CA919063A - Composition and method for blackening metal articles - Google Patents

Composition and method for blackening metal articles

Info

Publication number
CA919063A
CA919063A CA090254A CA90254A CA919063A CA 919063 A CA919063 A CA 919063A CA 090254 A CA090254 A CA 090254A CA 90254 A CA90254 A CA 90254A CA 919063 A CA919063 A CA 919063A
Authority
CA
Canada
Prior art keywords
composition
metal articles
blackening metal
blackening
articles
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
CA090254A
Other languages
English (en)
Inventor
Weaver Roger
Schaffstall Eugene
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.)
Oxford Chemicals Inc
Original Assignee
Oxford Chemicals Inc
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 Oxford Chemicals Inc filed Critical Oxford Chemicals Inc
Application granted granted Critical
Publication of CA919063A publication Critical patent/CA919063A/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
    • C23C22/05—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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/62—Treatment of iron or alloys based thereon

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)
  • Detergent Compositions (AREA)
CA090254A 1969-09-09 1970-08-07 Composition and method for blackening metal articles Expired CA919063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85648169A 1969-09-09 1969-09-09

Publications (1)

Publication Number Publication Date
CA919063A true CA919063A (en) 1973-01-16

Family

ID=25323740

Family Applications (1)

Application Number Title Priority Date Filing Date
CA090254A Expired CA919063A (en) 1969-09-09 1970-08-07 Composition and method for blackening metal articles

Country Status (4)

Country Link
US (1) US3677827A (fr)
BE (1) BE780002A (fr)
CA (1) CA919063A (fr)
GB (1) GB1318297A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204720A1 (es) * 1973-05-10 1976-02-27 Oxy Metal Finishing Corp Metodo para formar un revestimiento resistente a la corrosion sobre una pieza de trabajo ferrosa
US3929514A (en) * 1974-03-05 1975-12-30 Heatbath Corp Composition and method for forming a protective coating on a zinc metal surface
US3905838A (en) * 1974-04-10 1975-09-16 Hikaru Ito Bath for treating aluminum and aluminum alloys to form oxide film nonelectrolytically thereon and method for the treatment
US4045253A (en) * 1976-03-15 1977-08-30 Halliburton Company Passivating metal surfaces
US4226646A (en) * 1979-03-26 1980-10-07 E. I. Du Pont De Nemours And Company Process of coating a ferrous metal substrate with an aqueous fluoropolymer coating
US4325749A (en) * 1980-11-04 1982-04-20 Barlet Loren E Method of treating welding rod for corrosion resistance
US4512818A (en) * 1983-05-23 1985-04-23 Shipley Company Inc. Solution for formation of black oxide
US6309476B1 (en) * 1999-05-24 2001-10-30 Birchwood Laboratories, Inc. Composition and method for metal coloring process
US6695931B1 (en) 1999-05-24 2004-02-24 Birchwood Laboratories, Inc. Composition and method for metal coloring process
US6576346B1 (en) * 1999-05-24 2003-06-10 Birchwood Laboratories, Inc. Composition and method for metal coloring process
AU2002363057A1 (en) * 2001-08-03 2003-05-06 Elisha Holding Llc An electrolytic and electroless process for treating metallic surfaces and products formed thereby
US7964044B1 (en) 2003-10-29 2011-06-21 Birchwood Laboratories, Inc. Ferrous metal magnetite coating processes and reagents
US7144599B2 (en) 2004-07-15 2006-12-05 Birchwood Laboratories, Inc. Hybrid metal oxide/organometallic conversion coating for ferrous metals
WO2019126492A1 (fr) 2017-12-21 2019-06-27 Ecolab Usa Inc. Composant optique noirci sans fluorescence
US20200246921A1 (en) * 2019-02-04 2020-08-06 Lincoln Global, Inc. Coated welding wire
US12497684B2 (en) 2021-07-28 2025-12-16 Birchwood Laboratories Llc Methods and compositions for forming magnetite coatings on ferrous metals

Also Published As

Publication number Publication date
US3677827A (en) 1972-07-18
BE780002A (fr) 1972-06-16
GB1318297A (en) 1973-05-23

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