GB1267228A - - Google Patents

Info

Publication number
GB1267228A
GB1267228A GB1267228DA GB1267228A GB 1267228 A GB1267228 A GB 1267228A GB 1267228D A GB1267228D A GB 1267228DA GB 1267228 A GB1267228 A GB 1267228A
Authority
GB
United Kingdom
Prior art keywords
ferrous
aug
solution
oxalate
coatings
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
Other languages
English (en)
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 filed Critical
Publication of GB1267228A publication Critical patent/GB1267228A/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
    • C23C22/06—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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
GB1267228D 1969-08-08 1970-08-06 Expired GB1267228A (th)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84868969A 1969-08-08 1969-08-08

Publications (1)

Publication Number Publication Date
GB1267228A true GB1267228A (th) 1972-03-15

Family

ID=25304010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1267228D Expired GB1267228A (th) 1969-08-08 1970-08-06

Country Status (9)

Country Link
US (1) US3649371A (th)
JP (1) JPS4918531B1 (th)
BE (1) BE754550A (th)
CA (1) CA923409A (th)
DE (1) DE2036869A1 (th)
FR (1) FR2056540A5 (th)
GB (1) GB1267228A (th)
NL (1) NL7011607A (th)
SE (1) SE366780B (th)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879237A (en) * 1973-01-16 1975-04-22 Amchem Prod Coating compositions for stainless steels
JPS52107143U (th) * 1976-02-11 1977-08-15
US4298404A (en) * 1979-09-06 1981-11-03 Richardson Chemical Company Chromium-free or low-chromium metal surface passivation
US4444601A (en) * 1979-09-06 1984-04-24 Richardson Chemical Company Metal article passivated by a bath having an organic activator and a film-forming element
US5723183A (en) * 1996-09-16 1998-03-03 Birchwood Laboratories, Inc. Metal coloring process
US6576346B1 (en) * 1999-05-24 2003-06-10 Birchwood Laboratories, Inc. Composition and method for metal coloring process
JP3791591B2 (ja) * 2000-11-29 2006-06-28 株式会社デンソー 燃料噴射弁とそのスプリング力調整用のアジャストパイプ及びその圧入方法
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
EP3249076B1 (en) * 2016-05-24 2018-08-22 Technochim SA Products for the preventive treatment of stainless steel and related methods

Also Published As

Publication number Publication date
SE366780B (th) 1974-05-06
DE2036869A1 (de) 1971-02-18
CA923409A (en) 1973-03-27
US3649371A (en) 1972-03-14
BE754550A (fr) 1971-02-08
JPS4918531B1 (th) 1974-05-10
FR2056540A5 (th) 1971-05-14
NL7011607A (th) 1971-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee