FR2168273A1 - - Google Patents

Info

Publication number
FR2168273A1
FR2168273A1 FR7221699A FR7221699A FR2168273A1 FR 2168273 A1 FR2168273 A1 FR 2168273A1 FR 7221699 A FR7221699 A FR 7221699A FR 7221699 A FR7221699 A FR 7221699A FR 2168273 A1 FR2168273 A1 FR 2168273A1
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.)
Granted
Application number
FR7221699A
Other languages
French (fr)
Other versions
FR2168273B1 (enExample
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.)
Lindemann GmbH and Co KG
Original Assignee
Lindemann GmbH and Co KG
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
Priority claimed from DE19722202457 external-priority patent/DE2202457C3/de
Application filed by Lindemann GmbH and Co KG filed Critical Lindemann GmbH and Co KG
Publication of FR2168273A1 publication Critical patent/FR2168273A1/fr
Application granted granted Critical
Publication of FR2168273B1 publication Critical patent/FR2168273B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • C23C22/26—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds containing also organic compounds
    • C23C22/27—Acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemically Coating (AREA)
  • Chemical Treatment Of Metals (AREA)
FR7221699A 1972-01-19 1972-06-16 Expired FR2168273B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722202457 DE2202457C3 (de) 1972-01-19 Verfahren zum Chromatieren von mit galvanischen Zinküberzügen versehenen Gegenständen

Publications (2)

Publication Number Publication Date
FR2168273A1 true FR2168273A1 (enExample) 1973-08-31
FR2168273B1 FR2168273B1 (enExample) 1976-08-06

Family

ID=5833439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221699A Expired FR2168273B1 (enExample) 1972-01-19 1972-06-16

Country Status (5)

Country Link
JP (1) JPS5427300B2 (enExample)
CA (1) CA956056A (enExample)
FR (1) FR2168273B1 (enExample)
GB (1) GB1328938A (enExample)
IT (1) IT955451B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400354C3 (de) * 1974-01-04 1982-04-29 Lindemann & Co GmbH, 6081 Geinsheim Wässrige saure Lösung zum Chrommatieren von Zinkoberflächen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1328938A (en) 1973-09-05
JPS5427300B2 (enExample) 1979-09-08
DE2202457B2 (de) 1977-04-21
FR2168273B1 (enExample) 1976-08-06
DE2202457A1 (de) 1973-07-26
IT955451B (it) 1973-09-29
CA956056A (en) 1974-10-15
JPS4890938A (enExample) 1973-11-27

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