EP0488430A3 - Non-chromated cobalt conversion coating - Google Patents
Non-chromated cobalt conversion coating Download PDFInfo
- Publication number
- EP0488430A3 EP0488430A3 EP19910202181 EP91202181A EP0488430A3 EP 0488430 A3 EP0488430 A3 EP 0488430A3 EP 19910202181 EP19910202181 EP 19910202181 EP 91202181 A EP91202181 A EP 91202181A EP 0488430 A3 EP0488430 A3 EP 0488430A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cobalt
- solution
- conversion coating
- hexacoordinated complex
- iii hexacoordinated
- 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.)
- Granted
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
- C23C22/68—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 solutions with pH between 6 and 8
-
- 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
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
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)
- Chemically Coating (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US621132 | 1984-06-15 | ||
US62113290A | 1990-11-30 | 1990-11-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0488430A2 EP0488430A2 (en) | 1992-06-03 |
EP0488430A3 true EP0488430A3 (en) | 1992-12-16 |
EP0488430B1 EP0488430B1 (en) | 1997-06-11 |
Family
ID=24488866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91202181A Expired - Lifetime EP0488430B1 (en) | 1990-11-30 | 1991-08-27 | Non-chromated cobalt conversion coating |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0488430B1 (en) |
JP (1) | JP3194607B2 (en) |
AT (1) | ATE154401T1 (en) |
AU (1) | AU650494B2 (en) |
BR (1) | BR9105184A (en) |
CA (1) | CA2056159C (en) |
DE (1) | DE69126507T2 (en) |
DK (1) | DK0488430T3 (en) |
ES (1) | ES2104655T3 (en) |
GR (1) | GR3024046T3 (en) |
HK (1) | HK1006861A1 (en) |
MX (1) | MX9102254A (en) |
NZ (1) | NZ240779A (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5551994A (en) * | 1990-05-17 | 1996-09-03 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
US5468307A (en) * | 1990-05-17 | 1995-11-21 | Schriever; Matthias P. | Non-chromated oxide coating for aluminum substrates |
US5411606A (en) * | 1990-05-17 | 1995-05-02 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
CA2087473C (en) * | 1990-05-17 | 2001-10-16 | Matthias P. Schriever | Non-chromated oxide coating for aluminum substrates |
US5472524A (en) * | 1990-05-17 | 1995-12-05 | The Boeing Company | Non-chromated cobalt conversion coating method and coated articles |
US5298092A (en) * | 1990-05-17 | 1994-03-29 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
ATE173513T1 (en) * | 1991-07-19 | 1998-12-15 | Boeing Co | NON-CHROMATED OXIDE COATINGS FOR ALUMINUM SUBSTRATES |
CN1138873C (en) * | 1992-06-25 | 2004-02-18 | 波音公司 | Non-chromated oxide coating for aluminum substrates |
EP0719350B1 (en) | 1993-09-13 | 2002-01-09 | Commonwealth Scientific And Industrial Research Organisation | Metal treatment with acidic, rare earth ion containing cleaning solution |
AUPM621194A0 (en) * | 1994-06-10 | 1994-07-07 | Commonwealth Scientific And Industrial Research Organisation | Conversion coating and process for its formation |
AU684238B2 (en) | 1994-11-11 | 1997-12-04 | Commonwealth Scientific And Industrial Research Organisation | Process and solution for providing a conversion coating on a metal surface |
GB9617416D0 (en) * | 1996-08-20 | 1996-10-02 | Minnesota Mining & Mfg | Thermal bleaching of infrared dyes |
FR2752851B1 (en) * | 1996-09-02 | 1998-11-13 | Cfpi Ind | BATH AND METHOD FOR PHOSPHATION OF METAL SUBSTRATES, CONCENTRATE FOR THE PREPARATION OF THIS BATH AND METAL SUBSTRATES TREATED WITH THE BATH AND METHOD |
US5873953A (en) * | 1996-12-26 | 1999-02-23 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
ZA983867B (en) * | 1997-05-16 | 1998-11-13 | Henkel Corp | Lithium and vanadium containing sealing composition and process therewith |
US6315823B1 (en) | 1998-05-15 | 2001-11-13 | Henkel Corporation | Lithium and vanadium containing sealing composition and process therewith |
US6432225B1 (en) * | 1999-11-02 | 2002-08-13 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
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 |
EP1472319A1 (en) | 2002-01-04 | 2004-11-03 | University Of Dayton | Non-toxic corrosion protection pigments based on cobalt |
US7235142B2 (en) | 2002-01-04 | 2007-06-26 | University Of Dayton | Non-toxic corrosion-protection rinses and seals based on cobalt |
US7294211B2 (en) * | 2002-01-04 | 2007-11-13 | University Of Dayton | Non-toxic corrosion-protection conversion coats based on cobalt |
US6818313B2 (en) | 2002-07-24 | 2004-11-16 | University Of Dayton | Corrosion-inhibiting coating |
US20040011252A1 (en) | 2003-01-13 | 2004-01-22 | Sturgill Jeffrey A. | Non-toxic corrosion-protection pigments based on manganese |
JP4934984B2 (en) * | 2005-03-31 | 2012-05-23 | 大日本印刷株式会社 | Method for producing metal oxide film |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4381203A (en) * | 1981-11-27 | 1983-04-26 | Amchem Products, Inc. | Coating solutions for zinc surfaces |
EP0405340A1 (en) * | 1989-06-27 | 1991-01-02 | Henkel Corporation | Improved surface blackening treatment for zinciferous surfaces |
WO1991011542A2 (en) * | 1990-01-30 | 1991-08-08 | Henkel Corporation | Surface treatment method and composition for zinc coated steel sheet |
EP0458020A1 (en) * | 1990-05-17 | 1991-11-27 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
-
1991
- 1991-08-27 EP EP91202181A patent/EP0488430B1/en not_active Expired - Lifetime
- 1991-08-27 AT AT91202181T patent/ATE154401T1/en not_active IP Right Cessation
- 1991-08-27 DE DE69126507T patent/DE69126507T2/en not_active Expired - Lifetime
- 1991-08-27 ES ES91202181T patent/ES2104655T3/en not_active Expired - Lifetime
- 1991-08-27 DK DK91202181.3T patent/DK0488430T3/en active
- 1991-11-25 CA CA002056159A patent/CA2056159C/en not_active Expired - Lifetime
- 1991-11-27 AU AU88225/91A patent/AU650494B2/en not_active Ceased
- 1991-11-28 MX MX9102254A patent/MX9102254A/en not_active IP Right Cessation
- 1991-11-28 NZ NZ240779A patent/NZ240779A/en not_active IP Right Cessation
- 1991-11-28 BR BR919105184A patent/BR9105184A/en not_active IP Right Cessation
- 1991-11-29 JP JP31608191A patent/JP3194607B2/en not_active Expired - Lifetime
-
1997
- 1997-07-09 GR GR970401701T patent/GR3024046T3/en unknown
-
1998
- 1998-06-22 HK HK98105956A patent/HK1006861A1/en not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4381203A (en) * | 1981-11-27 | 1983-04-26 | Amchem Products, Inc. | Coating solutions for zinc surfaces |
EP0405340A1 (en) * | 1989-06-27 | 1991-01-02 | Henkel Corporation | Improved surface blackening treatment for zinciferous surfaces |
WO1991011542A2 (en) * | 1990-01-30 | 1991-08-08 | Henkel Corporation | Surface treatment method and composition for zinc coated steel sheet |
EP0458020A1 (en) * | 1990-05-17 | 1991-11-27 | The Boeing Company | Non-chromated oxide coating for aluminum substrates |
Non-Patent Citations (1)
Title |
---|
PASCAL 'Nouveau Traité de Chimie Minérale' 1959 , MASSON & CIE , PARIS,FR Volume XVIII, Pages 680-681 : COBALTINITRITES * |
Also Published As
Publication number | Publication date |
---|---|
MX9102254A (en) | 1992-06-01 |
NZ240779A (en) | 1994-11-25 |
EP0488430A2 (en) | 1992-06-03 |
JP3194607B2 (en) | 2001-07-30 |
AU8822591A (en) | 1992-06-04 |
AU650494B2 (en) | 1994-06-23 |
EP0488430B1 (en) | 1997-06-11 |
GR3024046T3 (en) | 1997-10-31 |
BR9105184A (en) | 1992-07-21 |
DK0488430T3 (en) | 1998-01-05 |
DE69126507T2 (en) | 1997-09-25 |
JPH059745A (en) | 1993-01-19 |
HK1006861A1 (en) | 1999-03-19 |
ATE154401T1 (en) | 1997-06-15 |
DE69126507D1 (en) | 1997-07-17 |
ES2104655T3 (en) | 1997-10-16 |
CA2056159C (en) | 2001-07-03 |
CA2056159A1 (en) | 1992-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0488430A3 (en) | Non-chromated cobalt conversion coating | |
DK0458020T3 (en) | Non-chromated oxide coatings for aluminum substrates | |
US3964936A (en) | Coating solution for metal surfaces | |
NO945026D0 (en) | Process for preparing a cobalt-based coating on an aluminum substrate | |
CA2196993A1 (en) | Improved non-chromated oxide coating for aluminum substrates | |
AU3183593A (en) | Non-chromated oxide coating for aluminium substrates | |
CA2087473A1 (en) | Non-chromated oxide coating for aluminum substrates | |
MXPA02003504A (en) | Non-chromated oxide coating for aluminum substrates. | |
Schriever | Non-chromated cobalt conversion coating | |
US3930081A (en) | Composition and process for displacement plating of zinc surfaces | |
MY111371A (en) | Non-chromated oxide coating for aluminum substrates. | |
MY110203A (en) | Non-chromated oxide coating for aluminium substrates | |
KR940018480A (en) | Cobalt Transition Coatings for Aluminum Substrates |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19930615 |
|
17Q | First examination report despatched |
Effective date: 19930719 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LI LU NL SE |
|
REF | Corresponds to: |
Ref document number: 154401 Country of ref document: AT Date of ref document: 19970615 Kind code of ref document: T |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: NV Representative=s name: ARNOLD & SIEDSMA AG Ref country code: CH Ref legal event code: EP |
|
REF | Corresponds to: |
Ref document number: 69126507 Country of ref document: DE Date of ref document: 19970717 |
|
REG | Reference to a national code |
Ref country code: GR Ref legal event code: FG4A Free format text: 3024046 |
|
ET | Fr: translation filed | ||
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2104655 Country of ref document: ES Kind code of ref document: T3 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: CH Payment date: 20100812 Year of fee payment: 20 Ref country code: ES Payment date: 20100915 Year of fee payment: 20 Ref country code: NL Payment date: 20100810 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 20100812 Year of fee payment: 20 Ref country code: LU Payment date: 20100915 Year of fee payment: 20 Ref country code: IT Payment date: 20100823 Year of fee payment: 20 Ref country code: FR Payment date: 20100824 Year of fee payment: 20 Ref country code: DE Payment date: 20100825 Year of fee payment: 20 Ref country code: AT Payment date: 20100812 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GR Payment date: 20100719 Year of fee payment: 20 Ref country code: GB Payment date: 20100825 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DK Payment date: 20100812 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 20100818 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 69126507 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 69126507 Country of ref document: DE |
|
BE20 | Be: patent expired |
Owner name: THE *BOEING CY Effective date: 20110827 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: V4 Effective date: 20110827 |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EUP |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20110826 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20110826 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20110827 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20120110 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20110828 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20110828 |