EP1177329A4 - Composition and process for treating surfaces of light metals and their alloys - Google Patents
Composition and process for treating surfaces of light metals and their alloysInfo
- Publication number
- EP1177329A4 EP1177329A4 EP99952062A EP99952062A EP1177329A4 EP 1177329 A4 EP1177329 A4 EP 1177329A4 EP 99952062 A EP99952062 A EP 99952062A EP 99952062 A EP99952062 A EP 99952062A EP 1177329 A4 EP1177329 A4 EP 1177329A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- alloys
- composition
- light metals
- treating surfaces
- treating
- 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.)
- Withdrawn
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
- C23C22/48—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
- 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
- C23C22/48—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
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)
- Paints Or Removers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13788698 | 1998-05-20 | ||
JP13788698A JP3930640B2 (en) | 1997-05-22 | 1998-05-20 | Surface treatment solution for light metal or light alloy materials |
PCT/US1999/010450 WO1999060186A1 (en) | 1998-05-20 | 1999-05-20 | Composition and process for treating surfaces of light metals and their alloys |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1177329A1 EP1177329A1 (en) | 2002-02-06 |
EP1177329A4 true EP1177329A4 (en) | 2002-06-12 |
Family
ID=15208988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99952062A Withdrawn EP1177329A4 (en) | 1998-05-20 | 1999-05-20 | Composition and process for treating surfaces of light metals and their alloys |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1177329A4 (en) |
AU (1) | AU4308099A (en) |
CA (1) | CA2332620A1 (en) |
WO (1) | WO1999060186A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2825378B1 (en) * | 2001-05-31 | 2003-11-28 | Univ Paris Curie | COMPOSITION AND METHOD FOR THE TREATMENT OF MAGNESIUM ALLOYS |
ITMO20040169A1 (en) * | 2004-07-02 | 2004-10-02 | Italtecno S R L | 'BATHROOM FOR THE CONVERSION COVERING OF ALUMINUM AND ITS ALLOYS AND ITS PROCEDURES'. |
US7695771B2 (en) | 2005-04-14 | 2010-04-13 | Chemetall Gmbh | Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5112513A (en) * | 1988-05-10 | 1992-05-12 | Schering Ag | Solution and process for etching and activating surfaces of a nonconductive substrate |
WO1997002369A1 (en) * | 1995-06-30 | 1997-01-23 | Henkel Corporation | Composition and process for treating the surface of aluminiferous metals |
WO1998052699A1 (en) * | 1997-05-22 | 1998-11-26 | Henkel Corporation | Water-based liquid treatment for aluminum and its alloys |
WO1999037829A1 (en) * | 1998-01-26 | 1999-07-29 | Natural Coating Systems, Llc | Group iv-a protective films for solid surfaces |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2922115A1 (en) * | 1979-05-31 | 1980-12-04 | Collardin Gmbh Gerhard | METHOD FOR PRODUCING CONVERSION LAYERS ON METAL SURFACES BY SPRAYING |
DE3400339A1 (en) * | 1984-01-07 | 1985-08-29 | Gerhard Collardin GmbH, 5000 Köln | METHOD FOR REPASSIVATING PHOSPHATED METAL SURFACES USING SOLUTIONS CONTAINING NICKEL AND / OR COPPER CATIONS |
JPS60200972A (en) * | 1984-03-23 | 1985-10-11 | Hitachi Ltd | Corrosion prevention of zirconium or zirconium alloy |
US4595424A (en) * | 1985-08-26 | 1986-06-17 | Parker Chemical Company | Method of forming phosphate coating on zinc |
US5427632A (en) * | 1993-07-30 | 1995-06-27 | Henkel Corporation | Composition and process for treating metals |
-
1999
- 1999-05-20 WO PCT/US1999/010450 patent/WO1999060186A1/en not_active Application Discontinuation
- 1999-05-20 EP EP99952062A patent/EP1177329A4/en not_active Withdrawn
- 1999-05-20 AU AU43080/99A patent/AU4308099A/en not_active Abandoned
- 1999-05-20 CA CA002332620A patent/CA2332620A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5112513A (en) * | 1988-05-10 | 1992-05-12 | Schering Ag | Solution and process for etching and activating surfaces of a nonconductive substrate |
WO1997002369A1 (en) * | 1995-06-30 | 1997-01-23 | Henkel Corporation | Composition and process for treating the surface of aluminiferous metals |
WO1998052699A1 (en) * | 1997-05-22 | 1998-11-26 | Henkel Corporation | Water-based liquid treatment for aluminum and its alloys |
WO1999037829A1 (en) * | 1998-01-26 | 1999-07-29 | Natural Coating Systems, Llc | Group iv-a protective films for solid surfaces |
Non-Patent Citations (1)
Title |
---|
See also references of WO9960186A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1177329A1 (en) | 2002-02-06 |
WO1999060186A8 (en) | 2000-07-27 |
WO1999060186A1 (en) | 1999-11-25 |
CA2332620A1 (en) | 1999-11-25 |
AU4308099A (en) | 1999-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20001127 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE ES FR GB IT NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20020502 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): DE ES FR GB IT NL |
|
17Q | First examination report despatched |
Effective date: 20020725 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20040226 |