SK1994A3 - High productivity process for production of maleic anhydride - Google Patents

High productivity process for production of maleic anhydride Download PDF

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Publication number
SK1994A3
SK1994A3 SK19-94A SK1994A SK1994A3 SK 1994 A3 SK1994 A3 SK 1994A3 SK 1994 A SK1994 A SK 1994A SK 1994 A3 SK1994 A3 SK 1994A3
Authority
SK
Slovakia
Prior art keywords
catalyst
bed
gas
temperature
activity
Prior art date
Application number
SK19-94A
Other languages
English (en)
Slovak (sk)
Inventor
Jerry R Ebner
Robert A Keppel
Michael J Mummey
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Publication of SK1994A3 publication Critical patent/SK1994A3/sk

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/34—Mechanical properties
    • B01J35/37—Crush or impact strength
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/0007—Pressure measurement
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00548—Flow
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • 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
    • B01J35/55—Cylinders or rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SK19-94A 1991-07-08 1992-07-02 High productivity process for production of maleic anhydride SK1994A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72701891A 1991-07-08 1991-07-08
PCT/US1992/005623 WO1993001155A1 (en) 1991-07-08 1992-07-02 High productivity process for the production of maleic anhydride

Publications (1)

Publication Number Publication Date
SK1994A3 true SK1994A3 (en) 1994-09-07

Family

ID=24920993

Family Applications (1)

Application Number Title Priority Date Filing Date
SK19-94A SK1994A3 (en) 1991-07-08 1992-07-02 High productivity process for production of maleic anhydride

Country Status (20)

Country Link
US (1) US6005121A (de)
EP (1) EP0593646B1 (de)
JP (1) JP3424928B2 (de)
KR (1) KR970007913B1 (de)
CN (1) CN1083416C (de)
AT (1) ATE174583T1 (de)
AU (1) AU658217B2 (de)
BR (1) BR9206256A (de)
CA (1) CA2110579C (de)
CZ (1) CZ282293A3 (de)
DE (1) DE69227906T2 (de)
ES (1) ES2125902T3 (de)
HU (1) HU221457B (de)
IL (1) IL102436A (de)
MX (1) MX9203992A (de)
NZ (1) NZ243467A (de)
SK (1) SK1994A3 (de)
TW (1) TW215086B (de)
WO (1) WO1993001155A1 (de)
ZA (1) ZA925058B (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19840224C2 (de) 1998-09-03 2002-09-12 Consortium Elektrochem Ind Verfahren zur Herstellung von Katalysatoren für die Synthese von Maleinsäureanhydrid durch Gasphasenoxidation
DE10011309A1 (de) * 2000-03-10 2001-09-13 Basf Ag Verfahren zur Herstellung von Maleinsäreanhydrid
DE10011307A1 (de) 2000-03-10 2001-09-13 Basf Ag Katalysator und Verfahren zur Herstellung von Maleinsäureanhydrid
JP4469601B2 (ja) * 2001-08-01 2010-05-26 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 成形三葉体粒子
DE10211445A1 (de) 2002-03-15 2003-10-02 Basf Ag Katalysator-Precursor für die Herstellung von Maleinsäureanhydrid und Verfahren zu dessen Herstellung
MY139580A (en) * 2002-06-07 2009-10-30 Shell Int Research Shaped catalyst particles for hydrocarbon synthesis
DE10235355A1 (de) 2002-08-02 2004-02-19 Basf Ag Verfahren zur Herstellung von Maleinsäureanhydrid
RU2326734C2 (ru) * 2002-11-04 2008-06-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Продолговатые формованные частицы, применение в качестве катализатора или носителя катализатора
USD540564S1 (en) * 2005-01-20 2007-04-17 Shanghai Max Precision Instrument Co., Ltd. Music stand
US7678483B2 (en) * 2005-08-02 2010-03-16 Fuelcell Energy, Inc. Catalyst assembly for use in anode gas oxidizing systems of high temperature fuel cells
JP2009533211A (ja) * 2006-04-12 2009-09-17 ビーエーエスエフ ソシエタス・ヨーロピア カルボン酸及び／又はカルボン酸無水物を製造するための触媒系
US7308788B1 (en) * 2006-09-29 2007-12-18 International Engine Intellectual Property Company, Llc Engine and method for counteracting face plugging of a diesel oxidation catalyst
EP2106293B1 (de) * 2007-01-18 2016-03-30 Shell Internationale Research Maatschappij B.V. Katalysator oder katalysatorträger, seine herstellung und dessen verwendung für fischer-tropsch-synthese
US7645906B2 (en) 2007-03-27 2010-01-12 Chevron Phillips Chemical Company Lp Graded catalyst bed for methyl mercaptan synthesis
GB0816709D0 (en) 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneneous catalysts
GB0816705D0 (en) 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneous catalysts
GB0816703D0 (en) 2008-09-12 2008-10-22 Johnson Matthey Plc Shaped heterogeneous catalysts
TWI468223B (zh) * 2008-10-20 2015-01-11 Huntsman Petrochemical Llc 經改良之三瓣形馬來酸酐觸媒及製造馬來酸酐的方法
EP2470301A1 (de) 2009-08-26 2012-07-04 Basf Se Katalysator-precursor für die herstellung von maleinsäureanhydrid und verfahren zu dessen herstellung
EP2658643B1 (de) 2010-12-29 2020-02-12 Rohm and Haas Company Verfahren zur Propanoxidation
CA3092028C (en) 2012-01-13 2022-08-30 Lummus Technology Llc Process for separating hydrocarbon compounds
EP2809633B1 (de) 2012-01-30 2015-12-30 Basf Se Verfahren zur herstellung von butadien und/oder butenen aus n-butan
US9969660B2 (en) 2012-07-09 2018-05-15 Siluria Technologies, Inc. Natural gas processing and systems
WO2014044693A1 (de) 2012-09-20 2014-03-27 Basf Se Verfahren zur herstellung von butadien mit entfernung von sauerstoff aus c4-kohlenwasserstoffströmen
WO2014089479A1 (en) 2012-12-07 2014-06-12 Siluria Technologies, Inc. Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products
US10047020B2 (en) 2013-11-27 2018-08-14 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
EP3092286A4 (de) 2014-01-08 2017-08-09 Siluria Technologies, Inc. Ethylen-zu-flüssigkeiten-systeme und -verfahren
CA2935946C (en) 2014-01-09 2022-05-03 Siluria Technologies, Inc. Oxidative coupling of methane implementations for olefin production
US10377682B2 (en) 2014-01-09 2019-08-13 Siluria Technologies, Inc. Reactors and systems for oxidative coupling of methane
CN105377414B (zh) 2014-04-24 2018-08-14 克拉里安特国际有限公司 用于制备邻苯二甲酸酐的具有优化的空隙率的催化剂布置
DE102014005939A1 (de) 2014-04-24 2015-10-29 Clariant International Ltd. Katalysatoranordnung mit optimierter Oberfläche zur Herstellung von Phthalsäureanhydrid
CN104492468B (zh) * 2014-12-17 2017-02-22 大连瑞克科技有限公司 一种正丁烷氧化制顺丁二酸酐的催化剂的制备方法
US10793490B2 (en) 2015-03-17 2020-10-06 Lummus Technology Llc Oxidative coupling of methane methods and systems
US9334204B1 (en) 2015-03-17 2016-05-10 Siluria Technologies, Inc. Efficient oxidative coupling of methane processes and systems
US20160289143A1 (en) 2015-04-01 2016-10-06 Siluria Technologies, Inc. Advanced oxidative coupling of methane
FI127288B (en) * 2015-06-12 2018-03-15 Teknologian Tutkimuskeskus Vtt Oy Method and apparatus for preparing a chemical compound
US9328297B1 (en) 2015-06-16 2016-05-03 Siluria Technologies, Inc. Ethylene-to-liquids systems and methods
EP3362174A4 (de) * 2015-10-15 2019-06-26 Saint-Gobain Ceramics&Plastics, Inc. Katalysatorträger
EP3786138A1 (de) 2015-10-16 2021-03-03 Lummus Technology LLC Oxidative kupplung von methan
EP4071131A1 (de) 2016-04-13 2022-10-12 Lummus Technology LLC Vorrichtung und verfahren zum wärmetausch
FR3051684B1 (fr) * 2016-05-30 2020-09-04 Ifp Energies Now Catalyseur d'hydrogenation selective comprenant un support extrude
CN108101871B (zh) * 2016-11-24 2022-01-04 中国石油化工股份有限公司 一种正丁烷氧化制备顺酐的工艺方法
CN108101872B (zh) * 2016-11-24 2022-01-04 中国石油化工股份有限公司 一种正丁烷氧化生产顺酐的催化剂级配方法
CN108101873A (zh) * 2016-11-24 2018-06-01 中国石油化工股份有限公司 一种正丁烷氧化制备顺酐的方法
WO2018118105A1 (en) 2016-12-19 2018-06-28 Siluria Technologies, Inc. Methods and systems for performing chemical separations
KR20200034961A (ko) 2017-05-23 2020-04-01 루머스 테크놀로지 엘엘씨 메탄의 산화적 커플링 공정의 통합
EP3649097A4 (de) 2017-07-07 2021-03-24 Lummus Technology LLC Systeme und verfahren zur oxidativen kopplung von methan
WO2019156953A2 (en) * 2018-02-12 2019-08-15 Huntsman Petrochemical Llc Cored round trilobe shaped catalyst for producing maleic anhydride
WO2020120078A1 (en) * 2018-12-12 2020-06-18 Haldor Topsøe A/S Catalyst particle shape
DE102019127789A1 (de) * 2019-10-15 2021-04-15 Clariant International Ltd. Neues Katalysatorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan
DE102019127788A1 (de) * 2019-10-15 2021-04-15 Clariant International Ltd. Neues Reaktorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan
DE102019127790A1 (de) 2019-10-15 2021-04-15 Clariant International Ltd Neues Katalysatorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan
EP4059595A1 (de) 2021-03-15 2022-09-21 Linde GmbH Herstellung von ethylen durch oxidative dehydrierung von ethan
EP4059916A1 (de) 2021-03-15 2022-09-21 Linde GmbH Verfahren und anlage zur erzeugung eines produktkohlenwasserstoffs
US12227466B2 (en) 2021-08-31 2025-02-18 Lummus Technology Llc Methods and systems for performing oxidative coupling of methane
CN116328801B (zh) * 2021-12-22 2024-07-02 中国石油化工股份有限公司 夹心型苯制马来酸酐催化剂及其制备方法和应用
DE102022004204A1 (de) 2022-11-12 2024-05-23 Hans-Jürgen Eberle Vefahren zur Herstellung von Maleinsäureanhydrid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US347041A (en) * 1886-08-10 Throttle-valve
GB1030507A (en) * 1962-06-15 1966-05-25 Harpener Bergbau Ag Process for the catalytic oxidation of hydrocarbons
US3474041A (en) * 1964-03-05 1969-10-21 Petro Tex Chem Corp Organo-phosphorus compounds in the reactivation of vanadium - phosphorus-oxygen catalysts
US3296282A (en) * 1964-03-05 1967-01-03 Petro Tex Chem Corp Oxidation of hydrocarbons
CA1137876A (en) * 1977-06-20 1982-12-21 Michael L. Noakes Catalyst supports
US4342699A (en) * 1981-02-23 1982-08-03 Standard Oil Company (Indiana) Process for production of maleic anhydride
DE3277533D1 (en) * 1982-07-20 1987-12-03 Amoco Corp Process for production of maleic anhydride
US4501907A (en) * 1982-12-20 1985-02-26 Monsanto Company Maleic anhydride production using high butane feed concentration
DE3303289A1 (de) * 1983-02-01 1984-08-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwefelsaeure und oleum
US4780548A (en) * 1983-04-14 1988-10-25 Amoco Corporated Process for the manufacture of maleic anhydride utilizing catalysts reactivated with an ester of orthophosphoric acid in the presence of water
US4515904A (en) * 1983-09-30 1985-05-07 Standard Oil Company (Indiana) Catalysts for the production of maleic anhydride by the oxidation of butane
US4515899A (en) * 1983-12-14 1985-05-07 Denka Chemical Corporation Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalysts
US4701433A (en) * 1985-05-22 1987-10-20 Amoco Corporation Process for improving phosphorus-vanadium oxide and phosphorus-vanadium-co-metal oxide catalysts
US4810803A (en) * 1985-05-22 1989-03-07 Amoco Corporation Process for improving phosphorus-vanadium oxide and phosphorus vanadium-co-metal oxide catalysts in the oxidation of -butane to maleic anhydride
US4632915A (en) * 1985-10-28 1986-12-30 Monsanto Company Iron/lithium--promoted catalysts for the production of maleic anhydride
US4855459A (en) * 1988-01-19 1989-08-08 Monsanto Company Process for the production of maleic anhydride

Also Published As

Publication number Publication date
CZ282293A3 (en) 1994-04-13
EP0593646A1 (de) 1994-04-27
WO1993001155A1 (en) 1993-01-21
JP3424928B2 (ja) 2003-07-07
BR9206256A (pt) 1995-10-10
IL102436A (en) 1996-10-31
AU2317892A (en) 1993-02-11
HU221457B (en) 2002-10-28
AU658217B2 (en) 1995-04-06
US6005121A (en) 1999-12-21
CA2110579C (en) 2005-06-21
TW215086B (de) 1993-10-21
DE69227906D1 (de) 1999-01-28
CA2110579A1 (en) 1993-01-21
HU9400053D0 (en) 1994-05-30
IL102436A0 (en) 1993-01-14
HUT66868A (en) 1995-01-30
DE69227906T2 (de) 1999-07-01
NZ243467A (en) 1994-06-27
KR970007913B1 (en) 1997-05-17
JPH06508850A (ja) 1994-10-06
CN1068324A (zh) 1993-01-27
CN1083416C (zh) 2002-04-24
EP0593646B1 (de) 1998-12-16
ZA925058B (en) 1993-04-28
MX9203992A (es) 1993-08-01
ATE174583T1 (de) 1999-01-15
ES2125902T3 (es) 1999-03-16

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