DE69907915T2 - Die herstellung von glykolmonoester - Google Patents

Die herstellung von glykolmonoester Download PDF

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Publication number
DE69907915T2
DE69907915T2 DE69907915T DE69907915T DE69907915T2 DE 69907915 T2 DE69907915 T2 DE 69907915T2 DE 69907915 T DE69907915 T DE 69907915T DE 69907915 T DE69907915 T DE 69907915T DE 69907915 T2 DE69907915 T2 DE 69907915T2
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DE
Germany
Prior art keywords
production
glycol monoester
monoester
glycol
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Expired - Fee Related
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DE69907915T
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DE69907915D1 (de
Inventor
A Beavers
D Culp
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Eastman Chemical Co
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Eastman Chemical Co
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Publication of DE69907915D1 publication Critical patent/DE69907915D1/de
Publication of DE69907915T2 publication Critical patent/DE69907915T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/143Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones
    • C07C29/145Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of ketones with hydrogen or hydrogen-containing gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16Clays or other mineral silicates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/175Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/62Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/73Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with hydrogenation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75Reactions with formaldehyde
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/44Preparation of carboxylic acid esters by oxidation-reduction of aldehydes, e.g. Tishchenko reaction
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12CBEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00Fermentation processes for beer
    • C12C11/02Pitching yeast
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Food Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE69907915T 1998-06-30 1999-06-30 Die herstellung von glykolmonoester Expired - Fee Related DE69907915T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9117398P 1998-06-30 1998-06-30
PCT/US1999/014786 WO2000000282A1 (en) 1998-06-30 1999-06-30 Basic clay catalyst for the production of glycol monoester

Publications (2)

Publication Number Publication Date
DE69907915D1 DE69907915D1 (de) 2003-06-18
DE69907915T2 true DE69907915T2 (de) 2004-01-15

Family

ID=22226435

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69907915T Expired - Fee Related DE69907915T2 (de) 1998-06-30 1999-06-30 Die herstellung von glykolmonoester

Country Status (8)

Country Link
US (3) US6215020B1 (de)
EP (1) EP1098699B1 (de)
JP (1) JP2002519274A (de)
CN (1) CN1314826A (de)
AU (1) AU4847299A (de)
BR (1) BR9911753A (de)
DE (1) DE69907915T2 (de)
WO (2) WO2000000456A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215020B1 (en) * 1998-06-30 2001-04-10 Eastman Chemical Company Basic clay catalyst for the production of pentylglycol monoesters
GB2378441B (en) * 2001-03-30 2004-09-22 Council Scient Ind Res A process for preparing alkylated dihydroxybenzene
CN100537658C (zh) * 2005-01-18 2009-09-09 中国科学院化学研究所 聚酯/粘土复合材料的制备方法
WO2006116193A1 (en) 2005-04-21 2006-11-02 Shell Internationale Research Maatschappij B.V. Hydrogenation catalyst and hydrogenation method
WO2007103858A2 (en) 2006-03-06 2007-09-13 Wisconsin Alumni Research Foundation Stable, aqueous-phase, basic catalysts and reactions catalyzed thereby
KR20080112373A (ko) 2006-04-13 2008-12-24 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 알데하이드의 수소화 방법
JP5718252B2 (ja) * 2009-01-08 2015-05-13 浙江海力生製薬有限公司 修飾ナトリウムモンモリロナイト、その調製方法及び使用
WO2012174678A1 (zh) * 2011-06-23 2012-12-27 山东大展纳米材料有限公司 一种层柱粘土催化材料及其插层改性处理方法
JP6270742B2 (ja) * 2013-01-10 2018-01-31 塩野義製薬株式会社 架橋型核酸誘導体の製造方法
CN103230797B (zh) * 2013-05-16 2015-03-25 陕西师范大学 碱活化蒙脱土载钴催化剂及其制备方法和应用
DE102013021512A1 (de) 2013-12-18 2015-06-18 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102013021509B4 (de) 2013-12-18 2020-10-01 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
CN104072367B (zh) * 2014-07-09 2016-07-06 德纳化工滨海有限公司 一种2,2,4-三甲基-1,3-戊二醇单异丁酸酯的连续化生产方法
DE102015000810B4 (de) 2015-01-23 2021-05-27 Oq Chemicals Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
DE102015000809A1 (de) 2015-01-23 2016-07-28 Oxea Gmbh Verfahren zur Herstellung von 3-Hydroxyalkanalen
CN114789059B (zh) * 2021-01-26 2024-01-09 荆楚理工学院 一种用于迈克尔加成反应的催化剂制备方法及应用
CN115746859B (zh) * 2022-09-09 2024-05-28 浙江慧丰环保科技有限公司 汞污染土壤修复固化剂、其制备方法及应用

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE391674C (de) 1921-10-09 1924-03-10 Consortium Elektrochem Ind Verfahren zur Behandlung organischer Fluessigkeiten mit relativ geringen Mengen anderer Fluessigkeiten
GB308285A (en) 1927-10-21 1929-03-21 Du Pont Improvements in and relating to the production of ketonic alcohols
FR870204A (fr) 1939-03-14 1942-03-05 Degussa Procédé pour préparer des cétones non saturées présentant un groupe vinyle extrême
US2879298A (en) 1957-05-29 1959-03-24 Philip Morris Inc Production of diacetone alcohol
US3081344A (en) 1961-04-24 1963-03-12 Eastman Kodak Co Preparation of esters by aldehyde condensation
US3091632A (en) 1961-07-06 1963-05-28 Eastman Kodak Co Process for the production of glycol monoesters from aldehydes
FR1296196A (fr) 1961-07-25 1962-06-15 B A Shawinigan Ltd Procédé de préparation de l'oxyde de mésityle
US3291821A (en) 1963-11-04 1966-12-13 Eastman Kodak Co Preparation of glycol monoesters by condensation of aldehydes in the presence of an aqueous solution of a strong inorganic base
DE2105922C3 (de) 1971-02-09 1974-08-08 Institut Organitscheskoj Chimii Akademii Nauk Kirgisskoj Ssr, Frunse (Sowjetunion) Verfahren zur Herstellung von Aldehydalkoholen und Ketonalkoholen
GB1317106A (en) 1971-03-18 1973-05-16 Inst Orch Khim Akademii Nauk K Method of procucing hydroxy aldehydes and keto-alcohols
JPS5215582B2 (de) 1971-10-04 1977-04-30
US3718689A (en) 1972-02-10 1973-02-27 Union Carbide Corp Preparation of trisubstituted-hydroxyalkyl alkanoates
CA1106409A (en) 1977-10-07 1981-08-04 Richard M. D'sidocky Base modified catalysis in the styrenation of diphenylamine
DE2820518A1 (de) 1978-05-11 1979-11-15 Basf Ag Verfahren zur herstellung von 3- hydroxy-2,2,4-trimethylpentylisobutyrat
JPS5865245A (ja) 1981-10-14 1983-04-18 Kyowa Yuka Kk グリコ−ルモノエステルの製造方法
US4476324A (en) 1982-06-02 1984-10-09 Union Carbide Corporation Catalyzed aldol condensations
US4458026A (en) 1982-06-02 1984-07-03 Union Carbide Corporation Catalysts for aldol condensations
DE3447209A1 (de) 1984-12-22 1986-07-03 Haarmann & Reimer Gmbh, 3450 Holzminden Unsymmetrische dihydro-dithiazine, verfahren zu ihrer herstellung und ihre verwendung als riech- und geschmackstoffe
DE3447029A1 (de) 1984-12-22 1986-06-26 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur herstellung von 2,2,4-trimethyl-1,3-pentandiolmonoisobutyrat
US5026919A (en) 1985-12-20 1991-06-25 Mobil Oil Corporation Base-catalyzed reactions using zeolite catalysts
US4701562A (en) 1986-06-25 1987-10-20 Union Carbide Corporation Process for the condensation of aldehydes
US4704478A (en) 1986-06-25 1987-11-03 Union Carbide Corporation Process for the condensation of ketones
GB8707309D0 (en) 1987-03-26 1987-04-29 British Petroleum Co Plc Compounds
US5219536A (en) * 1990-07-16 1993-06-15 Board Of Trustees Operating Michigan State University Composite clay materials for removal of sox from gas streams
US5180847A (en) 1991-02-15 1993-01-19 Basf Corporation Processes for preparing 2,2,4-trimethyl-1,3-pentanediol derivatives
US5144089A (en) 1991-10-21 1992-09-01 Uop 2-ethyl-2-hexenal by aldol condensation of butyraldehyde in a continuous process
US5157161A (en) 1991-12-09 1992-10-20 Texaco Chemical Company One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays
FR2688223B1 (fr) * 1992-03-05 1994-05-20 Institut Francais Petrole Nouveau procede d'adoucissement de coupes petrolieres sans adjonction reguliere de solution aqueuse alcaline, utilisant un catalyseur solide basique.
US5254743A (en) 1992-12-09 1993-10-19 Uop Solid bases as catalysts in aldol condensations
US5409597A (en) * 1993-10-12 1995-04-25 Uop Hydrocarbon conversion process using a pillared clay containing fluorided pillars
EP0707887B1 (de) * 1994-10-18 2000-04-05 Chisso Corporation Verfahren zur Herstellung eines festen basischen Katalysators und Verfahren zur Herstellung von Carbonylverbindungderivaten unter dessen Verwendung
AUPN012194A0 (en) * 1994-12-16 1995-01-19 University Of Queensland, The Alumino-silicate derivatives
FR2753717B1 (fr) * 1996-09-24 1998-10-30 Procede et installation pour la production d'essences de craquage catalytique a faible teneur en soufre
US6215020B1 (en) * 1998-06-30 2001-04-10 Eastman Chemical Company Basic clay catalyst for the production of pentylglycol monoesters

Also Published As

Publication number Publication date
EP1098699A1 (de) 2001-05-16
US6215020B1 (en) 2001-04-10
WO2000000456A1 (en) 2000-01-06
BR9911753A (pt) 2001-04-03
US6794325B1 (en) 2004-09-21
AU4847299A (en) 2000-01-17
DE69907915D1 (de) 2003-06-18
CN1314826A (zh) 2001-09-26
WO2000000282A1 (en) 2000-01-06
JP2002519274A (ja) 2002-07-02
US20050113242A1 (en) 2005-05-26
EP1098699B1 (de) 2003-05-14

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