CH335916A - Solution for treating metal surfaces - Google Patents

Solution for treating metal surfaces

Info

Publication number
CH335916A
CH335916A CH335916DA CH335916A CH 335916 A CH335916 A CH 335916A CH 335916D A CH335916D A CH 335916DA CH 335916 A CH335916 A CH 335916A
Authority
CH
Switzerland
Prior art keywords
solution
metal surfaces
treating metal
treating
metal
Prior art date
Application number
Other languages
German (de)
Inventor
Ernst Dr Wagner
August Dr Moeller
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH335916A publication Critical patent/CH335916A/en

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
    • C23C22/46—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 oxalates
    • C23C22/47—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 oxalates containing also phosphates
    • 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
    • C23C22/46—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 oxalates

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)
CH335916D 1949-12-12 1955-03-16 Solution for treating metal surfaces CH335916A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2832707X 1949-12-12
DE335916X 1954-03-18

Publications (1)

Publication Number Publication Date
CH335916A true CH335916A (en) 1959-01-31

Family

ID=32327359

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335916D CH335916A (en) 1949-12-12 1955-03-16 Solution for treating metal surfaces

Country Status (6)

Country Link
US (1) US2832707A (en)
BE (1) BE536618A (en)
CH (1) CH335916A (en)
FR (1) FR1120983A (en)
GB (1) GB810546A (en)
NL (1) NL105857C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121033A (en) * 1962-01-17 1964-02-11 Detrex Chem Ind Composition and method for coating stainless metal articles
US3450577A (en) * 1965-11-05 1969-06-17 Hooker Chemical Corp Composition and process for cleaning and coating metal surfaces
US4906327A (en) * 1989-05-04 1990-03-06 Rem Chemicals, Inc. Method and composition for refinement of metal surfaces
USRE34272E (en) * 1989-05-04 1993-06-08 Rem Chemicals, Inc. Method and composition for refinement of metal surfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1315017A (en) * 1919-09-02 Jambs h
BE393417A (en) * 1932-02-09
US2236549A (en) * 1937-06-11 1941-04-01 Parker Rust Proof Co Method of coloring metals and product
BE434557A (en) * 1938-05-27
US2318642A (en) * 1941-04-25 1943-05-11 Parker Rust Proof Co Coated metal article and method of making same

Also Published As

Publication number Publication date
BE536618A (en)
FR1120983A (en) 1956-07-18
NL105857C (en)
US2832707A (en) 1958-04-29
GB810546A (en) 1959-03-18

Similar Documents

Publication Publication Date Title
CH277997A (en) Process for the electrodeposition of gold or gold alloys.
CH298428A (en) Method of combating harmful plant microorganisms.
CH335916A (en) Solution for treating metal surfaces
CH274839A (en) Process for the recovery of platinum.
CH354193A (en) Process for improving the effectiveness of anti-corrosion agents
CH276425A (en) Device for treating metal parts.
FR1000841A (en) Removable metal case
CH295405A (en) Process for the electrochemical treatment of metal objects.
AT176517B (en) Device for treating liquids
CH280085A (en) Methods of combating plant pests.
CH283440A (en) Water treatment process.
AT174694B (en) Device for treating the skin
CH281721A (en) Method of making embroidery.
CH290305A (en) Process for the regeneration of discolored polyacrylonitrile solutions.
AT169830B (en) Process for the phosphating of metals
CH271816A (en) Process for the construction of body structures.
AT185390B (en) Salt bath for the carburization of iron objects
FR1011738A (en) Removable metal frame
AT175851B (en) Process for rendering the hardness components of water harmless
AT172452B (en) Metal skis
AT170282B (en) Process for treating oils
CH291800A (en) Methods for purifying argon.
CH306040A (en) Process for evaporation of liquids.
CH295154A (en) Soldering process.
AT182712B (en) Process for the preparation of 1-benzyl-bz-tetrahydroisoquinolone- (3)