ATE407731T1 - Verfahren zum beheben von defekten bei der herstellung eines verbundmembran- gastrennungsmoduls - Google Patents

Verfahren zum beheben von defekten bei der herstellung eines verbundmembran- gastrennungsmoduls

Info

Publication number
ATE407731T1
ATE407731T1 AT04757843T AT04757843T ATE407731T1 AT E407731 T1 ATE407731 T1 AT E407731T1 AT 04757843 T AT04757843 T AT 04757843T AT 04757843 T AT04757843 T AT 04757843T AT E407731 T1 ATE407731 T1 AT E407731T1
Authority
AT
Austria
Prior art keywords
gas separation
defect
coated substrate
separation module
manufacturing
Prior art date
Application number
AT04757843T
Other languages
English (en)
Inventor
Yi Ma
Ivan Mardilovich
Erik Engwall
Original Assignee
Worcester Polytech Inst
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 Worcester Polytech Inst filed Critical Worcester Polytech Inst
Application granted granted Critical
Publication of ATE407731T1 publication Critical patent/ATE407731T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/106Repairing membrane apparatus or modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0069Inorganic membrane manufacture by deposition from the liquid phase, e.g. electrochemical deposition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0072Inorganic membrane manufacture by deposition from the gaseous phase, e.g. sputtering, CVD, PVD
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/022Metals
    • B01D71/0223Group 8, 9 or 10 metals
    • B01D71/02231Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02Inorganic material
    • B01D71/022Metals
    • B01D71/0223Group 8, 9 or 10 metals
    • B01D71/02232Nickel
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
    • C01B3/50Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
    • C01B3/501Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by diffusion
    • C01B3/503Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by diffusion characterised by membranes
    • C01B3/505Membranes containing palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/04Characteristic thickness
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0405Purification by membrane separation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465Composition of the impurity
    • C01B2203/0475Composition of the impurity the impurity being carbon dioxide
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/05Methods of making filter
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component
    • Y10T428/12875Platinum group metal-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrochemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
AT04757843T 2003-03-21 2004-03-19 Verfahren zum beheben von defekten bei der herstellung eines verbundmembran- gastrennungsmoduls ATE407731T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45693103P 2003-03-21 2003-03-21

Publications (1)

Publication Number Publication Date
ATE407731T1 true ATE407731T1 (de) 2008-09-15

Family

ID=33098176

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04757843T ATE407731T1 (de) 2003-03-21 2004-03-19 Verfahren zum beheben von defekten bei der herstellung eines verbundmembran- gastrennungsmoduls

Country Status (10)

Country Link
US (1) US7172644B2 (de)
EP (1) EP1603660B1 (de)
JP (1) JP2007535393A (de)
AT (1) ATE407731T1 (de)
AU (1) AU2004224365B2 (de)
CA (1) CA2519766A1 (de)
DE (1) DE602004016470D1 (de)
DK (1) DK1603660T3 (de)
NO (1) NO20054342L (de)
WO (1) WO2004085043A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018446B2 (en) * 2003-09-24 2006-03-28 Siemens Westinghouse Power Corporation Metal gas separation membrane
KR100679341B1 (ko) * 2004-09-15 2007-02-07 한국에너지기술연구원 수소기체분리용 팔라듐 합금복합막의 제조방법
JP2007000858A (ja) * 2005-05-23 2007-01-11 Kobe Steel Ltd 水素透過部材およびその製造方法
US7611565B1 (en) * 2005-10-20 2009-11-03 Los Alamos National Security, Llc Device for hydrogen separation and method
US8167976B2 (en) * 2007-02-20 2012-05-01 Shell Oil Company Gas separation membrane system and a method of preparing or reconditioning and the use thereof
WO2008124062A1 (en) * 2007-04-05 2008-10-16 Worcester Polytechnic Institute Composite structures with porous anodic oxide layers and methods of fabrication
US20100024650A1 (en) * 2007-08-01 2010-02-04 Qxwave Inc. Microtanks for compressed gas storage and methods for making same
US9044715B2 (en) * 2007-08-22 2015-06-02 Colorado School Of Mines Unsupported palladium alloy membranes and methods of making same
DE102009016694A1 (de) * 2009-04-07 2010-10-14 Linde Aktiengesellschaft Membranrohr und Reaktor mit Membranrohr
JP5153809B2 (ja) * 2010-03-15 2013-02-27 三井造船株式会社 ゼオライト膜製造方法
US8518151B2 (en) * 2010-03-24 2013-08-27 L'Air Liquide Societe Anonyme pour l'Etude el l'Exploitation des Procedes Georges Claude Porous hollow fiber supported dense membrane for hydrogen production, separation, or purification
US8652239B2 (en) 2010-05-03 2014-02-18 Worcester Polytechnic Institute High permeance sulfur tolerant Pd/Cu alloy membranes
US8778058B2 (en) * 2010-07-16 2014-07-15 Colorado School Of Mines Multilayer sulfur-resistant composite metal membranes and methods of making and repairing the same
JP5904479B2 (ja) * 2011-03-31 2016-04-13 Jxエネルギー株式会社 ガス分離膜
IN2014DN08466A (de) 2012-03-15 2015-05-08 Massachusetts Inst Technology
JP2014097443A (ja) * 2012-11-13 2014-05-29 Tomyeng Corp 水素分離膜、水素分離器、有機ハイドライドシステム
AU2014342140B2 (en) * 2013-11-01 2018-10-04 King Fahd University Of Petroleum & Minerals Mitigating leaks in membranes
WO2020006484A1 (en) 2018-06-28 2020-01-02 Massachusetts Institute Of Technology Coatings to improve the selectivity of atomically thin membranes

Family Cites Families (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958391A (en) 1958-02-24 1960-11-01 Universal Oil Prod Co Purification of hydrogen utilizing hydrogen-permeable membranes
US3428476A (en) 1965-06-22 1969-02-18 Engelhard Min & Chem Method for producing hydrogen diffusion cells
US3413777A (en) 1965-06-22 1968-12-03 Engelhard Min & Chem Hydrogen diffusion and method for producing same
US4056373A (en) 1976-05-12 1977-11-01 Resource Systems, Inc. Hydrogen-purification apparatus with palladium-alloy filter coil
DE3273613D1 (en) 1981-12-11 1986-11-13 Kernforschungsanlage Juelich Hydrogen diffusion membrane and process for separating hydrogen from gas mixtures by diffusion
DE3332348A1 (de) 1983-09-08 1985-04-04 Kernforschungsanlage Jülich GmbH, 5170 Jülich Wasserstoff-permeationswand
DE3332346A1 (de) 1983-09-08 1985-04-04 Kernforschungsanlage Jülich GmbH, 5170 Jülich Wasserstoff-permeationswand, verfahren zur herstellung derselben und deren verwendung
US4857080A (en) 1987-12-02 1989-08-15 Membrane Technology & Research, Inc. Ultrathin composite metal membranes
JPH0317026A (ja) 1989-06-13 1991-01-25 Agency Of Ind Science & Technol 脱水素反応方法
US5049167A (en) 1989-12-13 1991-09-17 Membrane Technology & Research, Inc. Multilayer interfacial composite membrane
US5215729A (en) 1990-06-22 1993-06-01 Buxbaum Robert E Composite metal membrane for hydrogen extraction
US5393325A (en) 1990-08-10 1995-02-28 Bend Research, Inc. Composite hydrogen separation metal membrane
US5217506A (en) 1990-08-10 1993-06-08 Bend Research, Inc. Hydrogen-permeable composite metal membrane and uses thereof
BR9103432A (pt) 1990-08-10 1992-05-19 Bend Res Inc Membrana metalica composite permeavel a hidrogenio
US5139541A (en) 1990-08-10 1992-08-18 Bend Research, Inc. Hydrogen-permeable composite metal membrane
US5498278A (en) 1990-08-10 1996-03-12 Bend Research, Inc. Composite hydrogen separation element and module
US5358553A (en) 1991-07-05 1994-10-25 Texaco Inc. Membrane and separation process
JPH05123548A (ja) * 1991-11-07 1993-05-21 Mitsubishi Heavy Ind Ltd 水素分離膜の製造方法
US5258339A (en) 1992-03-12 1993-11-02 Worcester Polytechnic Institute Formation of zeolite membranes from sols
US5205841A (en) 1992-04-03 1993-04-27 Tpc Technologies, Inc. Apparatus and method for extracting hydrogen
US5451386A (en) 1993-05-19 1995-09-19 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Osu Hydrogen-selective membrane
JP3402515B2 (ja) 1994-05-23 2003-05-06 日本碍子株式会社 水素分離体とそれを用いた水素分離装置及び水素分離体の製造方法
JPH07335721A (ja) * 1994-06-13 1995-12-22 Mitsubishi Electric Corp アライメントマークを有する半導体装置
US5672388A (en) * 1994-07-08 1997-09-30 Exxon Research & Engineering Company Membrane reparation and poer size reduction using interfacial ozone assisted chemical vapor deposition
US5738708A (en) 1995-06-07 1998-04-14 The Regents Of The University Of California Office Of Technology Transfer Composite metal membrane
KR0158431B1 (ko) 1995-06-23 1998-11-16 윤덕용 수소분리용 무기재료막의 제조방법
JP3540495B2 (ja) 1996-03-18 2004-07-07 三菱重工業株式会社 水素分離膜
JP3621785B2 (ja) 1996-07-12 2005-02-16 トヨタ自動車株式会社 水素分離構造体
US6152995A (en) 1999-03-22 2000-11-28 Idatech Llc Hydrogen-permeable metal membrane and method for producing the same
US6537352B2 (en) * 1996-10-30 2003-03-25 Idatech, Llc Hydrogen purification membranes, components and fuel processing systems containing the same
US6547858B1 (en) 1999-03-22 2003-04-15 Idatech, Llc Hydrogen-permeable metal membrane and hydrogen purification assemblies containing the same
WO1998030315A1 (en) 1997-01-10 1998-07-16 Ellipsis Corporation Micro and ultrafilters with controlled pore sizes and pore size distribution and method for making
US5904754A (en) 1997-06-20 1999-05-18 Walter Juda Associates Diffusion-bonded palladium-copper alloy framed membrane for pure hydrogen generators and the like and method of preparing the same
US6152987A (en) 1997-12-15 2000-11-28 Worcester Polytechnic Institute Hydrogen gas-extraction module and method of fabrication
KR100247557B1 (ko) 1997-12-24 2000-03-15 김충섭 수소기체 분리용 복합막의 제조방법
JP2000005580A (ja) 1998-06-19 2000-01-11 Nippon Metal Ind Co Ltd 耐圧性を有する複合水素透過膜とその製造方法及び補修方法
DE19843306C2 (de) 1998-09-22 2001-06-28 Heraeus Gmbh W C Verfahren zur Herstellung einer rohrförmigen Wasserstoffpermeationsmembran
US6183542B1 (en) 1998-11-09 2001-02-06 Peter R. Bossard Method and apparatus for purifying hydrogen
US6596057B2 (en) 1999-03-22 2003-07-22 Idatech, Llc Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same
US6372363B1 (en) 2000-04-24 2002-04-16 Walter Juda Associates, Inc. Method of improving and optimizing the hydrogen permeability of a palladium-copper membrane and novel membranes manufactured thereby
US6475268B2 (en) 2000-12-22 2002-11-05 Ford Global Technologies, Inc. Supported membrane for hydrogen separation
WO2002064241A1 (en) 2001-02-16 2002-08-22 Sumitomo Electric Industries, Ltd. Hydrogen-permeable structure and method for manufacture thereof or repair thereof
FR2820988B1 (fr) 2001-02-19 2003-04-25 Cie D Etudes Des Technologies Structures composites de membranes selectivement permeables a l'hydrogene et processeurs de gaz combustibles en faisant usage
US6916454B2 (en) 2001-03-30 2005-07-12 Siemens Westinghouse Power Corporation Metal gas separation membrane
US6540850B2 (en) 2001-05-03 2003-04-01 Ford Motor Company Membrane and a method for making a membrane
DE10135390A1 (de) 2001-07-25 2003-02-20 Fraunhofer Ges Forschung Metallische Lösungs-Diffusions-Membran sowie Verfahren zur Herstellung
US6730145B1 (en) * 2002-01-29 2004-05-04 L'air Liquide Societe Anonyme Treating gas separation membrane with aqueous reagent dispersion
EP1487563A4 (de) 2002-03-05 2005-07-20 Eltron Research Inc Wasserstofftransportmembrane
JP2003290636A (ja) 2002-04-03 2003-10-14 Ngk Insulators Ltd 多孔質基体上に成膜された膜の欠陥修復方法並びに膜の欠陥が修復された膜分離体及びガス分離体
EP1499452B1 (de) 2002-04-03 2013-12-18 Colorado School Of Mines Verfahren zur herstellung von palladiumlegierungsverbundwerkstoffmembranen zur verwendung bei wasserstofftrennung
DE10222568B4 (de) 2002-05-17 2007-02-08 W.C. Heraeus Gmbh Kompositmembran und Verfahren zu deren Herstellung
US7125440B2 (en) 2003-06-04 2006-10-24 Bossard Peter R Composite structure for high efficiency hydrogen separation and its associated methods of manufacture and use
US7018446B2 (en) 2003-09-24 2006-03-28 Siemens Westinghouse Power Corporation Metal gas separation membrane
WO2005075060A1 (en) 2004-02-02 2005-08-18 Bossard Peter R Composite structure for high efficiency hydrogen separation and its associated methods of manufacture and use

Also Published As

Publication number Publication date
DK1603660T3 (da) 2009-01-19
NO20054342L (no) 2005-10-19
JP2007535393A (ja) 2007-12-06
AU2004224365B2 (en) 2008-07-17
CA2519766A1 (en) 2004-10-07
AU2004224365A1 (en) 2004-10-07
US7172644B2 (en) 2007-02-06
US20040244583A1 (en) 2004-12-09
EP1603660B1 (de) 2008-09-10
WO2004085043A1 (en) 2004-10-07
DE602004016470D1 (de) 2008-10-23
EP1603660A1 (de) 2005-12-14

Similar Documents

Publication Publication Date Title
ATE407731T1 (de) Verfahren zum beheben von defekten bei der herstellung eines verbundmembran- gastrennungsmoduls
NO20054363L (no) Fremgangsmate for fremstilling av moduler for separering av sammensatt gass
ATE384094T1 (de) Anordnung selbsttragender filme mittels eines schichtweisen verfahrens
ATE481743T1 (de) Zwischenprodukt für ein piezoelektrisches bauelement
ATE375194T1 (de) Kompositmembran und verfahren zu deren herstellung
SG165338A1 (en) Large scale manufacturing of nanostructured material
FI20075482A7 (fi) Kuituverkostot sekä menetelmä ja laite kuituverkostojen jatkuvasti tai erinä tapahtuvaan tuotantoon
ATE270140T1 (de) Geträgerte metallmembran, verfahren zu ihrer herstellung und verwendung
ATE531077T1 (de) Belastungsfreies zusammengesetztes substrat und verfahren zur herstellung eines solchen zusammengesetzten substrats
JPS5922625A (ja) 一酸化炭素ガス及び窒素ガスを含む混合ガスより窒素ガスを吸着法により除去する方法
NO20093198L (no) Komposittstrukturer med porose anodiske oksidlag og fremgangsmate for fremstilling
ATE475470T1 (de) Vorrichtung und verfahren zum trennen von gasen
US20200261843A1 (en) Installation and method for the treatment by membrane permeation of a gas stream with the methane concentration adjusted
DE60125717D1 (de) Verfahren zur herstellung von thermisch und mechanisch stabillen metall/poröse substrat-kompositmembranen
JP2010275150A5 (de)
EP0963993A3 (de) Neues Verfahren zur Herstellung von 3-Stellung funktionalisierten Organosilanen
ATE460509T1 (de) Verfahren und vorrichtung zur beschichtung oder modifizierung von oberflächen
KR101000096B1 (ko) 수소 분리막 보수 방법
CN103657457B (zh) 硅橡胶复合膜、其制备方法及其用途
MY203876A (en) Zeolite membrane composite, method of producing zeolite membrane composite, and separation method
FR3035337A1 (fr) Procede de purification d'un gaz comprenant du methane
DE50310062D1 (de) Vorrichtung zum Ersetzen des Luftsauerstoffs durch ein Inertgas aus einer laminaren Luftgrenzschicht sowie Verwendung derselben
NO993431L (no) Gjenvinning av perfluorerte forbindelser og hydrofluorkarbongasser som anvender molekylarsiktmembraner
ATE548395T1 (de) Verfahren zur herstellung von polyolefinen in suspension
ATE450899T1 (de) Fluidverteilungsvorrichtung und verfahren zur herstellung einer fluidverteilungsvorrichtung

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1603660

Country of ref document: EP

REN Ceased due to non-payment of the annual fee