HUT43121A - Electrolyte bath for producing brilliant black chrome coating - Google Patents

Electrolyte bath for producing brilliant black chrome coating

Info

Publication number
HUT43121A
HUT43121A HU70286A HU70286A HUT43121A HU T43121 A HUT43121 A HU T43121A HU 70286 A HU70286 A HU 70286A HU 70286 A HU70286 A HU 70286A HU T43121 A HUT43121 A HU T43121A
Authority
HU
Hungary
Prior art keywords
electrolyte bath
chrome coating
black chrome
brilliant black
producing brilliant
Prior art date
Application number
HU70286A
Other languages
Hungarian (hu)
Other versions
HU198970B (en
Inventor
Jenoe Pojbics
Original Assignee
Latszereszeti Eszkoezoek Gyara
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 Latszereszeti Eszkoezoek Gyara filed Critical Latszereszeti Eszkoezoek Gyara
Priority to HU70286A priority Critical patent/HU198970B/en
Priority to DE87HU8700006T priority patent/DE3790088D2/en
Priority to AU70360/87A priority patent/AU7036087A/en
Priority to GB8724086A priority patent/GB2196988B/en
Priority to PCT/HU1987/000006 priority patent/WO1987005056A1/en
Publication of HUT43121A publication Critical patent/HUT43121A/en
Publication of HU198970B publication Critical patent/HU198970B/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
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/08—Deposition of black chromium, e.g. hexavalent chromium, CrVI

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)
  • Chemical Treatment Of Metals (AREA)
HU70286A 1986-02-19 1986-02-19 Electrolysis bath for making bright, black chromium plating HU198970B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
HU70286A HU198970B (en) 1986-02-19 1986-02-19 Electrolysis bath for making bright, black chromium plating
DE87HU8700006T DE3790088D2 (en) 1986-02-19 1987-02-19 Electrolytic bath for forming a glossy black chromium coating layer
AU70360/87A AU7036087A (en) 1986-02-19 1987-02-19 Electrolytic bath for forming a glossy black chromium coating layer
GB8724086A GB2196988B (en) 1986-02-19 1987-02-19 Electrolytic bath for forming a glossy black chromium coating
PCT/HU1987/000006 WO1987005056A1 (en) 1986-02-19 1987-02-19 Electrolytic bath for forming a glossy black chromium coating layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU70286A HU198970B (en) 1986-02-19 1986-02-19 Electrolysis bath for making bright, black chromium plating

Publications (2)

Publication Number Publication Date
HUT43121A true HUT43121A (en) 1987-09-28
HU198970B HU198970B (en) 1989-12-28

Family

ID=10950923

Family Applications (1)

Application Number Title Priority Date Filing Date
HU70286A HU198970B (en) 1986-02-19 1986-02-19 Electrolysis bath for making bright, black chromium plating

Country Status (5)

Country Link
AU (1) AU7036087A (en)
DE (1) DE3790088D2 (en)
GB (1) GB2196988B (en)
HU (1) HU198970B (en)
WO (1) WO1987005056A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU611957B2 (en) * 1988-10-13 1991-06-27 Council Of Scientific And Industrial Research Improved black chromium plating bath useful for solar selective coatings
NL9000310A (en) * 1989-02-27 1990-09-17 Omi Int Corp MIXTURE AND METHOD FOR CONVERSION.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419481A (en) * 1966-04-08 1968-12-31 Diamond Shamrock Corp Electrolyte and process for electroplating black chromium and article thereby produced
DE2416604A1 (en) * 1974-04-05 1975-10-09 W Kampschulte & Cie Dr GALVANIC BLACK CHROME BATH AND PROCESS FOR THE DEPOSITION OF DEEP BLACK CHROME COATINGS
AU513298B2 (en) * 1978-06-02 1980-11-27 International Lead Zinc Research Organization Inc. Electrodeposition of black chromium
SU827606A1 (en) * 1978-06-19 1981-05-07 Предприятие П/Я Р-6762 Electrolyte for precipitating black chrome coatings

Also Published As

Publication number Publication date
DE3790088D2 (en) 1988-08-25
AU7036087A (en) 1987-09-09
GB2196988B (en) 1990-05-02
GB8724086D0 (en) 1987-11-18
GB2196988A (en) 1988-05-11
WO1987005056A1 (en) 1987-08-27
HU198970B (en) 1989-12-28

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee