JP2007507838A - 燃料電池積重ね体用の二極セパレータ - Google Patents
燃料電池積重ね体用の二極セパレータ Download PDFInfo
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- JP2007507838A JP2007507838A JP2006530056A JP2006530056A JP2007507838A JP 2007507838 A JP2007507838 A JP 2007507838A JP 2006530056 A JP2006530056 A JP 2006530056A JP 2006530056 A JP2006530056 A JP 2006530056A JP 2007507838 A JP2007507838 A JP 2007507838A
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- sheet
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- fluid passage
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- 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
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- 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
-
- 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
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
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- 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
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
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- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
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- 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
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
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- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
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- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
- H01M8/023—Porous and characterised by the material
- H01M8/0232—Metals or alloys
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- 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
-
- 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
- Y10T428/12479—Porous [e.g., foamed, spongy, cracked, etc.]
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- 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.]
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24628—Nonplanar uniform thickness material
- Y10T428/24669—Aligned or parallel nonplanarities
- Y10T428/24686—Pleats or otherwise parallel adjacent folds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (14)
- カソードシート及びアノードシートを備え、前記シートの少なくとも1つには流体通過穴が設けられており、前記両シートは、少なくとも1つの波形導電要素を介して溶接又は冶金学的に接合されており、前記シートは冷却流体の通路部分を画定する、燃料電池積重ね体用の二極セパレータ。
- 前記流体通過穴は、前記少なくとも1つのシートの1つ又は複数の周辺領域に配置された、ガス供給穴及び/又は排出穴である、請求項1に記載のセパレータ。
- 前記流体通過穴は、前記冷却流体の流れを前記燃料電池に供給するための調整されたオリフィスを備える、請求項1又は2に記載のセパレータ。
- 前記少なくとも1つの波形導電要素は、前記カソードシート及びアノードシートに、前記セパレータの全表面に沿って全体的に隣接しており、前記冷却流体の通路部分は、前記波形導電要素の表面によって画定されたチャネルを備える、請求項1から3のいずれか一項に記載のセパレータ。
- 前記少なくとも1つの波形導電要素は、前記カソードシート及びアノードシートに、前記セパレータの1つ又は複数の周辺領域でのみ隣接している、請求項1から3のいずれか一項に記載のセパレータ。
- 前記冷却流体の通路部分は、前記カソードシートと前記アノードシートの間に挿入された、少なくとも1つの網状要素を備える、請求項5に記載のセパレータ。
- 前記少なくとも1つの網状要素は、電気伝導性であり、任意選択で金属要素である、請求項6に記載のセパレータ。
- 前記少なくとも1つの導電網状要素は、金属発泡体、金属メッシュ、展伸シート及び焼結金属材料からなる群から選択される、請求項7に記載のセパレータ。
- 前記アノードシート及び前記カソードシートの少なくとも一方は、前記波形導電要素がそれに溶接又は冶金学的に接合されている側と反対側に固定された、シールガスケットを備える、請求項1ないし8のいずれか一項に記載のセパレータ。
- 前記アノードシート及び前記カソードシートの少なくとも一方が、前記波形導電要素がそれに溶接又は冶金学的に接合されている側と反対側に溶接又は冶金学的に接合された、集電体を備える、請求項1ないし9のいずれか一項に記載のセパレータ。
- 前記集電体は、金属発泡体、金属メッシュ、展伸シート及び焼結金属材料からなる群から任意選択で選択される、導電網状要素である、請求項10に記載のセパレータ。
- 請求項1ないし11のいずれか一項の少なくとも1つのセパレータを備える、燃料電池積重ね体。
- 前記流体通過穴と連通する、少なくとも1つの供給ダクト又は排出ダクトを備える、請求項12に記載の積重ね体。
- 添付の図面を参照して実質的に説明される、燃料電池積重ね体二極セパレータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2003A001881 | 2003-10-01 | ||
IT001881A ITMI20031881A1 (it) | 2003-10-01 | 2003-10-01 | Separatore bipolare per batteria di celle a combustibile. |
PCT/EP2004/010930 WO2005031900A2 (en) | 2003-10-01 | 2004-09-30 | Bipolar separator for fuel cell stack |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007507838A true JP2007507838A (ja) | 2007-03-29 |
JP2007507838A5 JP2007507838A5 (ja) | 2007-11-15 |
JP5208418B2 JP5208418B2 (ja) | 2013-06-12 |
Family
ID=34385816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530056A Expired - Lifetime JP5208418B2 (ja) | 2003-10-01 | 2004-09-30 | 燃料電池積重ね体用の二極セパレータ |
Country Status (10)
Country | Link |
---|---|
US (1) | US7794895B2 (ja) |
EP (1) | EP1668725B1 (ja) |
JP (1) | JP5208418B2 (ja) |
KR (1) | KR101119479B1 (ja) |
CN (1) | CN1860633A (ja) |
BR (1) | BRPI0414962A (ja) |
CA (1) | CA2538961C (ja) |
ES (1) | ES2673944T3 (ja) |
IT (1) | ITMI20031881A1 (ja) |
WO (1) | WO2005031900A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011525693A (ja) * | 2008-06-23 | 2011-09-22 | ヌヴェラ・フュエル・セルズ・インコーポレーテッド | 物質移動の限界を低減させた燃料電池 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4830378B2 (ja) * | 2005-07-13 | 2011-12-07 | トヨタ自動車株式会社 | 燃料電池及び燃料電池製造方法 |
ITMI20051738A1 (it) * | 2005-09-20 | 2007-03-21 | De Nora Elettrodi S P A | Anodo discreto per la protezione catodica del calcestruzzo armato |
EP1791201A1 (de) * | 2005-11-28 | 2007-05-30 | Behr GmbH & Co. KG | Bipolarplatte |
ITMI20060197A1 (it) | 2006-02-06 | 2007-08-07 | Nuvera Fuel Cells Europ Srl | Stack di celle a combustibile |
JP5068052B2 (ja) * | 2006-09-29 | 2012-11-07 | 昭和電工株式会社 | 燃料電池用セパレータ、燃料電池用セルおよび燃料電池用セルユニット、ならびに燃料電池用セパレータおよび燃料電池用セルユニットの製造方法 |
US7955753B2 (en) | 2007-02-06 | 2011-06-07 | Nuvera Fuel Cells Europe S.R.L. | Bipolar unit for fuel cell provided with porous current collectors |
RU2346361C2 (ru) * | 2007-03-27 | 2009-02-10 | Общество с ограниченной ответственностью "Национальная инновационная компания "Новые энергетические проекты" | Способ изготовления биполярной пластины для топливного элемента и биполярная пластина, полученная указанным способом |
JP4315219B2 (ja) * | 2007-06-15 | 2009-08-19 | トヨタ自動車株式会社 | 燃料電池 |
US9614232B2 (en) * | 2007-12-28 | 2017-04-04 | Altergy Systems | Modular unit fuel cell assembly |
DE102008028358A1 (de) | 2008-06-10 | 2009-12-17 | Igs Development Gmbh | Separatorplatte und Verfahren zum Herstellen einer Separatorplatte |
US8889314B2 (en) * | 2009-01-13 | 2014-11-18 | GM Global Technology Operations LLC | Bipolar plate for a fuel cell stack |
KR101491372B1 (ko) * | 2013-12-17 | 2015-02-06 | 현대자동차주식회사 | 연료 전지 분리판 및 이를 포함하는 연료 전지 스택 |
DE102014219164A1 (de) | 2014-09-23 | 2016-03-24 | Volkswagen Aktiengesellschaft | Brennstoffzellenstapel mit integriertem Befeuchter sowie Fahrzeug mit einem solchen |
US10297841B2 (en) * | 2015-03-31 | 2019-05-21 | Honda Motor Co., Ltd. | Fuel cell and production apparatus for the fuel cell |
KR102248990B1 (ko) * | 2021-02-04 | 2021-05-07 | 주식회사 유한정밀 | 연료전지차용 금속분리판 제조방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03102774A (ja) * | 1989-06-28 | 1991-04-30 | Mitsubishi Heavy Ind Ltd | 固体高分子電解質型燃料電池 |
JPH06163063A (ja) * | 1991-07-02 | 1994-06-10 | Inst Of Gas Technol | 完全内部マニホルド付き燃料電池スタック |
JPH10241708A (ja) * | 1997-02-28 | 1998-09-11 | Yoyu Tansanengata Nenryo Denchi Hatsuden Syst Gijutsu Kenkyu Kumiai | 燃料電池セパレータ |
JP2001357860A (ja) * | 2000-06-14 | 2001-12-26 | Mitsubishi Heavy Ind Ltd | 燃料電池装置および燃料電池の冷却方法 |
JP2002184426A (ja) * | 2000-10-23 | 2002-06-28 | General Motors Corp <Gm> | 入り組んだmeaを備えた燃料電池 |
JP2002542591A (ja) * | 1999-04-21 | 2002-12-10 | ヌベラ・フュエル・セルズ・ヨーロッパ・ソチエタ・ア・レスポンサビリタ・リミタータ | 液体水の直接的噴射に基づく冷却装置を備える燃料電池 |
JP2003197217A (ja) * | 2001-08-21 | 2003-07-11 | Equos Research Co Ltd | 燃料電池 |
Family Cites Families (6)
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US3589942A (en) * | 1966-12-22 | 1971-06-29 | Cons Natural Gas Svc | Bipolar collector plates |
IT1163737B (it) * | 1979-11-29 | 1987-04-08 | Oronzio De Nora Impianti | Elettrolizzatore bipolare comprendente mezzi per generare la ricircolazione interna dell'elettrolita e procedimento di elettrolisi |
IT1270878B (it) * | 1993-04-30 | 1997-05-13 | Permelec Spa Nora | Migliorata cella elettrochimica utilizzante membrane a scambio ionico e piatti bipolari metallici |
ITMI991090A1 (it) * | 1999-05-18 | 2000-11-18 | De Nora Spa | Dispositivo di umidificazione per celle a combustibile a membrana polimerica |
AU2001293536A1 (en) * | 2000-09-14 | 2002-03-26 | H. Power Enterprises Of Canada Inc. | Bipolar separator plate assembly for a fuel cell |
ITMI20010458A1 (it) * | 2001-03-06 | 2002-09-06 | Nuvera Fuel Cells Europ Srl | Metodo di cortocircuitazione di una cella elettrochimica elementare malfunzionante di una struttura filtro-pressa |
-
2003
- 2003-10-01 IT IT001881A patent/ITMI20031881A1/it unknown
-
2004
- 2004-09-30 CA CA2538961A patent/CA2538961C/en not_active Expired - Lifetime
- 2004-09-30 BR BRPI0414962-9A patent/BRPI0414962A/pt not_active Application Discontinuation
- 2004-09-30 KR KR1020067006438A patent/KR101119479B1/ko not_active Expired - Lifetime
- 2004-09-30 CN CNA200480028622XA patent/CN1860633A/zh active Pending
- 2004-09-30 WO PCT/EP2004/010930 patent/WO2005031900A2/en active Search and Examination
- 2004-09-30 US US10/572,534 patent/US7794895B2/en active Active
- 2004-09-30 EP EP04765713.5A patent/EP1668725B1/en not_active Expired - Lifetime
- 2004-09-30 ES ES04765713.5T patent/ES2673944T3/es not_active Expired - Lifetime
- 2004-09-30 JP JP2006530056A patent/JP5208418B2/ja not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03102774A (ja) * | 1989-06-28 | 1991-04-30 | Mitsubishi Heavy Ind Ltd | 固体高分子電解質型燃料電池 |
JPH06163063A (ja) * | 1991-07-02 | 1994-06-10 | Inst Of Gas Technol | 完全内部マニホルド付き燃料電池スタック |
JPH10241708A (ja) * | 1997-02-28 | 1998-09-11 | Yoyu Tansanengata Nenryo Denchi Hatsuden Syst Gijutsu Kenkyu Kumiai | 燃料電池セパレータ |
JP2002542591A (ja) * | 1999-04-21 | 2002-12-10 | ヌベラ・フュエル・セルズ・ヨーロッパ・ソチエタ・ア・レスポンサビリタ・リミタータ | 液体水の直接的噴射に基づく冷却装置を備える燃料電池 |
JP2001357860A (ja) * | 2000-06-14 | 2001-12-26 | Mitsubishi Heavy Ind Ltd | 燃料電池装置および燃料電池の冷却方法 |
JP2002184426A (ja) * | 2000-10-23 | 2002-06-28 | General Motors Corp <Gm> | 入り組んだmeaを備えた燃料電池 |
JP2003197217A (ja) * | 2001-08-21 | 2003-07-11 | Equos Research Co Ltd | 燃料電池 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011525693A (ja) * | 2008-06-23 | 2011-09-22 | ヌヴェラ・フュエル・セルズ・インコーポレーテッド | 物質移動の限界を低減させた燃料電池 |
Also Published As
Publication number | Publication date |
---|---|
WO2005031900A2 (en) | 2005-04-07 |
US7794895B2 (en) | 2010-09-14 |
ES2673944T3 (es) | 2018-06-26 |
KR20060090698A (ko) | 2006-08-14 |
CA2538961C (en) | 2012-08-14 |
ITMI20031881A1 (it) | 2005-04-02 |
EP1668725B1 (en) | 2018-04-04 |
BRPI0414962A (pt) | 2006-11-07 |
CN1860633A (zh) | 2006-11-08 |
WO2005031900A3 (en) | 2005-10-27 |
CA2538961A1 (en) | 2005-04-07 |
KR101119479B1 (ko) | 2012-03-16 |
EP1668725A2 (en) | 2006-06-14 |
US20060263667A1 (en) | 2006-11-23 |
JP5208418B2 (ja) | 2013-06-12 |
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