FR2266757B3 - - Google Patents

Info

Publication number
FR2266757B3
FR2266757B3 FR7510677A FR7510677A FR2266757B3 FR 2266757 B3 FR2266757 B3 FR 2266757B3 FR 7510677 A FR7510677 A FR 7510677A FR 7510677 A FR7510677 A FR 7510677A FR 2266757 B3 FR2266757 B3 FR 2266757B3
Authority
FR
France
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
FR7510677A
Other languages
French (fr)
Other versions
FR2266757A1 (zh
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.)
Kampschulte & Cie Dr W
Original Assignee
Kampschulte & Cie Dr W
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 Kampschulte & Cie Dr W filed Critical Kampschulte & Cie Dr W
Publication of FR2266757A1 publication Critical patent/FR2266757A1/fr
Application granted granted Critical
Publication of FR2266757B3 publication Critical patent/FR2266757B3/fr
Expired legal-status Critical Current

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)
FR7510677A 1974-04-05 1975-04-04 Expired FR2266757B3 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742416604 DE2416604A1 (de) 1974-04-05 1974-04-05 Galvanisches schwarzchrombad und verfahren zur abscheidung tiefschwarzer chromueberzuege

Publications (2)

Publication Number Publication Date
FR2266757A1 FR2266757A1 (zh) 1975-10-31
FR2266757B3 true FR2266757B3 (zh) 1977-12-16

Family

ID=5912230

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510677A Expired FR2266757B3 (zh) 1974-04-05 1975-04-04

Country Status (4)

Country Link
DE (1) DE2416604A1 (zh)
FR (1) FR2266757B3 (zh)
GB (1) GB1449446A (zh)
NL (1) NL7504049A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU198970B (en) * 1986-02-19 1989-12-28 Visoram Szemuevegkeretgyar Electrolysis bath for making bright, black chromium plating
IN167895B (zh) * 1988-01-05 1991-01-05 Council Scient Ind Res
LT4110B (en) 1995-04-24 1997-02-25 Chemijos Inst Process for preparing the black chromium depositions

Also Published As

Publication number Publication date
DE2416604A1 (de) 1975-10-09
NL7504049A (nl) 1975-10-07
FR2266757A1 (zh) 1975-10-31
GB1449446A (en) 1976-09-15

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Legal Events

Date Code Title Description
ST Notification of lapse