GB762103A - An improved composition for, and method of, sealing chromic acid treated metallic surfaces - Google Patents

An improved composition for, and method of, sealing chromic acid treated metallic surfaces

Info

Publication number
GB762103A
GB762103A GB26740/53A GB2674053A GB762103A GB 762103 A GB762103 A GB 762103A GB 26740/53 A GB26740/53 A GB 26740/53A GB 2674053 A GB2674053 A GB 2674053A GB 762103 A GB762103 A GB 762103A
Authority
GB
United Kingdom
Prior art keywords
sodium
chromic acid
solution
metallic surfaces
sulphate
Prior art date
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
GB26740/53A
Other languages
English (en)
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.)
Poor and Co
Original Assignee
Poor and Co
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 Poor and Co filed Critical Poor and Co
Publication of GB762103A publication Critical patent/GB762103A/en
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)
GB26740/53A 1953-06-02 1953-09-29 An improved composition for, and method of, sealing chromic acid treated metallic surfaces Expired GB762103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US762103XA 1953-06-02 1953-06-02

Publications (1)

Publication Number Publication Date
GB762103A true GB762103A (en) 1956-11-21

Family

ID=22130597

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26740/53A Expired GB762103A (en) 1953-06-02 1953-09-29 An improved composition for, and method of, sealing chromic acid treated metallic surfaces

Country Status (3)

Country Link
BE (1) BE523216A (fr)
FR (1) FR1087567A (fr)
GB (1) GB762103A (fr)

Also Published As

Publication number Publication date
FR1087567A (fr) 1955-02-25
BE523216A (fr)

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