FR2056540A5 - - Google Patents

Info

Publication number
FR2056540A5
FR2056540A5 FR7028674A FR7028674A FR2056540A5 FR 2056540 A5 FR2056540 A5 FR 2056540A5 FR 7028674 A FR7028674 A FR 7028674A FR 7028674 A FR7028674 A FR 7028674A FR 2056540 A5 FR2056540 A5 FR 2056540A5
Authority
FR
France
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
FR7028674A
Other languages
French (fr)
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.)
Pennwalt Corp
Original Assignee
Pennwalt 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 Pennwalt Corp filed Critical Pennwalt Corp
Application granted granted Critical
Publication of FR2056540A5 publication Critical patent/FR2056540A5/fr
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)
FR7028674A 1969-08-08 1970-08-04 Expired FR2056540A5 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2056540A5 true FR2056540A5 (en) 1971-05-14

Family

ID=25304010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7028674A Expired FR2056540A5 (en) 1969-08-08 1970-08-04

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465008A1 (en) * 1979-09-06 1981-03-20 Richardson Chemical Co AQUEOUS ACID BATH OF PASSIVATION OF A METALLIC SURFACE SUBSTRATE, PASSIVATION METHOD USING THE BATH, AND PASSIVE ARTICLE OBTAINED

Families Citing this family (9)

* 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 (en) * 1976-02-11 1977-08-15
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 (en) * 2000-11-29 2006-06-28 株式会社デンソー Fuel injection valve, adjustment pipe for adjusting spring force thereof, and press-fitting method thereof
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
ES2694641T3 (en) 2016-05-24 2018-12-26 Technochim Sa Products for the preventive treatment of stainless steel and related methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465008A1 (en) * 1979-09-06 1981-03-20 Richardson Chemical Co AQUEOUS ACID BATH OF PASSIVATION OF A METALLIC SURFACE SUBSTRATE, PASSIVATION METHOD USING THE BATH, AND PASSIVE ARTICLE OBTAINED

Also Published As

Publication number Publication date
GB1267228A (en) 1972-03-15
NL7011607A (en) 1971-02-10
DE2036869A1 (en) 1971-02-18
US3649371A (en) 1972-03-14
SE366780B (en) 1974-05-06
BE754550A (en) 1971-02-08
CA923409A (en) 1973-03-27
JPS4918531B1 (en) 1974-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse