (en) * 2002-06-25 2005-09-22 Integran Technologies Process for electroplating metallic and metall matrix composite foils, coatings and microcomponents
US6805786B2 (en) * 2002-09-24 2004-10-19 Northrop Grumman Corporation Precious alloyed metal solder plating process
JP2011122192A (en) * 2009-12-09 2011-06-23 Ne Chemcat Corp Electrolytic hard gold plating liquid and plating method using the same
DE102011114931B4 (en) 2011-10-06 2013-09-05 Umicore Galvanotechnik Gmbh Process for more selective electrolytic deposition of gold or a gold alloy
DE102012004348B4 (en) 2012-03-07 2014-01-09 Umicore Galvanotechnik Gmbh Use of organic thiourea compounds to increase the galvanic deposition rate of gold and gold alloys
CN103397356B (en) * 2013-07-15 2017-04-19 苏州苏凯路化学科技有限公司 Non-toxic gold salt for gold plating and synthetic method thereof
CN110230079B (en) * 2015-01-16 2022-03-11 哈钦森技术股份有限公司 Gold plating solution and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE534101A (en) * 1954-03-13
BE534701A (en) * 1954-03-22
BE570261A (en) * 1957-08-13
NL273924A (en) * 1961-01-24
US3149058A (en) * 1959-12-31 1964-09-15 Technic Bright gold plating process
US2967135A (en) * 1960-06-08 1961-01-03 Barnet D Ostrow Electroplating baths for hard bright gold deposits
USB373094I5 (en) * 1964-08-26

Also Published As

Publication number Publication date
JPS5075531A (en) 1975-06-20
DE2355581C3 (en) 1979-07-12
JPS5615472B2 (en) 1981-04-10
NL7413010A (en) 1975-05-12
SE7413961L (en) 1975-05-09
FR2249979A1 (en) 1975-05-30
IT1020940B (en) 1977-12-30
BE821923A (en) 1975-05-06
GB1426849A (en) 1976-03-03
FR2249979B1 (en) 1976-10-22
ES430054A1 (en) 1976-10-16
BR7409243A (en) 1976-05-18
DE2355581A1 (en) 1975-05-28
DE2355581B2 (en) 1978-11-16
CH603825A5 (en) 1978-08-31
US3929595A (en) 1975-12-30

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Legal Events

Date Code Title Description
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: DEGUSSA AKTIENGESELLSCHAFT

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent