EP1837484A3 - Quasicrystalline bond coating and its use as a thermal barrier coating - Google Patents

Quasicrystalline bond coating and its use as a thermal barrier coating Download PDF

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Publication number
EP1837484A3
EP1837484A3 EP20060006053 EP06006053A EP1837484A3 EP 1837484 A3 EP1837484 A3 EP 1837484A3 EP 20060006053 EP20060006053 EP 20060006053 EP 06006053 A EP06006053 A EP 06006053A EP 1837484 A3 EP1837484 A3 EP 1837484A3
Authority
EP
European Patent Office
Prior art keywords
coating
quasicrystalline
thermal barrier
bond
barrier coating
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Withdrawn
Application number
EP20060006053
Other languages
German (de)
French (fr)
Other versions
EP1837484A2 (en
Inventor
Werner Dr. Stamm
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to EP20060006053 priority Critical patent/EP1837484A3/en
Priority to PL07727208T priority patent/PL1996795T3/en
Priority to AT07727208T priority patent/ATE514838T1/en
Priority to JP2009500869A priority patent/JP2009530498A/en
Priority to CN2007800103701A priority patent/CN101405477B/en
Priority to PCT/EP2007/052732 priority patent/WO2007107602A2/en
Priority to EP20070727208 priority patent/EP1996795B1/en
Priority to US12/225,328 priority patent/US20100227194A1/en
Publication of EP1837484A2 publication Critical patent/EP1837484A2/en
Publication of EP1837484A3 publication Critical patent/EP1837484A3/en
Withdrawn legal-status Critical Current

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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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • C23C4/08—Metallic material containing only metal elements
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • C23C28/3215—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer at least one MCrAlX layer
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
    • 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Ceramic Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Thermal Insulation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Vapour Deposition (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

Die Erfindung betrifft eine Verbindung der nominalen atomaren Zusammensetzung:

         AlwCOxMy

wobei M wenigstens eines der Elemente ausgewählt aus der Gruppe Ni, Cr ist und wenigstens 30 Massenprozent der Verbindung als quasikristalline Struktur oder als Approximat vorliegen, welches dadurch gekennzeichnet ist, dass 70 ≤ w ≤ 76 und w + x + y = 100 ist.

Figure imgaf001
The invention relates to a compound of the nominal atomic composition:

Al w CO x M y

wherein M is at least one of the elements selected from the group Ni, Cr and at least 30 percent by mass of the compound as a quasicrystalline structure or as an approximate, which is characterized in that 70 ≤ w ≤ 76 and w + x + y = 100.
Figure imgaf001
EP20060006053 2006-03-23 2006-03-23 Quasicrystalline bond coating and its use as a thermal barrier coating Withdrawn EP1837484A3 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP20060006053 EP1837484A3 (en) 2006-03-23 2006-03-23 Quasicrystalline bond coating and its use as a thermal barrier coating
PL07727208T PL1996795T3 (en) 2006-03-23 2007-03-22 Quasicrystalline compound and the use thereof as a heat insulating layer
AT07727208T ATE514838T1 (en) 2006-03-23 2007-03-22 QUASICRYSTALLINE COMPOUND AND ITS USE AS A THERMAL INSULATION LAYER
JP2009500869A JP2009530498A (en) 2006-03-23 2007-03-22 Quasicrystalline compounds and their use as thermal insulation layers
CN2007800103701A CN101405477B (en) 2006-03-23 2007-03-22 Quasicrystalline compound and the use thereof as a heat insulating layer
PCT/EP2007/052732 WO2007107602A2 (en) 2006-03-23 2007-03-22 Quasicrystalline compound and the use thereof as a heat insulating layer
EP20070727208 EP1996795B1 (en) 2006-03-23 2007-03-22 Quasicrystalline compound and the use thereof as a heat insulating layer
US12/225,328 US20100227194A1 (en) 2006-03-23 2007-03-22 Quasi-Crystallie Compound and its Use as a Thermal Barrier Coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20060006053 EP1837484A3 (en) 2006-03-23 2006-03-23 Quasicrystalline bond coating and its use as a thermal barrier coating

Publications (2)

Publication Number Publication Date
EP1837484A2 EP1837484A2 (en) 2007-09-26
EP1837484A3 true EP1837484A3 (en) 2007-11-28

Family

ID=36799852

Family Applications (2)

Application Number Title Priority Date Filing Date
EP20060006053 Withdrawn EP1837484A3 (en) 2006-03-23 2006-03-23 Quasicrystalline bond coating and its use as a thermal barrier coating
EP20070727208 Not-in-force EP1996795B1 (en) 2006-03-23 2007-03-22 Quasicrystalline compound and the use thereof as a heat insulating layer

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP20070727208 Not-in-force EP1996795B1 (en) 2006-03-23 2007-03-22 Quasicrystalline compound and the use thereof as a heat insulating layer

Country Status (7)

Country Link
US (1) US20100227194A1 (en)
EP (2) EP1837484A3 (en)
JP (1) JP2009530498A (en)
CN (1) CN101405477B (en)
AT (1) ATE514838T1 (en)
PL (1) PL1996795T3 (en)
WO (1) WO2007107602A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012219856A1 (en) * 2012-10-30 2014-04-30 Siemens Aktiengesellschaft Turbine blade and method for producing a turbine blade with high surface hardness
US9765917B2 (en) 2014-12-26 2017-09-19 Samsung Electronics Co., Ltd. Vacuum insulation material

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0587186A1 (en) * 1992-09-11 1994-03-16 Ykk Corporation Aluminum-based alloy with high strength and heat resistance
EP0645464A2 (en) * 1993-09-29 1995-03-29 Tsuyoshi Masumoto Ultrafine particle of quasi-crystalline aluminum alloy and process for producing aggregate thereof
US5432011A (en) * 1991-01-18 1995-07-11 Centre National De La Recherche Scientifique Aluminum alloys, substrates coated with these alloys and their applications
US6103023A (en) * 1995-04-04 2000-08-15 Centre National De La Recherche Scientifique Thin films of quasicrystalline alloys, their preparation and their uses
EP1036857A1 (en) * 1999-03-16 2000-09-20 Praxair S.T. Technology, Inc. Wear-resistant quasicystalline coating
DE10135402A1 (en) * 2001-07-25 2003-02-13 Vinnolit Gmbh & Co Kg Deposit-free polymerization in a reactor with a quasi-crystalline aluminum transition metal alloy coating on the reactor walls useful for vinyl chloride polymerization
DE10358813A1 (en) * 2003-12-16 2005-07-21 Alstom Technology Ltd Quasi-crystalline alloy used in the production of a component of a gas turbine or compressor comprises a composition containing aluminum, nickel, ruthenium and transition metal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD272665A1 (en) * 1988-05-05 1989-10-18 Akad Wissenschaften Ddr METHOD FOR PRODUCING QUASIKRISTALLINE THREADS IN THIN, METALLIC LAYERS
FR2699554B1 (en) * 1992-12-23 1995-02-24 Metallisation Ind Ste Nle Thermal barriers, material and process for their development.
JP2002310561A (en) * 2001-04-04 2002-10-23 Nippon Steel Corp Heating furnace
US6749951B1 (en) * 2003-03-14 2004-06-15 General Electric Company Coated article having a quasicrystalline-ductile metal layered coating with high wear resistance, and its preparation and use
US6964818B1 (en) * 2003-04-16 2005-11-15 General Electric Company Thermal protection of an article by a protective coating having a mixture of quasicrystalline and non-quasicrystalline phases

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432011A (en) * 1991-01-18 1995-07-11 Centre National De La Recherche Scientifique Aluminum alloys, substrates coated with these alloys and their applications
EP0587186A1 (en) * 1992-09-11 1994-03-16 Ykk Corporation Aluminum-based alloy with high strength and heat resistance
EP0645464A2 (en) * 1993-09-29 1995-03-29 Tsuyoshi Masumoto Ultrafine particle of quasi-crystalline aluminum alloy and process for producing aggregate thereof
US6103023A (en) * 1995-04-04 2000-08-15 Centre National De La Recherche Scientifique Thin films of quasicrystalline alloys, their preparation and their uses
EP1036857A1 (en) * 1999-03-16 2000-09-20 Praxair S.T. Technology, Inc. Wear-resistant quasicystalline coating
DE10135402A1 (en) * 2001-07-25 2003-02-13 Vinnolit Gmbh & Co Kg Deposit-free polymerization in a reactor with a quasi-crystalline aluminum transition metal alloy coating on the reactor walls useful for vinyl chloride polymerization
DE10358813A1 (en) * 2003-12-16 2005-07-21 Alstom Technology Ltd Quasi-crystalline alloy used in the production of a component of a gas turbine or compressor comprises a composition containing aluminum, nickel, ruthenium and transition metal

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
LIU X B ET AL: "MECHANICAL PROPERTIES OF DECAGONAL QUASICRYSTAL FORMED FROM UNDERCOOLED AL72NI12CO16 ALLOY", JOURNAL OF MATERIALS SCIENCE LETTERS, CHAPMAN AND HALL LTD. LONDON, GB, vol. 22, no. 8, 15 April 2003 (2003-04-15), pages 611 - 613, XP001168009, ISSN: 0261-8028 *
LIU X B ET AL: "Microstructural evolution of decagonal quasicrystal in the undercooled Al72Ni12Co16 alloy melts", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM, NL, vol. 333, no. 1, 1 January 2004 (2004-01-01), pages 95 - 100, XP004479771, ISSN: 0022-3093 *
YADAV T P ET AL: "Effect of Cu substitution in Al-Co-Ni decagonal quasicrystals", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM, NL, vol. 334-335, 15 March 2004 (2004-03-15), pages 39 - 43, XP004491038, ISSN: 0022-3093 *
YADAV T P ET AL: "Synthesis of nano-quasicrystalline Al70Ni15Co15 decagonal phase through high energy ball milling", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM, NL, vol. 334-335, 15 March 2004 (2004-03-15), pages 57 - 61, XP004491042, ISSN: 0022-3093 *

Also Published As

Publication number Publication date
US20100227194A1 (en) 2010-09-09
ATE514838T1 (en) 2011-07-15
CN101405477B (en) 2012-06-27
EP1996795A2 (en) 2008-12-03
PL1996795T3 (en) 2011-11-30
WO2007107602A2 (en) 2007-09-27
CN101405477A (en) 2009-04-08
EP1996795B1 (en) 2011-06-29
WO2007107602A3 (en) 2008-01-17
EP1837484A2 (en) 2007-09-26
JP2009530498A (en) 2009-08-27

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