BR9708493A - Sistema de polimerização em solução processo para polimerizar um monômetro e processo de polimerização em solução - Google Patents

Sistema de polimerização em solução processo para polimerizar um monômetro e processo de polimerização em solução

Info

Publication number
BR9708493A
BR9708493A BR9708493A BR9708493A BR9708493A BR 9708493 A BR9708493 A BR 9708493A BR 9708493 A BR9708493 A BR 9708493A BR 9708493 A BR9708493 A BR 9708493A BR 9708493 A BR9708493 A BR 9708493A
Authority
BR
Brazil
Prior art keywords
flow loop
polymerization
flow
reactant materials
monomer
Prior art date
Application number
BR9708493A
Other languages
English (en)
Inventor
Che I Kao
Gary A Camp
R Bruce Combs
David A Eversdyk
Pradeep Jain
Jeff H Stultz
Greg A Winter
David P Denton
Larry D Wilson
Original Assignee
Dow Chemical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26686392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9708493(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9708493A publication Critical patent/BR9708493A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2425—Tubular reactors in parallel
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085—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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR9708493A 1996-04-01 1997-04-01 Sistema de polimerização em solução processo para polimerizar um monômetro e processo de polimerização em solução BR9708493A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1469696P 1996-04-01 1996-04-01
US1470596P 1996-04-01 1996-04-01
PCT/US1997/005420 WO1997036942A1 (en) 1996-04-01 1997-04-01 Olefin solution polymerization

Publications (1)

Publication Number Publication Date
BR9708493A true BR9708493A (pt) 1999-08-03

Family

ID=26686392

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708493A BR9708493A (pt) 1996-04-01 1997-04-01 Sistema de polimerização em solução processo para polimerizar um monômetro e processo de polimerização em solução

Country Status (16)

Country Link
EP (1) EP0891381B2 (pt)
JP (1) JP3334082B2 (pt)
KR (1) KR100450855B1 (pt)
CN (1) CN1152062C (pt)
AT (1) ATE210688T1 (pt)
AU (1) AU714023B2 (pt)
BR (1) BR9708493A (pt)
CA (1) CA2250763C (pt)
CZ (1) CZ316498A3 (pt)
DE (1) DE69709076T3 (pt)
ES (1) ES2165049T5 (pt)
HU (1) HUP9901742A3 (pt)
PL (1) PL329192A1 (pt)
RU (1) RU2190627C2 (pt)
TR (1) TR199801973T2 (pt)
WO (1) WO1997036942A1 (pt)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6319998B1 (en) * 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
JP4275857B2 (ja) 1998-03-04 2009-06-10 エクソンモービル・ケミカル・パテンツ・インク Ｅｐｄｍ型重合におけるジエン変換を高める方法
BR9909217A (pt) 1998-03-04 2000-11-21 Exxon Chemical Patents Inc Produto e método para produzir dispersões de polìmeros de poliolefinas
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
US7268194B2 (en) 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
US6858188B2 (en) * 2003-05-09 2005-02-22 Texas Petrochemicals, Lp Apparatus for preparing polyolefin products and methodology for using the same
US6455638B2 (en) 2000-05-11 2002-09-24 Dupont Dow Elastomers L.L.C. Ethylene/α-olefin polymer blends comprising components with differing ethylene contents
CN100531892C (zh) * 2002-02-19 2009-08-26 埃克森美孚化学专利公司 使用环管反应器的连续淤浆聚合方法
DK1542793T3 (da) * 2002-09-23 2007-10-08 Total Petrochemicals Res Feluy Polyolefinopslemnings-loopreaktor
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
CA2499951C (en) 2002-10-15 2013-05-28 Peijun Jiang Multiple catalyst system for olefin polymerization and polymers produced therefrom
DE10310091A1 (de) 2003-03-06 2004-09-16 Abb Lummus Global Gmbh Segmentierter Rührreaktor
EP1564222A1 (en) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Polyolefin production using high olefin concentration
MY143469A (en) 2004-03-19 2011-05-31 Dow Global Technologies Inc Film layers made from polymer formulations.
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
JP2008510872A (ja) * 2004-08-23 2008-04-10 エクソンモービル・ケミカル・パテンツ・インク 重合プロセス用装置
WO2006044149A1 (en) * 2004-10-13 2006-04-27 Exxonmobil Chemical Patents Inc. Elastomeric reactor blend compositions
MX2008003618A (es) * 2005-09-15 2008-10-07 Dow Global Technologies Inc Copolímeros cataliticos de bloque de olefina con distribución de secuencia de bloque controlada.
BR122018012418B1 (pt) 2006-09-21 2019-09-24 Union Carbide Chemicals & Plastics Technology Llc. Método para controlar um processo de produção de uma composição de polímero
DE102008000432A1 (de) * 2008-02-28 2009-09-03 Evonik Röhm Gmbh Rührkesselreaktor sowie Verfahren zur Durchführung einer Polymerisationsreaktion unter Verwendung eines solchen Rührkesselreaktors
JP5694289B2 (ja) 2009-03-31 2015-04-01 ダウ グローバル テクノロジーズ エルエルシー 不均一なエチレン／α−オレフィンインターポリマーから作製されるフィルム
BRPI1015361A2 (pt) * 2009-07-23 2018-02-20 Univation Tech Llc sistema de reação de polimerização
US9546446B2 (en) 2009-10-23 2017-01-17 Toyo Boseki Kabushiki Kaisha Highly functional polyethylene fibers, woven or knit fabric, and cut-resistant glove
US20110182134A1 (en) 2010-01-22 2011-07-28 Dow Global Technologies Inc. Mixing system comprising an extensional flow mixer
EP2542336B1 (en) * 2010-03-05 2016-11-23 H R D Corporation High shear process for the production of halogenated and/or sulfonated paraffins
CN102985253A (zh) 2010-06-24 2013-03-20 陶氏环球技术有限公司 包含异相聚烯烃共聚物和任选硅烷的电子器件模块
CA2828434C (en) 2011-03-08 2019-04-09 Stacey HYDE Process for recycling solvent used in an ethylene-based polymerization reaction and system therefor
EP2742995A1 (de) * 2012-12-11 2014-06-18 Construction Research & Technology GmbH Kontinuierliches Verfahren zur Herstellung von Copolymeren
JP5998071B2 (ja) * 2013-01-31 2016-09-28 住友化学株式会社 連続重合装置、重合体組成物の製造方法およびインジェクションバルブ
EP3825335A1 (en) * 2013-07-09 2021-05-26 Dow Global Technologies Llc Ethylene/alpha-olefin interpolymers with improved pellet flowability
DE102013215664A1 (de) * 2013-08-08 2015-02-12 Evonik Industries Ag Apparatur zur Durchführung eines ringöffnenden Polymerisationsverfahrens
US9809659B2 (en) * 2014-06-25 2017-11-07 Basell Polyolefine Gmbh Ethylene polymerization process having improved heat exchanger performance
EP2995631A1 (en) 2014-09-12 2016-03-16 Borealis AG Process for producing graft copolymers on polyolefin backbone
EP3023450B1 (en) 2014-11-21 2017-07-19 Borealis AG Process for producing pellets of soft copolymers
WO2016202766A1 (en) 2015-06-15 2016-12-22 Basell Polyolefine Gmbh Polymerization plant having parallel cooling channels in a recycle connection
CN106699949B (zh) * 2015-07-23 2019-12-24 中国石油化工股份有限公司 一种乙烯-α烯烃-非共轭二烯烃聚合物及其制备方法
CN106366226B (zh) * 2015-07-23 2019-11-12 中国石油化工股份有限公司 一种过渡金属催化剂组合物及其应用
EP3356424B1 (en) 2015-09-29 2020-04-15 ExxonMobil Chemical Patents Inc. Polymerization using a spiral heat exchanger
BR112018012879B1 (pt) 2015-12-21 2022-04-26 Borealis Ag Processo para produzir uma composição polimérica
EP3243622B1 (en) 2016-05-13 2020-09-09 Borealis AG Process for hydraulic conveying of polyolefin pellets
WO2017207221A1 (en) 2016-06-03 2017-12-07 Borealis Ag Multilayer structure
KR102450870B1 (ko) * 2016-06-30 2022-10-05 다우 글로벌 테크놀로지스 엘엘씨 에틸렌/알파-올레핀/폴리엔 혼성중합체 및 이를 함유하는 조성물
BR112019000022B1 (pt) * 2016-07-06 2023-04-25 Ineos Europe Ag Processo de polimerização
EP3565442A4 (en) 2017-01-04 2020-08-12 Shaw Industries Group, Inc. MATS WITH IMPROVED PROPERTIES OF DELAMINATION RESISTANCE AND BARRIER AGAINST FLUIDS AND THEIR MANUFACTURING PROCESSES
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
CA2969280C (en) * 2017-05-30 2023-12-12 Nova Chemicals Corporation Non adiabatic 2-phase (liquid-liquid) polymerization process
BR112019028147A2 (pt) 2017-06-29 2020-07-07 Borealis Ag método para reduzir o arraste de polímero na fase líquida pobre em polímero em um separador, processo para a produção de um polímero e uso
CA3079922C (en) 2017-12-04 2022-12-06 Borealis Ag A method of recovering olefins in a solution polymerisation process
WO2019110315A1 (en) 2017-12-04 2019-06-13 Borealis Ag A method of recovering olefins in a solution polymerisation process
SG11202011412UA (en) 2018-05-31 2020-12-30 Dow Global Technologies Llc Method and system for polymer production
KR20210014120A (ko) 2018-05-31 2021-02-08 다우 글로벌 테크놀로지스 엘엘씨 탈휘발화기 디자인
US11434309B2 (en) 2019-04-05 2022-09-06 Exxonmobil Chemical Patents Inc. Controlling molecular weight distribution and chemical composition distribution of a polyolefin product
US11530279B2 (en) 2019-04-05 2022-12-20 Exxonmobil Chemicals Patents Inc. Broad molecular weight distribution polymer product from loop reactors with intentional thermal gradients
SG11202110447SA (en) * 2019-04-05 2021-10-28 Exxonmobil Chemical Patents Inc Controlling molecular weight distribution and chemical composition distribution of a polyolefin product
SG11202110446QA (en) * 2019-04-05 2021-10-28 Exxonmobil Chemical Patents Inc Broad molecular weight distribution polymer product from loop reactors with intentional thermal gradients
ES2881354T3 (es) 2019-05-17 2021-11-29 Borealis Ag Estructura de múltiples capas
KR102638559B1 (ko) 2019-07-08 2024-02-21 보레알리스 아게 중합 방법
KR102462535B1 (ko) * 2019-10-17 2022-11-01 주식회사 엘지화학 올리고머 제조 장치
RU2748112C1 (ru) * 2020-09-11 2021-05-19 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Способ получения лиганда 1-фенилэтан-1,2-диола прекатализатора для синтеза каучуков СКЭПТ/СКЭП
EP4259666A1 (en) 2020-12-08 2023-10-18 Borealis AG Polymerization process and arrangement
CN115141301B (zh) * 2022-08-08 2023-07-25 上海交通大学 一种生产聚烯烃的溶液聚合方法
CN117343226B (zh) * 2023-12-04 2024-04-09 万华化学集团股份有限公司 一种乙烯/α-烯烃共聚物及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242150A (en) * 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
GB1509008A (en) * 1975-07-08 1978-04-26 Dart Ind Inc Elongated reactor for conducting exothermic chemical reactions and method
US5565175A (en) * 1990-10-01 1996-10-15 Phillips Petroleum Company Apparatus and method for producing ethylene polymer
DE4120203A1 (de) * 1991-06-19 1992-12-24 Basf Ag Verfahren zur herstellung von schlagzaehem polystyrol
US5286884A (en) * 1992-07-24 1994-02-15 Texaco Chemical Company Thermosyphonic reaction of propylene with tertiary butyl hydroperoxide and reactor
TW322495B (pt) * 1992-12-15 1997-12-11 Hoechst Ag
WO1995010548A1 (en) * 1993-10-15 1995-04-20 Fina Research S.A. Process for producing polyethylene having a broad molecular weight distribution

Also Published As

Publication number Publication date
EP0891381A1 (en) 1999-01-20
DE69709076D1 (de) 2002-01-24
JP2000507634A (ja) 2000-06-20
CN1152062C (zh) 2004-06-02
ATE210688T1 (de) 2001-12-15
KR100450855B1 (ko) 2004-11-16
AU714023B2 (en) 1999-12-16
HUP9901742A3 (en) 2000-04-28
WO1997036942A1 (en) 1997-10-09
PL329192A1 (en) 1999-03-15
ES2165049T5 (es) 2007-02-16
CA2250763C (en) 2004-01-27
DE69709076T2 (de) 2002-05-02
EP0891381B1 (en) 2001-12-12
JP3334082B2 (ja) 2002-10-15
RU2190627C2 (ru) 2002-10-10
CZ316498A3 (cs) 1999-05-12
TR199801973T2 (xx) 1998-12-21
KR20000005193A (ko) 2000-01-25
EP0891381B2 (en) 2006-05-24
DE69709076T3 (de) 2007-02-15
CN1219178A (zh) 1999-06-09
ES2165049T3 (es) 2002-03-01
CA2250763A1 (en) 1997-10-09
AU2433297A (en) 1997-10-22
HUP9901742A2 (hu) 1999-08-30

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