NL185856C - Waterige zure oplossing voor het vormen van een passiverende chromaatfilm op receptieve metaalsubstraten, alsmede voorwerpen met een receptief metaaloppervlak dat met een dergelijke oplossing is behandeld. - Google Patents

Waterige zure oplossing voor het vormen van een passiverende chromaatfilm op receptieve metaalsubstraten, alsmede voorwerpen met een receptief metaaloppervlak dat met een dergelijke oplossing is behandeld.

Info

Publication number: NL185856C
Authority: NL; Netherlands
Prior art keywords: ions; solution; receptive metal; iron; mixtures
Prior art date: 1981-04-16

Application number

NLAANVRAGE8201599,A

Other languages

English (en)

Other versions

NL8201599A (nl

Original Assignee

Omi Int 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.)

1981-04-16

Filing date

1982-04-16

Publication date

1990-08-01

1981-04-16 Priority claimed from US06/254,728 external-priority patent/US4359347A/en

1981-04-16 Priority claimed from US06/254,699 external-priority patent/US4359345A/en

1981-04-16 Priority claimed from US06/254,700 external-priority patent/US4359346A/en

1981-05-20 Priority claimed from US06/265,487 external-priority patent/US4349392A/en

1981-06-15 Priority claimed from US06/274,007 external-priority patent/US4384902A/en

1981-06-15 Priority claimed from US06/273,526 external-priority patent/US4367099A/en

1981-06-17 Priority claimed from US06/274,601 external-priority patent/US4359348A/en

1982-04-16 Application filed by Omi Int Corp filed Critical Omi Int Corp

1982-11-16 Publication of NL8201599A publication Critical patent/NL8201599A/nl

1990-08-01 Application granted granted Critical

1990-08-01 Publication of NL185856C publication Critical patent/NL185856C/nl

Links

229910052751 metal Inorganic materials 0.000 title abstract 4
239000002184 metal Substances 0.000 title abstract 4
239000011260 aqueous acid Substances 0.000 title 1
ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 title 1
239000000758 substrate Substances 0.000 title 1
-1 hydrogen ions Chemical class 0.000 abstract 6
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 5
239000000203 mixture Substances 0.000 abstract 4
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
229910052742 iron Inorganic materials 0.000 abstract 3
229910052684 Cerium Inorganic materials 0.000 abstract 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
239000000243 solution Substances 0.000 abstract 2
DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 abstract 1
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
229910001297 Zn alloy Inorganic materials 0.000 abstract 1
239000003929 acidic solution Substances 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910001430 chromium ion Inorganic materials 0.000 abstract 1
229910017052 cobalt Inorganic materials 0.000 abstract 1
239000010941 cobalt Substances 0.000 abstract 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
229910001429 cobalt ion Inorganic materials 0.000 abstract 1
XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052747 lanthanoid Inorganic materials 0.000 abstract 1
150000002602 lanthanoids Chemical class 0.000 abstract 1
229910052746 lanthanum Inorganic materials 0.000 abstract 1
FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 abstract 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
229910052750 molybdenum Inorganic materials 0.000 abstract 1
239000011733 molybdenum Substances 0.000 abstract 1
229910052759 nickel Inorganic materials 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1
239000000080 wetting agent Substances 0.000 abstract 1
229910052725 zinc Inorganic materials 0.000 abstract 1
239000011701 zinc Substances 0.000 abstract 1

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
- 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
- C23C22/34—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 fluorides or complex fluorides
- 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
- C23C22/40—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 molybdates, tungstates or vanadates
- C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/53—Treatment of zinc or alloys based thereon
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/56—Treatment of aluminium or alloys based thereon
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/57—Treatment of magnesium or alloys based thereon
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium

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)

NLAANVRAGE8201599,A 1981-04-16 1982-04-16 Waterige zure oplossing voor het vormen van een passiverende chromaatfilm op receptieve metaalsubstraten, alsmede voorwerpen met een receptief metaaloppervlak dat met een dergelijke oplossing is behandeld. NL185856C (nl)

Applications Claiming Priority (14)

Application Number	Priority Date	Filing Date	Title
US06/254,728 US4359347A (en)	1981-04-16	1981-04-16	Chromium-free passivate solution and process
US25469981		1981-04-16
US25470081		1981-04-16
US25472881		1981-04-16
US06/254,699 US4359345A (en)	1981-04-16	1981-04-16	Trivalent chromium passivate solution and process
US06/254,700 US4359346A (en)	1981-04-16	1981-04-16	Trivalent chromium passivate solution and process for yellow passivate film
US06/265,487 US4349392A (en)	1981-05-20	1981-05-20	Trivalent chromium passivate solution and process
US26548781		1981-05-20
US27352681		1981-06-15
US27400781		1981-06-15
US06/274,007 US4384902A (en)	1981-06-15	1981-06-15	Trivalent chromium passivate composition and process
US06/273,526 US4367099A (en)	1981-06-15	1981-06-15	Trivalent chromium passivate process
US27460181		1981-06-17
US06/274,601 US4359348A (en)	1981-06-17	1981-06-17	Stabilized trivalent chromium passivate composition and process

Publications (2)

Publication Number	Publication Date
NL8201599A NL8201599A (nl)	1982-11-16
NL185856C true NL185856C (nl)	1990-08-01

Family

ID=27569481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE8201599,A NL185856C (nl)	1981-04-16	1982-04-16	Waterige zure oplossing voor het vormen van een passiverende chromaatfilm op receptieve metaalsubstraten, alsmede voorwerpen met een receptief metaaloppervlak dat met een dergelijke oplossing is behandeld.

Country Status (11)

Country	Link
AU (1)	AU541733B2 (nl)
BR (1)	BR8202218A (nl)
CA (1)	CA1228000A (nl)
DE (1)	DE3213384A1 (nl)
FR (1)	FR2504156A1 (nl)
GB (1)	GB2097024B (nl)
HK (1)	HK85586A (nl)
IT (1)	IT1147842B (nl)
NL (1)	NL185856C (nl)
SE (1)	SE457642B (nl)
SG (1)	SG67686G (nl)

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JP3392008B2 (ja)	1996-10-30	2003-03-31	日本表面化学株式会社	金属の保護皮膜形成処理剤と処理方法
DE3423990A1 (de) *	1983-07-19	1985-01-31	Omi International Corp., Warren, Mich.	Peroxidfreie chrom(iii)-passivierungsloesung und verfahren zum passivieren von substraten mit dieser loesung
GB8324717D0 (en) *	1983-09-15	1983-10-19	British Petroleum Co Plc	Inhibiting corrosion in aqueous systems
JPS60200972A (ja) *	1984-03-23	1985-10-11	Hitachi Ltd	ジルコニウムまたはジルコニウム合金の防食方法
EP0181377A4 (en) *	1984-05-04	1986-09-15	Amchem Prod	METAL TREATMENT.
CA1292155C (en) *	1987-03-03	1991-11-19	Lance Wilson	Method of forming a corrosion resistant coating
DE3812076A1 (de) *	1988-04-12	1989-10-26	Elektro Brite Gmbh	Saures chrom-(iii)-haltiges und fluoridhaltiges passivierungsbad fuer oberflaechen aus zink, zinklegierungen und cadmium
JPH0364485A (ja) *	1989-08-01	1991-03-19	Nippon Paint Co Ltd	アルミニウム又はその合金の表面処理剤及び処理浴
US5192374A (en) *	1991-09-27	1993-03-09	Hughes Aircraft Company	Chromium-free method and composition to protect aluminum
US5130052A (en) *	1991-10-24	1992-07-14	W. R. Grace & Co.-Conn.	Corrosion inhibition with water-soluble rare earth chelates
US5393447A (en) *	1993-07-09	1995-02-28	Henkel Corporation	Composition and process for desmutting and deoxidizing without smutting
JP3396482B2 (ja)	1993-09-13	2003-04-14	コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガナイゼーション	酸性希土類イオン含有清浄化溶液での金属処理
AUPM621194A0 (en) *	1994-06-10	1994-07-07	Commonwealth Scientific And Industrial Research Organisation	Conversion coating and process for its formation
AU696903B2 (en) *	1994-09-27	1998-09-24	Jfe Steel Corporation	Zinciferous plated steel sheet and method for manufacturing same
ATE213285T1 (de)	1994-11-11	2002-02-15	Commw Scient Ind Res Org	Verfahren und lösung zur gewährleistung eines konversionsüberzugs auf einer metalloberfläche
US5531931A (en) *	1994-12-30	1996-07-02	Cargill, Incorporated	Corrosion-inhibiting salt deicers
JP3523383B2 (ja) *	1995-08-21	2004-04-26	ディップソール株式会社	液体防錆皮膜組成物及び防錆皮膜形成方法
US7314671B1 (en)	1996-04-19	2008-01-01	Surtec International Gmbh	Chromium(VI)-free conversion layer and method for producing it
DE19615664A1 (de)	1996-04-19	1997-10-23	Surtec Produkte Und Systeme Fu	Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung
EP1222319A1 (de) *	1998-08-18	2002-07-17	Walter Hillebrand GmbH & Co.	Passivierungsverfahren für zink-nickel-schichten
DE19905134A1 (de) *	1999-02-09	2000-09-28	Hillebrand Walter Gmbh & Co Kg	Passivierungsverfahren
DE19913242C2 (de) *	1999-03-24	2001-09-27	Electro Chem Eng Gmbh	Chemisch passivierter Gegenstand aus Magnesium oder seinen Legierungen, Verfahren zur Herstellung und seine Verwendung
AUPQ633300A0 (en)	2000-03-20	2000-04-15	Commonwealth Scientific And Industrial Research Organisation	Process and solution for providing a conversion coating on a metallic surface ii
AUPQ633200A0 (en)	2000-03-20	2000-04-15	Commonwealth Scientific And Industrial Research Organisation	Process and solution for providing a conversion coating on a metallic surface I
FR2812307B1 (fr) *	2000-07-25	2003-02-14	Chemetall S A	Couche noire anticorrosive sur un alliage de zinc et son procede de preparation
DE10055215A1 (de) *	2000-11-07	2002-05-08	Walter Hillebrand Galvanotechn	Passivierungsverfahren
JP3332373B1 (ja) †	2001-11-30	2002-10-07	ディップソール株式会社	亜鉛及び亜鉛合金めっき上に六価クロムフリー防錆皮膜を形成するための処理溶液、六価クロムフリー防錆皮膜及びその形成方法。
GB0207527D0 (en) *	2002-04-02	2002-05-08	Baldwin Kevin R	Conversion coating solution
JP4446230B2 (ja) *	2003-12-09	2010-04-07	ディップソール株式会社	アルミニウム又はアルミニウム合金用３価クロメート液及びそれを用いたアルミニウム又はアルミニウム合金表面に耐食性皮膜を形成する方法
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1982
- 1982-04-06 CA CA000400591A patent/CA1228000A/en not_active Expired
- 1982-04-07 GB GB8210315A patent/GB2097024B/en not_active Expired
- 1982-04-10 DE DE19823213384 patent/DE3213384A1/de active Granted
- 1982-04-14 IT IT48225/82A patent/IT1147842B/it active
- 1982-04-15 AU AU82634/82A patent/AU541733B2/en not_active Ceased
- 1982-04-15 FR FR8206506A patent/FR2504156A1/fr not_active Withdrawn
- 1982-04-15 SE SE8202372A patent/SE457642B/sv not_active IP Right Cessation
- 1982-04-16 BR BR8202218A patent/BR8202218A/pt unknown
- 1982-04-16 NL NLAANVRAGE8201599,A patent/NL185856C/nl active Search and Examination
1986
- 1986-08-12 SG SG676/86A patent/SG67686G/en unknown
- 1986-11-13 HK HK855/86A patent/HK85586A/xx unknown

Also Published As

Publication number	Publication date
GB2097024B (en)	1985-02-27
IT1147842B (it)	1986-11-26
DE3213384A1 (de)	1982-12-09
CA1228000A (en)	1987-10-13
FR2504156A1 (fr)	1982-10-22
HK85586A (en)	1986-11-21
BR8202218A (pt)	1983-03-29
IT8248225A0 (it)	1982-04-14
GB2097024A (en)	1982-10-27
AU8263482A (en)	1982-10-21
AU541733B2 (en)	1985-01-17
DE3213384C2 (nl)	1991-01-31
NL8201599A (nl)	1982-11-16
SE8202372L (sv)	1982-10-17
SE457642B (sv)	1989-01-16
SG67686G (en)	1987-03-27

Legal Events

Date	Code	Title	Description
1982-11-16	A1A	A request for search or an international-type search has been filed
1984-05-01	BB	A search report has been drawn up
1984-10-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1985-09-16	DNT	Communications of changes of names of applicants whose applications have been laid open to public inspection	Free format text: OCCIDENTAL CHEMICAL CORPORATION TE WARREN
1985-10-16	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: OMI INTERNATIONAL CORPORATION

Publication	Publication Date	Title
NL185856C (nl)	1990-08-01	Waterige zure oplossing voor het vormen van een passiverende chromaatfilm op receptieve metaalsubstraten, alsmede voorwerpen met een receptief metaaloppervlak dat met een dergelijke oplossing is behandeld.
FR2424333A1 (fr)	1979-11-23	Solutions de revetement de chrome trivalent pour le revetement de surface de zinc
DE3661083D1 (en)	1988-12-08	Method of controlling an aluminum surface cleaning composition
CA2120614A1 (en)	1993-05-13	Broadly applicable phosphate conversion coating composition and process
GB1368230A (en)	1974-09-25	Compositions and processes for deoxidizing aluminium surfaces
GB2093075B (en)	1985-05-22	Phosphate compositions for coating metal surfaces
IT1196666B (it)	1988-11-25	Soluzioni acide acquose di solfato di zinco per rivestimenti di conversione chimica su superfici di ferro e o zinco e concentrati per rivestimento e soluzioni contenenti titanio per l'attivazione di metalli utilizzabili in tali processi
GB2080835B (en)	1984-08-30	Prevention of sludge in phosphating baths
NZ193358A (en)	1981-11-19	Anti-corrosive coating for metals comprising a boric acid a chromic acid and a glycol
DE3565863D1 (en)	1988-12-01	Process for the treatment of metal surfaces
ES8505733A1 (es)	1985-06-01	Procedimiento para el pretratamiento de superficies metalicas.
GB1363041A (en)	1974-08-14	Oxidizing composition and process for aluminum
TR199700991T1 (xx)	1998-01-21	Metal y�zeyler �zerinde kat�, yap��k, koruyucu bir kaplaman�n olu�turulmas� i�in bile�imler ve i�lemler.
ES8606527A1 (es)	1986-04-01	Una solucion acuosa acida libre de peroxido para el tratamiento de substratos metalicos receptivos
GB1507816A (en)	1978-04-19	Process for treating metal surfaces
JPS57174469A (en)	1982-10-27	Surface treatment of plated steel plate
CA2030126A1 (en)	1991-05-17	Process for the chemical conversion of metallic substrates, conversion bath adapted to be used in the same process and concentrate adapted for the preparation of the bath
ES8100357A1 (es)	1980-11-01	Un metodo de tratamiento de una superficie metalica
ES2059787T3 (es)	1994-11-16	Composicion y procedimiento para recubrir superficies metalicas.
DaFonte et al.	1982	Treating metal surfaces to improve corrosion resistance
Przywoski et al.	1982	Electrochemical Deposition of Bright Nickel/Iron Alloy Coatings. II.--Stability of the Bath
Higgins	1987	Chromating Metal Surfaces
Vosta et al.	1980	Study of the Character of the Inhibition Reaction(in Corrosion)
JPS55141573A (en)	1980-11-05	Surface treatment of aluminum or its alloy
IT1118024B (it)	1986-02-24	Processo per il trattamento di superfici di alluminio o di leghe di alluminio