EP1701806A4 - Apparatus and methods for deoxidizing metal surfaces - Google Patents

Apparatus and methods for deoxidizing metal surfaces

Info

Publication number: EP1701806A4
Authority: EP; European Patent Office
Prior art keywords: methods; metal surfaces; deoxidizing metal; deoxidizing; metal
Prior art date: 2003-12-18
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP03819278A

Other languages

German (de)

French (fr)

Other versions

EP1701806A1 (en

Inventor

Kevin K Meagher

Timm L Kelly

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.)

Henkel AG and Co KGaA

Original Assignee

Henkel AG and Co KGaA

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.)

2003-12-18

Filing date

2003-12-18

Publication date

2008-09-24

2003-12-18 Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA

2006-09-20 Publication of EP1701806A1 publication Critical patent/EP1701806A1/en

2008-09-24 Publication of EP1701806A4 publication Critical patent/EP1701806A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/081—Iron or steel solutions containing H2SO4
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
- C23G1/18—Organic inhibitors
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/021—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/024—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by a combination of dipping and spraying
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/06—Iron or steel
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0221—Organic resins; Organic polymers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
General Chemical & Material Sciences (AREA)
Metallurgy (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Electrochemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Manufacturing & Machinery (AREA)
Sustainable Development (AREA)
Sustainable Energy (AREA)
Composite Materials (AREA)
Fuel Cell (AREA)

EP03819278A 2003-12-18 2003-12-18 Apparatus and methods for deoxidizing metal surfaces Withdrawn EP1701806A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2003/040200 WO2005068088A1 (en)	2003-12-18	2003-12-18	Apparatus and methods for deoxidizing metal surfaces

Publications (2)

Publication Number	Publication Date
EP1701806A1 EP1701806A1 (en)	2006-09-20
EP1701806A4 true EP1701806A4 (en)	2008-09-24

Family

ID=34793575

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03819278A Withdrawn EP1701806A4 (en)	2003-12-18	2003-12-18	Apparatus and methods for deoxidizing metal surfaces

Country Status (4)

Country	Link
EP (1)	EP1701806A4 (en)
AU (1)	AU2003297306A1 (en)
CA (1)	CA2554791A1 (en)
WO (1)	WO2005068088A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4126483A (en) *	1977-06-03	1978-11-21	Ford Motor Company	Method of adherency of electrodeposits on light weight metals
JPH0432583A (en) *	1990-05-29	1992-02-04	Furukawa Alum Co Ltd	Production of al sheet having superior coatability
JPH11345618A (en) *	1998-06-03	1999-12-14	Nisshin Steel Co Ltd	Coating metal separator material for solid polymer fuel cell
WO2000070123A1 (en) *	1999-05-12	2000-11-23	Henkel Corporation	Process for the surface treatment of magnesium alloys
WO2005019498A2 (en) *	2003-08-11	2005-03-03	General Motors Corporation	Composition and method for surface treatment of oxidized metal
DE102004038632A1 (en) *	2003-08-11	2005-06-16	General Motors Corp., Detroit	Electrically conductive element treated for use in a fuel cell

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2043646A1 (en) *	1969-05-24	1971-02-19	Parker Ste Continentale
SE8903452D0 (en) *	1989-10-19	1989-10-19	Lars Aake Hilmer Haakansson	PROCEDURE MAKES CONDITION OF YEARS AND STEEL SURFACES
GB2389701A (en) *	2001-01-19	2003-12-17	World Properties Inc	Apparatus and method for electrochemical cell components

2003
- 2003-12-18 WO PCT/US2003/040200 patent/WO2005068088A1/en active Application Filing
- 2003-12-18 AU AU2003297306A patent/AU2003297306A1/en not_active Abandoned
- 2003-12-18 CA CA002554791A patent/CA2554791A1/en not_active Abandoned
- 2003-12-18 EP EP03819278A patent/EP1701806A4/en not_active Withdrawn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4126483A (en) *	1977-06-03	1978-11-21	Ford Motor Company	Method of adherency of electrodeposits on light weight metals
JPH0432583A (en) *	1990-05-29	1992-02-04	Furukawa Alum Co Ltd	Production of al sheet having superior coatability
JPH11345618A (en) *	1998-06-03	1999-12-14	Nisshin Steel Co Ltd	Coating metal separator material for solid polymer fuel cell
WO2000070123A1 (en) *	1999-05-12	2000-11-23	Henkel Corporation	Process for the surface treatment of magnesium alloys
WO2005019498A2 (en) *	2003-08-11	2005-03-03	General Motors Corporation	Composition and method for surface treatment of oxidized metal
DE102004038632A1 (en) *	2003-08-11	2005-06-16	General Motors Corp., Detroit	Electrically conductive element treated for use in a fuel cell

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
HACIAS, K: "KIRK-OHTMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY: Metal surface treatments, pickling", 4 December 2000, JOHN WILEY AND SONS, INC, XP002492316 *
HWANG E R ET AL: "A study of a corrosion-resistant coating for a separator for a molten carbonate fuel cell", JOURNAL OF POWER SOURCES, ELSEVIER, AMSTERDAM, NL, vol. 76, no. 1, 1 November 1998 (1998-11-01), pages 48 - 53, XP004142869, ISSN: 0378-7753 *
MURPHY, D P: "KIRK-OTHMER ENCYCLOPEDIA OF CHEMICAL TECHNOLOGY: Metal surface treatments, cleaning", 4 December 2000, JOHN WILEY AND SONS, INC, XP002492315 *
See also references of WO2005068088A1 *

Also Published As

Publication number	Publication date
WO2005068088A1 (en)	2005-07-28
EP1701806A1 (en)	2006-09-20
CA2554791A1 (en)	2005-07-28
AU2003297306A1 (en)	2005-08-03

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Legal Events

Date	Code	Title	Description
2006-08-18	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
2006-09-20	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
2006-10-25	17P	Request for examination filed	Effective date: 20060714
2007-03-28	DAX	Request for extension of the european patent (deleted)
2008-06-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HENKEL AG & CO. KGAA
2008-09-24	A4	Supplementary search report drawn up and despatched	Effective date: 20080827
2008-09-24	RIC1	Information provided on ipc code assigned before grant	Ipc: B05D 1/18 20060101ALI20080820BHEP Ipc: B05D 3/10 20060101ALI20080820BHEP Ipc: B05D 1/36 20060101ALI20080820BHEP Ipc: B05D 5/12 20060101ALI20080820BHEP Ipc: C25F 1/06 20060101ALI20080820BHEP Ipc: C25F 1/04 20060101ALI20080820BHEP Ipc: C23G 3/02 20060101ALI20080820BHEP Ipc: C23G 1/18 20060101ALI20080820BHEP Ipc: C23G 1/08 20060101ALI20080820BHEP Ipc: H01M 8/02 20060101AFI20080820BHEP Ipc: B05D 1/02 20060101ALI20080820BHEP
2008-12-31	17Q	First examination report despatched	Effective date: 20081201
2009-04-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2009-05-06	18W	Application withdrawn	Effective date: 20090331