ATE20482T1 - Elektrolytische abscheidung von chrom. - Google Patents

Elektrolytische abscheidung von chrom.

Info

Publication number
ATE20482T1
ATE20482T1 AT82300536T AT82300536T ATE20482T1 AT E20482 T1 ATE20482 T1 AT E20482T1 AT 82300536 T AT82300536 T AT 82300536T AT 82300536 T AT82300536 T AT 82300536T AT E20482 T1 ATE20482 T1 AT E20482T1
Authority
AT
Austria
Prior art keywords
formula
compounds
group
linkage
benzene ring
Prior art date
Application number
AT82300536T
Other languages
English (en)
Inventor
Neil Deeman
Original Assignee
Canning W Materials Ltd
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 Canning W Materials Ltd filed Critical Canning W Materials Ltd
Application granted granted Critical
Publication of ATE20482T1 publication Critical patent/ATE20482T1/de

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
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium

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)
AT82300536T 1981-02-09 1982-02-02 Elektrolytische abscheidung von chrom. ATE20482T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8103886A GB2093861B (en) 1981-02-09 1981-02-09 Bath for electrodeposition of chromium
EP82300536A EP0058044B1 (de) 1981-02-09 1982-02-02 Elektrolytische Abscheidung von Chrom

Publications (1)

Publication Number Publication Date
ATE20482T1 true ATE20482T1 (de) 1986-07-15

Family

ID=10519547

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82300536T ATE20482T1 (de) 1981-02-09 1982-02-02 Elektrolytische abscheidung von chrom.

Country Status (8)

Country Link
US (1) US4473448A (de)
EP (1) EP0058044B1 (de)
JP (1) JPS57152483A (de)
AT (1) ATE20482T1 (de)
AU (1) AU8028082A (de)
DE (1) DE3271717D1 (de)
GB (1) GB2093861B (de)
ZA (1) ZA82769B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109816B (en) * 1981-11-18 1985-01-23 Ibm Electrodeposition of chromium
GB2109815B (en) * 1981-11-18 1985-09-04 Ibm Electrodepositing chromium
DE3278369D1 (en) * 1982-02-09 1988-05-26 Ibm Electrodeposition of chromium and its alloys
US4450052A (en) * 1982-07-28 1984-05-22 M&T Chemicals Inc. Zinc and nickel tolerant trivalent chromium plating baths
US5196109A (en) * 1991-08-01 1993-03-23 Geoffrey Scott Trivalent chromium electrolytes and plating processes employing same
US6258241B1 (en) * 1997-12-10 2001-07-10 Lucent Technologies, Inc. Process for electroplating metals
JP3756778B2 (ja) 2000-06-01 2006-03-15 アルプス電気株式会社 薄膜磁気ヘッドの製造方法
KR101367924B1 (ko) * 2006-03-31 2014-03-17 아토테크 도이칠란드 게엠베하 결정형 크롬 고착물
JP5322083B2 (ja) * 2007-07-12 2013-10-23 奥野製薬工業株式会社 ３価クロムめっき浴及びその製造方法
US8187448B2 (en) 2007-10-02 2012-05-29 Atotech Deutschland Gmbh Crystalline chromium alloy deposit
JP2011099126A (ja) * 2008-01-24 2011-05-19 Okuno Chemical Industries Co Ltd ３価クロムめっき浴
US7780840B2 (en) 2008-10-30 2010-08-24 Trevor Pearson Process for plating chromium from a trivalent chromium plating bath
JP5652585B2 (ja) * 2009-02-16 2015-01-14 奥野製薬工業株式会社 ３価クロムめっき浴
US9765437B2 (en) * 2009-03-24 2017-09-19 Roderick D. Herdman Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments
DE102010055968A1 (de) 2010-12-23 2012-06-28 Coventya Spa Substrat mit korrosionsbeständigem Überzug und Verfahren zu dessen Herstellung
ES2774265T3 (es) 2011-05-03 2020-07-20 Atotech Deutschland Gmbh Baño de galvanoplastia y método para producir capas de cromo oscuro
US9758884B2 (en) * 2012-02-16 2017-09-12 Stacey Hingley Color control of trivalent chromium deposits
GB2534883A (en) 2015-02-03 2016-08-10 Univ Leicester Electrolyte for electroplating
US20170306515A1 (en) 2016-04-21 2017-10-26 Macdermid Acumen, Inc Dark Colored Chromium Based Electrodeposits
EP3725920A4 (de) * 2017-12-13 2021-04-21 JCU Corporation Dreiwertige chrombeschichtungslösung und verfahren zum verchromen unter verwendung derselben
KR20200096932A (ko) * 2017-12-14 2020-08-14 가부시끼가이샤 제이씨유 3 가 크롬 도금액 및 이를 사용한 3 가 크롬 도금 방법
WO2019121582A1 (en) * 2017-12-22 2019-06-27 Tata Steel Ijmuiden B.V. Method for manufacturing chromium-chromium oxide coated blackplate
CN111304702A (zh) * 2020-04-21 2020-06-19 重庆中会表面处理有限公司 一种零件镀铬工艺方法
JP2023018744A (ja) * 2021-07-28 2023-02-09 株式会社Jcu 白色３価クロムめっき浴およびこれを利用した被めっき物への白色３価クロムめっき方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2088615A (en) * 1932-06-29 1937-08-03 Schlotter Max Electrodeposition of chromium
US3772170A (en) * 1966-10-31 1973-11-13 N Bharucha Electrodeposition of chromium
US3706641A (en) * 1971-02-19 1972-12-19 Du Pont Chromium plating with chromic compound and organic additive
US3943040A (en) * 1974-09-20 1976-03-09 The Harshaw Chemical Company Microcracked chromium from a bath using an organic sulfur compound
US4062737A (en) * 1974-12-11 1977-12-13 International Business Machines Corporation Electrodeposition of chromium
GB1431639A (en) * 1974-12-11 1976-04-14 Ibm Uk Electroplating chromium and its alloys
GB1488381A (en) * 1975-09-01 1977-10-12 Bnf Metals Tech Centre Trivalent chromium plating bath
JPS5265138A (en) * 1975-11-25 1977-05-30 Int Lead Zinc Res Plating bath of trivalent chromium
GB1571193A (en) * 1976-12-16 1980-07-09 Ibm Uk Electroplating chromium and its alloys
GB1591051A (en) * 1977-01-26 1981-06-10 Ibm Electroplating chromium and its alloys
GB1552263A (en) * 1977-03-04 1979-09-12 Bnf Metals Tech Centre Trivalent chromium plating baths
JPS5487643A (en) * 1977-12-26 1979-07-12 Mitsui Mining & Smelting Co Additive to three valency chromium plating solution
US4184929A (en) * 1978-04-03 1980-01-22 Oxy Metal Industries Corporation Trivalent chromium plating bath composition and process
GB2038361B (en) * 1978-11-11 1983-08-17 Ibm Trivalent chromium plating bath
GB2033427B (en) * 1978-11-11 1982-05-06 Ibm Chromium electroplating
GB2034354B (en) * 1978-11-11 1982-12-01 Ibm Elimination of anode hydrogen cyanide formation in trivalent chromium plating
JPS55119192A (en) * 1979-03-09 1980-09-12 Toyo Soda Mfg Co Ltd Trivalent chromium plating bath
EP0079711A3 (de) * 1981-11-16 1984-10-03 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Berührungsempfindlicher Schalter

Also Published As

Publication number Publication date
GB2093861A (en) 1982-09-08
AU8028082A (en) 1982-08-19
JPS57152483A (en) 1982-09-20
DE3271717D1 (en) 1986-07-24
EP0058044A1 (de) 1982-08-18
GB2093861B (en) 1984-08-22
EP0058044B1 (de) 1986-06-18
US4473448A (en) 1984-09-25
JPH0220714B2 (de) 1990-05-10
ZA82769B (en) 1982-12-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties