JP5643328B2 - 多孔質物品の製造方法 - Google Patents
多孔質物品の製造方法 Download PDFInfo
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- JP5643328B2 JP5643328B2 JP2012539861A JP2012539861A JP5643328B2 JP 5643328 B2 JP5643328 B2 JP 5643328B2 JP 2012539861 A JP2012539861 A JP 2012539861A JP 2012539861 A JP2012539861 A JP 2012539861A JP 5643328 B2 JP5643328 B2 JP 5643328B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 25
- 239000000203 mixture Substances 0.000 claims description 62
- 239000002245 particle Substances 0.000 claims description 55
- 239000011230 binding agent Substances 0.000 claims description 50
- 229920005989 resin Polymers 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000004020 conductor Substances 0.000 claims description 28
- 238000009826 distribution Methods 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims 3
- 238000004513 sizing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 239000008187 granular material Substances 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012495 reaction gas Substances 0.000 description 5
- 238000003763 carbonization Methods 0.000 description 4
- 238000005469 granulation Methods 0.000 description 4
- 230000003179 granulation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 239000005011 phenolic resin Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical group [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- 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
- H01M8/0234—Carbonaceous material
-
- 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
- H01M8/0241—Composites
- H01M8/0243—Composites in the form of mixtures
-
- 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
- H01M8/04126—Humidifying
-
- 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
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
Description
Claims (20)
- a)10体積%の粒子が12μm未満の直径を有し、50体積%の粒子が27μm未満の直径を有し、90体積%の粒子が53μm未満の直径を有する粒度分布を備えた導電性の粒子から形成される導電性物質と、バインダと、を含む混合物を、該バインダの硬化温度を下回る温度のモールドキャビティ内で分散させ、
b)成形圧力下で前記キャビティ内の前記混合物を圧縮し、
c)前記混合物が前記キャビティ内で前記与圧下にある状態で、前記モールドを冷温から前記バインダの硬化温度まで加熱して、成形品を形成させることを備えた多孔質物品の製造方法。 - 多孔質物品を形成するように前記成形品の前記バインダを炭化させることをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。
- 不活性雰囲気下で炭化させることをさらに含むことを特徴とする請求項2に記載の多孔質物品の製造方法。
- 前記バインダにより付着した前記導電性物質を有する凝集体を含むように前記混合物を形成させることをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。
- より小さな凝集体を形成させるように前記凝集体を粉砕することをさらに含むことを特徴とする請求項4に記載の多孔質物品の製造方法。
- 前記混合物が50〜600μmの平均粒径を含むように前記より小さな凝集体を分粒することをさらに含むことを特徴とする請求項4に記載の多孔質物品の製造方法。
- 前記より小さな凝集体に追加のバインダを添加することをさらに含むことを特徴とする請求項4に記載の多孔質物品の製造方法。
- 前記導電性物質の粒子は、その10体積%の粒子が12μm未満の直径を有し、50体積%の粒子が17μm未満の直径を有し、90体積%の粒子が25μm未満の直径を有する粒度分布を有することを特徴とする請求項1に記載の多孔質物品の製造方法。
- 前記ステップa)の前に、
前記導電性物質の粒子と前記バインダの粒子との乾燥混合物を含むように前記混合物を形成させることをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。 - 前記ステップa)の前に、
スラリを形成するように前記導電性物質の粒子と樹脂バインダの粒子とを液体キャリアとともに湿式混合し、前記スラリを乾燥させて凝固させ、前記混合物を形成させるようにその凝固体を粉砕することをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。 - 前記ステップa)の前に、
前記導電性物質の粒子と前記バインダの粒子とを加熱し、前記バインダにより付着した前記導電性物質の凝集体を形成させるように前記加熱した粒子を互いに混合し、前記凝集体から、より小さな凝集体を前記混合物として形成させることをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。 - 前記ステップa)の前に、
スラリを形成するように前記導電性物質の粒子と前記バインダの粒子とを液体キャリアとともに湿式混合し、前記混合物を形成させるように前記スラリを攪拌状態下で乾燥させることをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。 - 。
前記ステップa)の前に、
65〜90重量%の前記導電性物質と、残余の前記バインダと、を含む組成を有する前記混合物を形成させることをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。 - 前記炭化ステップが、前記バインダを熱分解させるように前記成形品を不活性雰囲気で加熱することを含むことを特徴とする請求項2に記載の多孔質物品の製造方法。
- 前記多孔質物品に親水性材料を適用することをさらに含むことを特徴とする請求項1に記載の多孔質物品の製造方法。
- 前記ステップa)が、前記モールドキャビティ内で前記混合物の充填物を一様にすることを含むことを特徴とする請求項1に記載の多孔質物品の製造方法。
- 前記混合物が、前記導電性物質と前記バインダとからなることを特徴とする請求項1に記載の多孔質物品の製造方法。
- 前記多孔質物品が、燃料電池の多孔質水輸送板であることを特徴とする請求項1に記載の多孔質物品の製造方法。
- 前記多孔質水輸送板が、1〜3μmの平均孔径を有することを特徴とする請求項18に記載の多孔質物品の製造方法。
- 前記成形圧力下で前記キャビティ内の前記混合物を圧縮するステップが、
(i)10〜50°Cの第1の温度において、0.5〜100psi(3.5〜689キロパスカル)の第1の圧力で圧縮し、
(ii)次いで、前記モールドを130〜200°Cの第2の温度に加熱しながら、400〜800psi(2758〜5516キロパスカル)の第2の圧力で圧縮することを含むことを特徴とする請求項1に記載の多孔質物品の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2009/065459 WO2011062593A1 (en) | 2009-11-23 | 2009-11-23 | Method for processing a porous article |
Publications (2)
Publication Number | Publication Date |
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JP2013511408A JP2013511408A (ja) | 2013-04-04 |
JP5643328B2 true JP5643328B2 (ja) | 2014-12-17 |
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Family Applications (1)
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JP2012539861A Active JP5643328B2 (ja) | 2009-11-23 | 2009-11-23 | 多孔質物品の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9403301B2 (ja) |
JP (1) | JP5643328B2 (ja) |
DE (1) | DE112009005392B4 (ja) |
WO (1) | WO2011062593A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8785023B2 (en) | 2008-07-07 | 2014-07-22 | Enervault Corparation | Cascade redox flow battery systems |
US7820321B2 (en) | 2008-07-07 | 2010-10-26 | Enervault Corporation | Redox flow battery system for distributed energy storage |
US8916281B2 (en) | 2011-03-29 | 2014-12-23 | Enervault Corporation | Rebalancing electrolytes in redox flow battery systems |
US8980484B2 (en) | 2011-03-29 | 2015-03-17 | Enervault Corporation | Monitoring electrolyte concentrations in redox flow battery systems |
EP2892848B1 (en) * | 2012-09-06 | 2018-11-14 | Audi AG | Method of processing a porous article |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175165A (en) * | 1977-07-20 | 1979-11-20 | Engelhard Minerals & Chemicals Corporation | Fuel cell system utilizing ion exchange membranes and bipolar plates |
US4360485A (en) | 1980-08-25 | 1982-11-23 | United Technologies Corporation | Method for making improved separator plates for electrochemical cells |
US4374906A (en) | 1981-09-29 | 1983-02-22 | United Technologies Corporation | Ribbed electrode substrates |
US4426340A (en) | 1981-09-29 | 1984-01-17 | United Technologies Corporation | Process for fabricating ribbed electrode substrates and other articles |
US4670300A (en) | 1985-07-03 | 1987-06-02 | International Fuel Cells Corporation | Carbon-graphite component for an electrochemical cell and method for making the component |
US4938942A (en) | 1985-07-17 | 1990-07-03 | International Fuel Cells | Carbon graphite component for an electrochemical cell and method for making the component |
JPS63254669A (ja) | 1987-04-10 | 1988-10-21 | Toray Ind Inc | 燃料電池用電極基材 |
JP3142587B2 (ja) | 1990-12-12 | 2001-03-07 | 大阪瓦斯株式会社 | 炭素質組成物、燃料電池用炭素材およびその製造方法 |
US5300124A (en) | 1993-03-31 | 1994-04-05 | International Fuel Cells Corporation | Method for forming a laminated electrolyte reservoir plate |
US5503944A (en) | 1995-06-30 | 1996-04-02 | International Fuel Cells Corp. | Water management system for solid polymer electrolyte fuel cell power plants |
JPH11121300A (ja) * | 1997-10-17 | 1999-04-30 | Nec Corp | 分極性電極及びその製造方法 |
US6197442B1 (en) * | 1998-06-16 | 2001-03-06 | International Fuel Cells Corporation | Method of using a water transport plate |
JP3573444B2 (ja) * | 1998-07-24 | 2004-10-06 | 東海カーボン株式会社 | 固体高分子型燃料電池用炭素質セパレータ部材及びその製造方法 |
US6248467B1 (en) * | 1998-10-23 | 2001-06-19 | The Regents Of The University Of California | Composite bipolar plate for electrochemical cells |
JP2000208800A (ja) | 1998-11-13 | 2000-07-28 | Fuji Xerox Co Ltd | 太陽電池及びそれを用いた自己電力供給型表示素子、並びに太陽電池の製造方法 |
JP2001052721A (ja) * | 1999-08-12 | 2001-02-23 | Osaka Gas Co Ltd | 燃料電池用セパレータおよびその製造方法 |
JP3903791B2 (ja) * | 2000-05-10 | 2007-04-11 | Nok株式会社 | 導電性樹脂組成物 |
JP4743356B2 (ja) | 2000-05-15 | 2011-08-10 | 日清紡ホールディングス株式会社 | 燃料電池セパレータの製造方法、燃料電池セパレータ及び固体高分子型燃料電池 |
CN1310358C (zh) | 2000-06-22 | 2007-04-11 | 松下电器产业株式会社 | 高分子电解质型燃料电池 |
JP3699447B2 (ja) | 2000-07-14 | 2005-09-28 | 三菱レイヨン株式会社 | 炭素系材料シートの製造方法 |
US7029783B1 (en) | 2000-10-23 | 2006-04-18 | Nippon Pillar Packing Co., Ltd. | Fuel cell separator and production method therefor |
JP4897160B2 (ja) * | 2001-08-08 | 2012-03-14 | 日本ピラー工業株式会社 | 燃料電池用セパレータの製造方法 |
US20030148164A1 (en) * | 2001-09-07 | 2003-08-07 | Koch Carol A. | Efficient fuel cell water transport plates |
US20030104257A1 (en) | 2001-12-03 | 2003-06-05 | Jeremy Chervinko | Method for bipolar plate manufacturing |
WO2003061931A2 (en) * | 2002-01-22 | 2003-07-31 | E.I. Du Pont De Nemours And Company | Compression mould for making a membrane electrode assembly |
US20060234108A1 (en) | 2003-02-13 | 2006-10-19 | Eiki Tsushima | Method for producing separator of fuel cell |
JP4657000B2 (ja) * | 2005-04-27 | 2011-03-23 | Jfeケミカル株式会社 | 導電性成形材料および燃料電池用セパレータ |
TWI267220B (en) | 2005-05-24 | 2006-11-21 | Univ Tsinghua | Manufacturing process of high gas permeability-resistance and heat-resistance conductive polymer composite bipolar plate for fuel cell |
JP5057263B2 (ja) * | 2005-12-21 | 2012-10-24 | 東海カーボン株式会社 | 固体高分子形燃料電池用セパレータ材及びその製造方法 |
WO2008051219A1 (en) * | 2006-10-23 | 2008-05-02 | Utc Fuel Cells, Llc | Electrode substrate for electrochemical cell from carbon and cross-linkable resin fibers |
TR200704155A2 (tr) * | 2007-06-15 | 2009-01-21 | Tübi̇tak- Türki̇ye Bi̇li̇msel Ve Teknoloji̇k Araştirma Kurumu | Geri dönüşümlü bipolar plaka üretimi |
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2009
- 2009-11-23 JP JP2012539861A patent/JP5643328B2/ja active Active
- 2009-11-23 DE DE112009005392.0T patent/DE112009005392B4/de active Active
- 2009-11-23 WO PCT/US2009/065459 patent/WO2011062593A1/en active Application Filing
- 2009-11-23 US US13/395,746 patent/US9403301B2/en active Active
Also Published As
Publication number | Publication date |
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US20120168975A1 (en) | 2012-07-05 |
WO2011062593A1 (en) | 2011-05-26 |
DE112009005392B4 (de) | 2021-05-06 |
DE112009005392T5 (de) | 2012-09-13 |
US9403301B2 (en) | 2016-08-02 |
JP2013511408A (ja) | 2013-04-04 |
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