CA940426A - Method and composition for producing a black matte finish on ferrous metals - Google Patents

Method and composition for producing a black matte finish on ferrous metals

Info

Publication number
CA940426A
CA940426A CA095,053A CA95053A CA940426A CA 940426 A CA940426 A CA 940426A CA 95053 A CA95053 A CA 95053A CA 940426 A CA940426 A CA 940426A
Authority
CA
Canada
Prior art keywords
producing
composition
ferrous metals
matte finish
black matte
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
CA095,053A
Inventor
Louis Schlossberg
Stanley M. Sokalski
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.)
Detrex Corp
Original Assignee
Detrex Corp
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 Detrex Corp filed Critical Detrex Corp
Application granted granted Critical
Publication of CA940426A publication Critical patent/CA940426A/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
    • C23C22/78—Pretreatment of the material to be coated

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)
CA095,053A 1969-10-21 1970-10-07 Method and composition for producing a black matte finish on ferrous metals Expired CA940426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86821869A 1969-10-21 1969-10-21

Publications (1)

Publication Number Publication Date
CA940426A true CA940426A (en) 1974-01-22

Family

ID=25351252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA095,053A Expired CA940426A (en) 1969-10-21 1970-10-07 Method and composition for producing a black matte finish on ferrous metals

Country Status (2)

Country Link
US (1) US3644152A (en)
CA (1) CA940426A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962073A (en) * 1972-10-18 1974-06-15
JP2001342575A (en) * 2000-05-31 2001-12-14 Nippon Dacro Shamrock Co Ltd Aqueous metal surface treatment agent

Also Published As

Publication number Publication date
US3644152A (en) 1972-02-22

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