FR2148023A1 - - Google Patents

Info

Publication number
FR2148023A1
FR2148023A1 FR7226715A FR7226715A FR2148023A1 FR 2148023 A1 FR2148023 A1 FR 2148023A1 FR 7226715 A FR7226715 A FR 7226715A FR 7226715 A FR7226715 A FR 7226715A FR 2148023 A1 FR2148023 A1 FR 2148023A1
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
FR7226715A
Other languages
French (fr)
Other versions
FR2148023B1 (OSRAM
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.)
Centro Sperimentale Metallurgico SpA
Original Assignee
Centro Sperimentale Metallurgico SpA
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 Centro Sperimentale Metallurgico SpA filed Critical Centro Sperimentale Metallurgico SpA
Publication of FR2148023A1 publication Critical patent/FR2148023A1/fr
Application granted granted Critical
Publication of FR2148023B1 publication Critical patent/FR2148023B1/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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

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)
  • Chemical Treatment Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
FR7226715A 1971-07-31 1972-07-25 Expired FR2148023B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5204271 1971-07-31

Publications (2)

Publication Number Publication Date
FR2148023A1 true FR2148023A1 (OSRAM) 1973-03-11
FR2148023B1 FR2148023B1 (OSRAM) 1974-10-04

Family

ID=11276266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226715A Expired FR2148023B1 (OSRAM) 1971-07-31 1972-07-25

Country Status (5)

Country Link
US (1) US3853593A (OSRAM)
JP (1) JPS553439B1 (OSRAM)
BE (1) BE786634A (OSRAM)
FR (1) FR2148023B1 (OSRAM)
GB (1) GB1394244A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210498A (en) * 1974-11-20 1980-07-01 Matsushita Electric Industrial Co., Ltd. Method of increasing the amplification of a transistor through use of organic compounds
US4008101A (en) * 1975-03-20 1977-02-15 Diamond Shamrock Corporation Methylene chloride phosphatizing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076392A (en) * 1964-07-13 1967-07-19 Toyo Kohan Co Ltd Process for treating electrolytically chromated metal surfaces
US3567599A (en) * 1967-06-21 1971-03-02 Inland Steel Co Electrochemical treatment of ferrous metal
US3615888A (en) * 1969-09-04 1971-10-26 American Cyanamid Co Chemical treatment of metal
US3761303A (en) * 1971-12-07 1973-09-25 Us Air Force Method for impregnating microcracks in chromium plating

Also Published As

Publication number Publication date
US3853593A (en) 1974-12-10
DE2236301A1 (de) 1973-02-08
JPS553439B1 (OSRAM) 1980-01-25
BE786634A (fr) 1972-11-16
GB1394244A (en) 1975-05-14
FR2148023B1 (OSRAM) 1974-10-04
DE2236301B2 (de) 1975-06-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse