DE10050709A1 - Verfahren zur Hydrierung von unsubstituierten oder alkylsubstituierten Aromaten unter Verwendung eines Katalysators mit einem strukturierten oder monolithischen Träger - Google Patents

Verfahren zur Hydrierung von unsubstituierten oder alkylsubstituierten Aromaten unter Verwendung eines Katalysators mit einem strukturierten oder monolithischen Träger

Info

Publication number
DE10050709A1
DE10050709A1 DE10050709A DE10050709A DE10050709A1 DE 10050709 A1 DE10050709 A1 DE 10050709A1 DE 10050709 A DE10050709 A DE 10050709A DE 10050709 A DE10050709 A DE 10050709A DE 10050709 A1 DE10050709 A1 DE 10050709A1
Authority
DE
Germany
Prior art keywords
catalyst
hydrogenation
structured
metal
group
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Withdrawn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
DE10050709A
Other languages
German (de)
English (en)
Inventor
Arnd Boettcher
Jochem Henkelmann
Mathias Haake
Gerd Kaibel
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 SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to DE10050709A priority Critical patent/DE10050709A1/de
Priority to MXPA03002847A priority patent/MXPA03002847A/es
Priority to AU2002218222A priority patent/AU2002218222A8/en
Priority to US10/398,177 priority patent/US20040024274A1/en
Priority to PCT/EP2001/011649 priority patent/WO2002030851A2/de
Priority to EP01986667A priority patent/EP1330422A2/de
Priority to PL01366054A priority patent/PL366054A1/xx
Priority to AU2002218222A priority patent/AU2002218222A1/en
Priority to KR20037005111A priority patent/KR20030040533A/ko
Priority to CNA018171745A priority patent/CN1469851A/zh
Priority to RU2003113962/04A priority patent/RU2003113962A/ru
Priority to JP2002534241A priority patent/JP2004529068A/ja
Publication of DE10050709A1 publication Critical patent/DE10050709A1/de
Priority to IN534CH2003 priority patent/IN2003CH00534A/en
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
    • C07C209/70—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by reduction of unsaturated amines
    • C07C209/72—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton by reduction of unsaturated amines by reduction of six-membered aromatic rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0225—Coating of metal substrates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B35/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked
    • C07B35/02—Reduction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/10—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of aromatic six-membered rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10—Magnesium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/18—Carbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the alkali- or alkaline earth metals or beryllium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of rare earths
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/30—Tungsten
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE10050709A 2000-10-13 2000-10-13 Verfahren zur Hydrierung von unsubstituierten oder alkylsubstituierten Aromaten unter Verwendung eines Katalysators mit einem strukturierten oder monolithischen Träger Withdrawn DE10050709A1 (de)

Priority Applications (13)

Application Number Priority Date Filing Date Title
DE10050709A DE10050709A1 (de) 2000-10-13 2000-10-13 Verfahren zur Hydrierung von unsubstituierten oder alkylsubstituierten Aromaten unter Verwendung eines Katalysators mit einem strukturierten oder monolithischen Träger
AU2002218222A AU2002218222A1 (en) 2000-10-13 2001-10-09 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics
KR20037005111A KR20030040533A (ko) 2000-10-13 2001-10-09 미치환 방향족 또는 알킬 치환 방향족의 수소화 방법
US10/398,177 US20040024274A1 (en) 2000-10-13 2001-10-09 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics using a catalyst with a structured or monolithic support
PCT/EP2001/011649 WO2002030851A2 (de) 2000-10-13 2001-10-09 Verfahren zur hydrierung von unsubstituierten oder alkylsubstituierten aromaten
EP01986667A EP1330422A2 (de) 2000-10-13 2001-10-09 Verfahren zur hydrierung von unsubstituierten oder alkylsubstituierten aromaten unter verwendung eines katalysators mit einem strukturierten oder monolithischen träger
PL01366054A PL366054A1 (en) 2000-10-13 2001-10-09 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics using a catalyst with a structured or monolithic support
MXPA03002847A MXPA03002847A (es) 2000-10-13 2001-10-09 Metodo para la hidrogenacion de aromaticos no sustituidos o sustituidos con alquilo utilizando un catalizador que tiene un soporte estructurado monolitico.
AU2002218222A AU2002218222A8 (en) 2000-10-13 2001-10-09 Method for the hydrogenation of unsubstituted or alkyl substituted aromatics using a catalyst with a structured or monolithic support
CNA018171745A CN1469851A (zh) 2000-10-13 2001-10-09 氢化未取代或烷基取代的芳族化合物的方法
RU2003113962/04A RU2003113962A (ru) 2000-10-13 2001-10-09 Способ гидрирования незамещенных или алкилзамещенных ароматических соединений при применении катализатора со структурированным или монолитным носителем
JP2002534241A JP2004529068A (ja) 2000-10-13 2001-10-09 構造化担体または一体式担体を有する触媒を使用した非置換またはアルキル基置換の芳香族炭化水素の水素化方法
IN534CH2003 IN2003CH00534A (enExample) 2000-10-13 2003-04-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10050709A DE10050709A1 (de) 2000-10-13 2000-10-13 Verfahren zur Hydrierung von unsubstituierten oder alkylsubstituierten Aromaten unter Verwendung eines Katalysators mit einem strukturierten oder monolithischen Träger

Publications (1)

Publication Number Publication Date
DE10050709A1 true DE10050709A1 (de) 2002-04-25

Family

ID=7659630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10050709A Withdrawn DE10050709A1 (de) 2000-10-13 2000-10-13 Verfahren zur Hydrierung von unsubstituierten oder alkylsubstituierten Aromaten unter Verwendung eines Katalysators mit einem strukturierten oder monolithischen Träger

Country Status (12)

Country Link
US (1) US20040024274A1 (enExample)
EP (1) EP1330422A2 (enExample)
JP (1) JP2004529068A (enExample)
KR (1) KR20030040533A (enExample)
CN (1) CN1469851A (enExample)
AU (2) AU2002218222A8 (enExample)
DE (1) DE10050709A1 (enExample)
IN (1) IN2003CH00534A (enExample)
MX (1) MXPA03002847A (enExample)
PL (1) PL366054A1 (enExample)
RU (1) RU2003113962A (enExample)
WO (1) WO2002030851A2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006074988A1 (de) * 2005-01-11 2006-07-20 Basf Aktiengesellschaft Vorrichtung und verfahren zur entfernung von kohlenmonoxid aus einem wasserstoffhaltigen gasstrom
US7355084B2 (en) 2001-06-11 2008-04-08 Basf Aktiengesellschaft Method for hydrogenating organic compounds by means of Ru/SiO2 catalysts

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US6998507B1 (en) 2004-08-24 2006-02-14 Air Products And Chemicals, Inc. Hydrogenation of methylenedianiline
JP2006130375A (ja) * 2004-11-02 2006-05-25 Bridgestone Corp 水素貯蔵及び発生用触媒構造体並びにそれを用いた水素の貯蔵及び発生方法
RU2414300C1 (ru) * 2009-08-04 2011-03-20 Инфра Текнолоджиз Лтд. Носитель для катализатора экзотермических процессов и катализатор на его основе
US20150181945A1 (en) 2013-12-31 2015-07-02 Martin Tremblay Electronic vaping device
JP6306370B2 (ja) * 2014-02-25 2018-04-04 千代田化工建設株式会社 芳香族化合物の水素化システムおよび水素化方法
CN106178579B (zh) * 2016-09-08 2019-01-15 南京大学 尾气处理装置和工艺以及环己烷生产装置
EP3515595A1 (de) * 2016-09-23 2019-07-31 Basf Se Verfahren zur bereitstellung eines katalytisch aktiven festbetts für die hydrierung organischer verbindungen
CN109647454B (zh) * 2017-10-10 2022-02-01 中国石油化工股份有限公司 苯胺制备环己胺的加氢催化剂
CN109647450B (zh) * 2017-10-10 2022-02-01 中国石油化工股份有限公司 用于合成环己胺的加氢催化剂
CN109651166B (zh) * 2017-10-10 2021-11-30 中国石油化工股份有限公司 苯胺制备环己胺的方法
CN109647455B (zh) * 2017-10-10 2022-04-05 中国石油化工股份有限公司 苯胺生产环己胺的加氢催化剂
CN109651172B (zh) * 2017-10-10 2021-11-30 中国石油化工股份有限公司 苯胺加氢制备环己胺的方法
CN109647451B (zh) * 2017-10-10 2021-12-28 中国石油化工股份有限公司 用于制备环己胺的加氢催化剂
CN109647452B (zh) * 2017-10-10 2022-04-05 中国石油化工股份有限公司 制备环己胺的加氢催化剂
CN109647456B (zh) * 2017-10-10 2021-11-30 中国石油化工股份有限公司 合成环己胺的加氢催化剂
CN109647453B (zh) * 2017-10-10 2022-02-01 中国石油化工股份有限公司 生产环己胺的加氢催化剂
CN109651168B (zh) * 2017-10-10 2021-11-30 中国石油化工股份有限公司 合成环己胺的方法
CN109651165B (zh) * 2017-10-10 2022-04-05 中国石油化工股份有限公司 苯胺加氢生产环己胺的方法
CN109651169B (zh) * 2017-10-10 2021-11-30 中国石油化工股份有限公司 制备环己胺的方法
DK3556451T3 (da) * 2018-04-20 2020-08-31 Siemens Ag Fremgangsmåde til drift af et reaktoranlæg
WO2020176944A1 (en) * 2019-03-05 2020-09-10 Commonwealth Scientific And Industrial Research Organisation Ruthenium promoter catalyst compositions
CN111889097B (zh) * 2020-07-28 2022-07-12 万华化学集团股份有限公司 一种苯胺加氢催化剂、制备方法及应用
KR102475191B1 (ko) * 2020-12-09 2022-12-06 희성촉매 주식회사 루테늄 복합체가 포함되는 NOx 저장 및 환원 촉매 물품 제조방법 및 이를 포함하는 배기처리 시스템

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US3244644A (en) * 1962-02-13 1966-04-05 Du Pont Method of preparing a catalyst composition consisting of ruthenium on etaalumina and the product thereof
EP0564830B1 (de) * 1992-03-25 1995-10-11 BASF Aktiengesellschaft Monolithischer Trägerkatalysator, Verfahren zu seiner Herstellung und seine Verwendung
DE19743194A1 (de) * 1996-10-03 1998-04-16 Hitachi Ltd Verfahren zur Herstellung eines Katalysators zum Reinigen der Abgase von Verbrennungsmotoren und damit hergestellter Katalysator
DE19714536A1 (de) * 1997-04-09 1998-10-15 Degussa Autoabgaskatalysator
DE19827385A1 (de) * 1998-06-19 1999-12-23 Basf Ag Tränkverfahren zur Aufbringung von Aktivmasse auf strukturierte Träger oder Monolithe
FR2771309B1 (fr) * 1997-11-24 2000-02-11 Messier Bugatti Elaboration de support de catalyseur en fibres de carbone active

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FR1419557A (fr) * 1961-09-13 1965-12-03 Inst Francais Du Petrole Nouveau procédé d'hydrogénation catalytique des hydrocarbures aromatiques
FR1592093A (enExample) * 1968-02-29 1970-05-11
US3917540A (en) * 1970-04-22 1975-11-04 Universal Oil Prod Co Catalyst for hydrogenation and dehydrogenation of hydrocarbons
GB1603101A (en) * 1977-03-28 1981-11-18 Johnson Matthey Co Ltd Catalytic methanation of synthesis gas
EP0053884A1 (en) * 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Three dimensional interstitial catalyst supports, its manufacture and use
DE3513726A1 (de) * 1985-04-17 1986-10-23 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von katalysatoren fuer die abgasentgiftung
US5326253A (en) * 1990-11-26 1994-07-05 Catalytica, Inc. Partial combustion process and a catalyst structure for use in the process
FR2716190B1 (fr) * 1994-02-17 1996-04-12 Inst Francais Du Petrole Catalyseur d'hydrogénation et procédé d'hydrogénation du benzène utilisant ledit catalyseur.
DE59706719D1 (de) * 1996-04-26 2002-05-02 Basf Ag Verfahren zur Umsetzung einer organischen Verbindung in Gegenwart eines in situ gebildeten Ruthenium-katalysators

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244644A (en) * 1962-02-13 1966-04-05 Du Pont Method of preparing a catalyst composition consisting of ruthenium on etaalumina and the product thereof
EP0564830B1 (de) * 1992-03-25 1995-10-11 BASF Aktiengesellschaft Monolithischer Trägerkatalysator, Verfahren zu seiner Herstellung und seine Verwendung
DE19743194A1 (de) * 1996-10-03 1998-04-16 Hitachi Ltd Verfahren zur Herstellung eines Katalysators zum Reinigen der Abgase von Verbrennungsmotoren und damit hergestellter Katalysator
DE19714536A1 (de) * 1997-04-09 1998-10-15 Degussa Autoabgaskatalysator
FR2771309B1 (fr) * 1997-11-24 2000-02-11 Messier Bugatti Elaboration de support de catalyseur en fibres de carbone active
DE19827385A1 (de) * 1998-06-19 1999-12-23 Basf Ag Tränkverfahren zur Aufbringung von Aktivmasse auf strukturierte Träger oder Monolithe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7355084B2 (en) 2001-06-11 2008-04-08 Basf Aktiengesellschaft Method for hydrogenating organic compounds by means of Ru/SiO2 catalysts
WO2006074988A1 (de) * 2005-01-11 2006-07-20 Basf Aktiengesellschaft Vorrichtung und verfahren zur entfernung von kohlenmonoxid aus einem wasserstoffhaltigen gasstrom
US7678837B2 (en) 2005-01-11 2010-03-16 Basf Se Device and method for removing carbon monoxide from a gaseous stream containing hydrogen

Also Published As

Publication number Publication date
MXPA03002847A (es) 2003-06-19
AU2002218222A1 (en) 2002-04-22
IN2003CH00534A (enExample) 2005-04-15
EP1330422A2 (de) 2003-07-30
PL366054A1 (en) 2005-01-24
WO2002030851A3 (de) 2002-10-31
AU2002218222A8 (en) 2005-09-15
CN1469851A (zh) 2004-01-21
WO2002030851A2 (de) 2002-04-18
US20040024274A1 (en) 2004-02-05
RU2003113962A (ru) 2004-11-27
KR20030040533A (ko) 2003-05-22
JP2004529068A (ja) 2004-09-24

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