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DE60316313D1 - Entfernung von metallverbindungen - Google Patents

Entfernung von metallverbindungen

Info

Publication number
DE60316313D1
DE60316313D1 DE60316313T DE60316313T DE60316313D1 DE 60316313 D1 DE60316313 D1 DE 60316313D1 DE 60316313 T DE60316313 T DE 60316313T DE 60316313 T DE60316313 T DE 60316313T DE 60316313 D1 DE60316313 D1 DE 60316313D1
Authority
DE
Germany
Prior art keywords
heteropoly acid
mixture
removal
metal compound
metal connections
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.)
Expired - Lifetime
Application number
DE60316313T
Other languages
English (en)
Other versions
DE60316313T2 (de
Inventor
Jim Aloysius Brandts
Pieter Hildegardus Berben
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of DE60316313D1 publication Critical patent/DE60316313D1/de
Application granted granted Critical
Publication of DE60316313T2 publication Critical patent/DE60316313T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—Recovery of noble metals from waste materials
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—Recovery of noble metals from waste materials
    • C22B11/048—Recovery of noble metals from waste materials from spent catalysts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/303—Complexing agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/308—Dyes; Colorants; Fluorescent agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Removal Of Specific Substances (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
DE2003616313 2002-07-08 2003-07-07 Entfernung von metallverbindungen Expired - Lifetime DE60316313T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02077760 2002-07-08
EP02077760 2002-07-08
PCT/US2003/021439 WO2004005557A1 (en) 2002-07-08 2003-07-07 Metal compound removal

Publications (2)

Publication Number Publication Date
DE60316313D1 true DE60316313D1 (de) 2007-10-25
DE60316313T2 DE60316313T2 (de) 2008-06-12

Family

ID=30011179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003616313 Expired - Lifetime DE60316313T2 (de) 2002-07-08 2003-07-07 Entfernung von metallverbindungen

Country Status (18)

Country Link
US (2) US7481938B2 (de)
EP (3) EP1537247B1 (de)
JP (1) JP4680591B2 (de)
KR (1) KR20050040903A (de)
CN (2) CN1668770A (de)
AT (1) ATE373111T1 (de)
AU (1) AU2003253841A1 (de)
BR (1) BR0312496A (de)
CA (1) CA2491894C (de)
DE (1) DE60316313T2 (de)
DK (3) DK2264197T3 (de)
ES (3) ES2290501T3 (de)
MX (1) MXPA05000340A (de)
MY (1) MY137231A (de)
PT (1) PT1537247E (de)
RU (1) RU2338802C2 (de)
TW (1) TW200422405A (de)
WO (1) WO2004005557A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1668770A (zh) * 2002-07-08 2005-09-14 英格哈得公司 金属化合物的去除
US20060058174A1 (en) * 2004-09-10 2006-03-16 Chevron U.S.A. Inc. Highly active slurry catalyst composition
US7485267B2 (en) * 2005-07-29 2009-02-03 Chevron U.S.A. Inc. Process for metals recovery from spent catalyst
KR20090006068A (ko) 2006-02-13 2009-01-14 스넬 앤드 윌콕스 리미티드 동영상 시퀀스를 수정하는 방법 및 그 장치
KR100792012B1 (ko) * 2006-12-28 2008-01-04 (재)대구경북과학기술연구원 폴리옥소메탈레이트 광촉매를 이용한 염료 및 중금속의동시 제거 방법
US7674369B2 (en) 2006-12-29 2010-03-09 Chevron U.S.A. Inc. Process for recovering ultrafine solids from a hydrocarbon liquid
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
US8753997B2 (en) * 2007-05-18 2014-06-17 Colorado School Of Mines Immobilized heteropoly acids and the use of the same for electrode stabilization and enhancement
KR100850519B1 (ko) * 2007-06-28 2008-08-05 주식회사 에스앤에스텍 그레이톤 블랭크 마스크 및 포토마스크의 제조방법
CN101888900A (zh) * 2007-10-31 2010-11-17 雪佛龙美国公司 加氢处理的本体催化剂及其用途
US7658895B2 (en) * 2007-11-28 2010-02-09 Chevron U.S.A. Inc Process for recovering base metals from spent hydroprocessing catalyst
US7846404B2 (en) * 2007-11-28 2010-12-07 Chevron U.S.A. Inc. Process for separating and recovering base metals from used hydroprocessing catalyst
US8221710B2 (en) * 2007-11-28 2012-07-17 Sherritt International Corporation Recovering metals from complex metal sulfides
US7837960B2 (en) * 2007-11-28 2010-11-23 Chevron U.S.A. Inc. Process for separating and recovering base metals from used hydroprocessing catalyst
US20090196812A1 (en) * 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
US10583424B2 (en) * 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
CA2756556A1 (en) * 2009-03-25 2010-09-30 Chevron U.S.A. Inc. Process for recovering metals from coal liquefaction residue containing spent catalysts
US8389433B2 (en) * 2009-11-24 2013-03-05 Chevron U.S.A. Hydroprocessing bulk catalyst and methods of making thereof
US8372776B2 (en) * 2009-11-24 2013-02-12 Chevron U.S.A. Inc. Hydroprocessing bulk catalyst and methods of making thereof
WO2011107417A1 (en) * 2010-03-01 2011-09-09 Evonik Degussa Gmbh Polyhedral oligomeric silsesquioxane (poss)-linked ligands
US8815184B2 (en) 2010-08-16 2014-08-26 Chevron U.S.A. Inc. Process for separating and recovering metals
CN102764668A (zh) * 2011-05-06 2012-11-07 天津神能科技有限公司 一种负载在γ-Al2O3上的磷钼酸盐催化剂的制备
US9321037B2 (en) 2012-12-14 2016-04-26 Chevron U.S.A., Inc. Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units
US9687823B2 (en) 2012-12-14 2017-06-27 Chevron U.S.A. Inc. Hydroprocessing co-catalyst compositions and methods of introduction thereof into hydroprocessing units
US9163202B2 (en) 2013-08-02 2015-10-20 Eastman Chemical Company Aqueous cleaning compositions including an alkyl 3-hydroxybutyrate
US9388114B2 (en) 2013-08-02 2016-07-12 Eastman Chemical Company Compositions including an alkyl 3-hydroxybutyrate
US9255059B2 (en) 2013-08-02 2016-02-09 Eastman Chemical Company Method for producing an alkyl 3-hydroxybutyrate
US9249378B2 (en) 2013-08-02 2016-02-02 Eastman Chemical Company Aqueous cleaning compositions having enhanced properties
JP6499496B2 (ja) * 2015-04-15 2019-04-10 株式会社Ｓｃｒｅｅｎホールディングス 廃液処理方法および廃液処理装置
CN105030822B (zh) * 2015-06-19 2017-12-08 昆明学院 有机无机杂化多阴金属氧酸盐化合物的用途
CN105030821B (zh) * 2015-06-19 2017-08-25 昆明学院 多阴金属氧酸盐化合物[CrMo6H6O24]3‑的新用途
CN104940227B (zh) * 2015-06-19 2017-11-03 昆明学院 多阴金属氧酸盐化合物[CrMo6H6O24]3‑的新用途
CN108483713B (zh) * 2018-04-09 2021-05-18 南乙环境工程技术（上海）有限公司 同时去除电解抛光废水中总锌和总铅的处理工艺及系统

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268166C (de)
US2608534A (en) * 1949-04-18 1952-08-26 Union Oil Co Heteropoly acids or salts thereof as catalysts
FR1393546A (fr) * 1964-02-13 1965-03-26 Commissariat Energie Atomique Perfectionnements apportés aux échangeurs d'ions et à leurs procédés de fabrication
JPS5346645A (en) * 1976-10-12 1978-04-26 Hitachi Ltd Solid electrolyte
US4272400A (en) * 1978-09-01 1981-06-09 Exxon Research & Engineering Co. Regeneration of spent hydrodesulfurization catalysts employing presulfiding treatment and heteropoly acids
JPS589129B2 (ja) * 1979-11-02 1983-02-19 三菱化学株式会社 ロジウムの回収方法
US4429057A (en) 1980-09-26 1984-01-31 Union Carbide Corporation Process for recovering volatile precious metals
US4353810A (en) 1981-01-21 1982-10-12 Hercofina Minimizing iron in recovered oxidation catalyst material in DMT process
US4413118A (en) * 1981-03-02 1983-11-01 Merck & Co., Inc. Process for removal of homogeneous catalyst group VIII metals from process streams
EP0073261B1 (de) * 1981-08-31 1985-11-13 Kernforschungszentrum Karlsruhe Gmbh Verfahren zum Abtrennen von Cäsiumionen aus Lösungen unter Verwendung einer Adduktverbindung in fester Form aus einem macrocyclischen Polyether und einer anorganischen Heteropolysäure
SU1036775A1 (ru) * 1982-04-23 1983-08-23 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Способ извлечени т желых цветных металлов из водных растворов
IT1154308B (it) * 1982-05-17 1987-01-21 Consiglio Nazionale Ricerche Pellicole inorganiche a scambio ionico costituite da sali acidi insolubili di metalli tetravalenti con struttura a strati e/o loro derivati e relativo procedimento di preparazione
JPS61192341A (ja) * 1985-02-19 1986-08-26 Asahi Chem Ind Co Ltd 多孔性吸着剤の製造方法
US4677085A (en) * 1985-09-30 1987-06-30 Amoco Corporation Process for removing metals from spent catalyst
US4855400A (en) 1985-11-26 1989-08-08 Shell Oil Company Removal of catalyst residues from carbon monoxide/olefin polymers with catalyst complexing agent
US4677084A (en) 1985-11-27 1987-06-30 E. I. Du Pont De Nemours And Company Attrition resistant catalysts, catalyst precursors and catalyst supports and process for preparing same
DE3680337D1 (de) * 1986-07-05 1991-08-22 Kernforschungsz Karlsruhe Verfahren zur kontinuierlichen oder quasi-kontinuierlichen abtrennung von caesium-ionen aus waessrigen loesungen durch ionenaustausch an ammonium-molybdatophosphat.
KR880002755A (ko) * 1986-08-04 1988-05-11 이소-클리어시스템즈코오포레이숀 중금속 제거용 혼합물 제조 방법과 그 혼합물 및 그 혼합물에 의해 중금속을 제거 처리하는 방법
DE3703837A1 (de) * 1987-02-07 1988-08-18 Basf Ag Verfahren zum katalytischen abbau von oxidierbaren organischen und anorganischen verbindungen in waessern
GB8722235D0 (en) 1987-09-22 1987-10-28 Enichem Elastomers Ltd Removal of catalyst residues
DD268166B1 (de) * 1987-12-29 1993-03-11 Inst Isotopen Und Strahlenfors Verfahren zur abtrennung von rhenium aus sauren loesungen
US4950629A (en) 1988-12-27 1990-08-21 Eli Lilly And Company Process for catalyst recovery
US5173470A (en) * 1991-08-09 1992-12-22 Brigham Young University Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports
CA2269081A1 (en) * 1996-10-16 1998-04-23 Asahi Kasei Kogyo Kabushiki Kaisha Porous inorganic composite and method for separating metal elements using the same
JPH10216533A (ja) * 1997-02-12 1998-08-18 Daiichi Kigenso Kagaku Kogyo Kk 樹脂硬化無機イオン交換体及びその製造方法
US5897768A (en) * 1997-02-28 1999-04-27 Exxon Research And Engineering Co. Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams
CA2255358C (en) 1997-12-03 2009-02-10 Shell Internationale Research Maatschappij B.V. Hydroformylation process
US6043184A (en) * 1998-01-05 2000-03-28 Sunoco, Inc. (R&M) Heteropoly acids supported on polyoxometallate salts and their preparation
US6472344B1 (en) * 1998-11-18 2002-10-29 Battelle Memorial Institute Catalyst of a metal heteropoly acid salt that is insoluble in a polar solvent on a non-metallic porous support and method of making
TWI268806B (en) * 1999-09-15 2006-12-21 Rohm & Haas A catalyst useful for oxidation of alkanes
US6307108B1 (en) 2000-03-15 2001-10-23 Union Carbide Chemicals & Plastics Technology Corporation Metal-ligand complex catalyzed processes
US6303829B1 (en) 2000-03-15 2001-10-16 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
JP3755732B2 (ja) * 2000-07-13 2006-03-15 千代田化工建設株式会社 多孔質４族金属酸化物の製造方法
CN1354044A (zh) * 2001-12-15 2002-06-19 大连理工大学 一种杂多酸催化剂的回收方法
US6833124B2 (en) * 2002-01-31 2004-12-21 University Of Dayton Recovery process for wastes containing hexavalent chromium
CN1668770A (zh) * 2002-07-08 2005-09-14 英格哈得公司 金属化合物的去除

Also Published As

Publication number Publication date
ES2416718T3 (es) 2013-08-02
EP2264197B1 (de) 2013-01-16
US7678279B2 (en) 2010-03-16
JP4680591B2 (ja) 2011-05-11
EP1537247A1 (de) 2005-06-08
DK1537247T3 (da) 2007-10-29
CA2491894A1 (en) 2004-01-15
RU2338802C2 (ru) 2008-11-20
BR0312496A (pt) 2007-06-19
TW200422405A (en) 2004-11-01
CN102146516A (zh) 2011-08-10
ES2290501T3 (es) 2008-02-16
RU2005102930A (ru) 2005-09-20
KR20050040903A (ko) 2005-05-03
PT1537247E (pt) 2007-12-17
JP2006509616A (ja) 2006-03-23
US20060151399A1 (en) 2006-07-13
CN1668770A (zh) 2005-09-14
DE60316313T2 (de) 2008-06-12
EP2264197A1 (de) 2010-12-22
AU2003253841A1 (en) 2004-01-23
EP1876247B1 (de) 2013-03-27
EP1876247A1 (de) 2008-01-09
WO2004005557B1 (en) 2004-03-18
DK2264197T3 (da) 2013-04-29
MY137231A (en) 2009-01-30
EP1537247B1 (de) 2007-09-12
ATE373111T1 (de) 2007-09-15
MXPA05000340A (es) 2005-03-31
ES2405508T3 (es) 2013-05-31
CN102146516B (zh) 2013-07-03
CA2491894C (en) 2012-11-06
DK1876247T3 (da) 2013-07-01
WO2004005557A1 (en) 2004-01-15
US20090114600A1 (en) 2009-05-07
US7481938B2 (en) 2009-01-27

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