CH427452A - Procédé de préparation d'un produit, ainsi qu'utilisation du produit résultant du procédé comme anticorrosif - Google Patents

Procédé de préparation d'un produit, ainsi qu'utilisation du produit résultant du procédé comme anticorrosif

Info

Publication number
CH427452A
CH427452A CH662063A CH662063A CH427452A CH 427452 A CH427452 A CH 427452A CH 662063 A CH662063 A CH 662063A CH 662063 A CH662063 A CH 662063A CH 427452 A CH427452 A CH 427452A
Authority
CH
Switzerland
Prior art keywords
product
anticorrosive
preparing
well
resulting
Prior art date
Application number
CH662063A
Other languages
English (en)
Inventor
Duchange Guillaume
Original Assignee
Protime S A
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 Protime S A filed Critical Protime S A
Publication of CH427452A publication Critical patent/CH427452A/fr

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
    • C23C22/33—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 phosphates

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH662063A 1958-04-09 1963-05-28 Procédé de préparation d'un produit, ainsi qu'utilisation du produit résultant du procédé comme anticorrosif CH427452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH5814558A CH368794A (de) 1958-04-09 1958-04-09 Verfahren zur Herstellung eines neuen Pantothensäureesters

Publications (1)

Publication Number Publication Date
CH427452A true CH427452A (fr) 1966-12-31

Family

ID=4521532

Family Applications (2)

Application Number Title Priority Date Filing Date
CH5814558A CH368794A (de) 1958-04-09 1958-04-09 Verfahren zur Herstellung eines neuen Pantothensäureesters
CH662063A CH427452A (fr) 1958-04-09 1963-05-28 Procédé de préparation d'un produit, ainsi qu'utilisation du produit résultant du procédé comme anticorrosif

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH5814558A CH368794A (de) 1958-04-09 1958-04-09 Verfahren zur Herstellung eines neuen Pantothensäureesters

Country Status (5)

Country Link
US (1) US2979525A (fr)
BE (2) BE576872A (fr)
CH (2) CH368794A (fr)
DE (1) DE1076138B (fr)
GB (1) GB844439A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5364885A (en) * 1992-11-13 1994-11-15 Ahluwalia Gurpreet S Reduction of hair growth

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557284A (en) * 1948-03-03 1951-06-19 Merck & Co Inc Esters of pantothenic acid, intermediates thereof, and process for their production

Also Published As

Publication number Publication date
BE632785A (fr)
BE576872A (fr) 1959-07-16
GB844439A (en) 1960-08-10
CH368794A (de) 1963-04-30
DE1076138B (de) 1960-02-25
US2979525A (en) 1961-04-11

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