ES2189092T3 - Procedimiento de polimerizacion de una solucion a alta temperatura. - Google Patents
Procedimiento de polimerizacion de una solucion a alta temperatura.Info
- Publication number
- ES2189092T3 ES2189092T3 ES98304313T ES98304313T ES2189092T3 ES 2189092 T3 ES2189092 T3 ES 2189092T3 ES 98304313 T ES98304313 T ES 98304313T ES 98304313 T ES98304313 T ES 98304313T ES 2189092 T3 ES2189092 T3 ES 2189092T3
- Authority
- ES
- Spain
- Prior art keywords
- high temperature
- temperature solution
- polymerization procedure
- grades
- binding
- 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
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- DKQVJMREABFYNT-UHFFFAOYSA-N ethene Chemical compound C=C.C=C DKQVJMREABFYNT-UHFFFAOYSA-N 0.000 abstract 1
- 229920001038 ethylene copolymer Polymers 0.000 abstract 1
- 229920006158 high molecular weight polymer Polymers 0.000 abstract 1
- QLNAVQRIWDRPHA-UHFFFAOYSA-N iminophosphane Chemical compound P=N QLNAVQRIWDRPHA-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
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
- 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
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyesters Or Polycarbonates (AREA)
- Seasonings (AREA)
- Polymerisation Methods In General (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Advance Control (AREA)
- Executing Machine-Instructions (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO EN SOLUCION PARA LA PREPARACION DE COPOLIMEROS DE ETILENO DE ELEVADO PESO MOLECULAR, QUE CONSISTE EN PONER EN CONTACTO MONOMEROS OLEFINICOS CON UN SISTEMA CATALIZADOR, A UNA TEMPERATURA DE POLIMERIZACION IGUAL O SUPERIOR A APROX. 80 (GRADOS) C, CON UN SISTEMA CATALIZADOR QUE CONTIENE UN COMPUESTO NO PUENTEADO DE UN METAL DEL GRUPO 4, CON UN LIGANDO MONOCICLOPENTADIENILO, UN LIGANDO FOSFINIMINA Y AL MENOS UN REACTIVO DE ACTIVACION, MONONEGATIVO. DICHO PROCESO SE PUEDE LLEVAR A CABO A UNA TEMPERATURA DE REACCION DE AL MENOS 80 (GRADOS) C, PARA OBTENER UN POLIMERO DE ELEVADO PESO MOLECULAR MEDIO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002206944A CA2206944C (en) | 1997-05-30 | 1997-05-30 | High temperature solution polymerization process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2189092T3 true ES2189092T3 (es) | 2003-07-01 |
Family
ID=4160816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98304313T Expired - Lifetime ES2189092T3 (es) | 1997-05-30 | 1998-06-01 | Procedimiento de polimerizacion de una solucion a alta temperatura. |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US6063879A (es) |
| EP (1) | EP0881233B1 (es) |
| JP (1) | JP4253367B2 (es) |
| CN (2) | CN1106413C (es) |
| AT (1) | ATE229986T1 (es) |
| AU (1) | AU727947B2 (es) |
| BR (1) | BR9801712A (es) |
| CA (1) | CA2206944C (es) |
| DE (1) | DE69810190T2 (es) |
| ES (1) | ES2189092T3 (es) |
| FI (1) | FI120626B (es) |
| NO (1) | NO319603B1 (es) |
| RU (1) | RU2203905C2 (es) |
Families Citing this family (85)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2210131C (en) * | 1997-07-09 | 2005-08-02 | Douglas W. Stephan | Supported phosphinimine-cp catalysts |
| CA2243775C (en) * | 1998-07-21 | 2007-06-12 | Nova Chemicals Ltd. | Phosphinimine/heteroatom catalyst component |
| CA2243783C (en) * | 1998-07-21 | 2007-06-05 | Nova Chemicals Ltd. | Bis-phosphinimine catalyst |
| CA2245375C (en) * | 1998-08-19 | 2006-08-15 | Nova Chemicals Ltd. | Dual reactor polyethylene process using a phosphinimine catalyst |
| CA2247703C (en) * | 1998-09-22 | 2007-04-17 | Nova Chemicals Ltd. | Dual reactor ethylene polymerization process |
| CA2254512C (en) * | 1998-11-25 | 2008-02-12 | Nova Chemicals Ltd. | Slurry polymerization process using an unsupported phosphinimine catalyst |
| CA2254841C (en) * | 1998-11-26 | 2007-02-06 | Nova Chemicals Ltd. | Nitrogen substituted phosphinimine ligand |
| CA2278042C (en) * | 1999-07-19 | 2008-12-16 | Nova Chemicals Corporation | Mixed phosphinimine catalyst |
| CA2282070C (en) * | 1999-09-10 | 2008-12-09 | Nova Chemicals Corporation | Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group iv metals and preparation thereof |
| JP4122655B2 (ja) | 1999-10-05 | 2008-07-23 | 住友化学株式会社 | 遷移金属化合物、付加重合用触媒成分、付加重合用触媒およびオレフィン重合体の製造方法 |
| CA2311068C (en) * | 2000-06-08 | 2010-03-09 | Nova Chemicals Corporation | Process to prepare ethylene propylene elastomer |
| CA2347410C (en) * | 2001-05-11 | 2009-09-08 | Nova Chemicals Corporation | Solution polymerization process catalyzed by a phosphinimine catalyst |
| WO2003000790A1 (en) | 2001-06-22 | 2003-01-03 | Exxonmobil Chemical Patents, Inc. | Metallocene-produced very low density polyethylenes or linear lowdensity polyethylenes as impact modifiers |
| US6579961B1 (en) * | 2002-01-18 | 2003-06-17 | Nova Chemicals (International)S.A. | Ethylene styrene interpolymers with double reverse styrene incorporation |
| US6921734B2 (en) * | 2002-04-10 | 2005-07-26 | China Petroleum & Chemical Corporation | Titanocene complexes and its catalyst for preparing syndiotactic polystyrene |
| ATE296319T1 (de) * | 2002-07-12 | 2005-06-15 | Saudi Basic Ind Corp | Geträgerter ziegler - metallocene polymerisationskatalysator und dessen benutzung für die polymerisation von olefinen |
| US6740724B2 (en) * | 2002-09-20 | 2004-05-25 | Nova Chemicals (International) S. A. | Ethylene styrene copolymer with isolated styrene |
| CA2411183C (en) * | 2002-11-05 | 2011-06-14 | Nova Chemicals Corporation | Heterogeneous/homogeneous copolymer |
| WO2005005496A2 (en) | 2003-07-09 | 2005-01-20 | Dsm Ip Assets B.V. | Process for the production of a polymer comprising monomeric units of ethylene, an a-olefin and a vinyl norbornene |
| CN1860142B (zh) * | 2003-08-04 | 2010-12-01 | 帝斯曼知识产权资产管理有限公司 | 制备聚烯烃的方法 |
| EP1651690B1 (en) | 2003-08-04 | 2015-07-01 | Lanxess Elastomers B.V. | Process for the preparation of a polyolefin |
| EP1506974A1 (en) | 2003-08-04 | 2005-02-16 | DSM IP Assets B.V. | Process for the preparation of a metalloorganic compound comprising at least one imine ligand |
| DE10350786A1 (de) * | 2003-10-29 | 2005-06-02 | Röhm GmbH & Co. KG | Mischungen zur Herstellung von Reaktivschmelzklebstoffen sowie daraus erhältliche Reaktivschmelzklebstoffe |
| US7309741B2 (en) * | 2004-06-01 | 2007-12-18 | Nova Chemicals (International) S.A. | Polyolefin blends and pipe |
| US20060189769A1 (en) * | 2005-02-22 | 2006-08-24 | Nova Chemicals (International) S.A. | Broad/bimodal resins with controlled comonomer distribution |
| US8071701B2 (en) * | 2005-12-16 | 2011-12-06 | Dow Global Technologies Llc | Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same |
| CA2625385A1 (en) * | 2007-04-04 | 2008-10-04 | Nova Chemicals Corporation | Produce packaging |
| CA2629576C (en) * | 2008-04-21 | 2016-01-05 | Nova Chemicals Corporation | Closures for bottles |
| CA2695552C (en) * | 2010-03-04 | 2017-01-03 | Nova Chemicals Corporation | Process for preparing low molecular weight wax |
| CA2724943A1 (en) | 2010-12-10 | 2012-06-10 | Nova Chemicals Corporation | Catalyst activation in a dual reactor process |
| CA2739969C (en) | 2011-05-11 | 2018-08-21 | Nova Chemicals Corporation | Improving reactor operability in a gas phase polymerization process |
| US9321859B2 (en) | 2011-06-09 | 2016-04-26 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9127094B2 (en) | 2011-06-09 | 2015-09-08 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9127106B2 (en) | 2011-06-09 | 2015-09-08 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9243092B2 (en) | 2011-06-09 | 2016-01-26 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| CA2742454C (en) | 2011-06-09 | 2018-06-12 | Nova Chemicals Corporation | Methods for controlling ethylene copolymer properties |
| CA2742461C (en) | 2011-06-09 | 2018-06-12 | Nova Chemicals Corporation | Modified phosphinimine catalysts for olefin polymerization |
| US9315591B2 (en) | 2011-06-09 | 2016-04-19 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| US9221935B2 (en) | 2011-06-09 | 2015-12-29 | Nova Chemicals (International) S.A. | Modified phosphinimine catalysts for olefin polymerization |
| CA2752407C (en) | 2011-09-19 | 2018-12-04 | Nova Chemicals Corporation | Polyethylene compositions and closures for bottles |
| US9371442B2 (en) | 2011-09-19 | 2016-06-21 | Nova Chemicals (International) S.A. | Polyethylene compositions and closures made from them |
| CA2760264C (en) | 2011-12-05 | 2018-08-21 | Nova Chemicals Corporation | Passivated supports for use with olefin polymerization catalysts |
| CA2798854C (en) | 2012-12-14 | 2020-02-18 | Nova Chemicals Corporation | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| US9783663B2 (en) | 2012-12-14 | 2017-10-10 | Nova Chemicals (International) S.A. | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| US9475927B2 (en) | 2012-12-14 | 2016-10-25 | Nova Chemicals (International) S.A. | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
| US8901334B2 (en) | 2012-12-21 | 2014-12-02 | Governors Of The University Of Alberta | Transition metal-phosphoranimide catalysts |
| US9051229B2 (en) | 2012-12-21 | 2015-06-09 | Governors Of The University Of Alberta | Transition metal catalysts for C—O hydrogenolysis and hydrodeoxygenation |
| US9120984B2 (en) | 2012-12-21 | 2015-09-01 | Governors Of The University Of Alberta | Transition metal catalysts for hydrodesulfurization |
| US9120741B2 (en) | 2012-12-21 | 2015-09-01 | Governors Of The University Of Alberta | Transition metal catalysts for hydrogenation and hydrosilylation |
| CA2800056A1 (en) | 2012-12-24 | 2014-06-24 | Nova Chemicals Corporation | Polyethylene blend compositions |
| US9458395B2 (en) | 2013-05-21 | 2016-10-04 | Governors Of The University Of Alberta | Catalysts for hydrodesulfurization |
| US9000198B2 (en) | 2013-05-21 | 2015-04-07 | Governors Of The University Of Alberta | Mixed-valent transition metal-phosphoranimide catalysts |
| CA2874344C (en) | 2014-12-15 | 2021-08-31 | Nova Chemicals Corporation | Spheroidal catalyst for olefin polymerization |
| WO2016135590A1 (en) | 2015-02-24 | 2016-09-01 | Nova Chemicals (International) S.A. | Bottle cap |
| CA2891693C (en) | 2015-05-21 | 2022-01-11 | Nova Chemicals Corporation | Controlling the placement of comonomer in an ethylene copolymer |
| CA2892552C (en) | 2015-05-26 | 2022-02-15 | Victoria Ker | Process for polymerization in a fluidized bed reactor |
| CA2892882C (en) | 2015-05-27 | 2022-03-22 | Nova Chemicals Corporation | Ethylene/1-butene copolymers with enhanced resin processability |
| US9758653B2 (en) | 2015-08-19 | 2017-09-12 | Nova Chemicals (International) S.A. | Polyethylene compositions, process and closures |
| CA2914353C (en) | 2015-12-10 | 2023-01-24 | Nova Chemicals Corp. | Hot fill process with closures made from high density polyethylene compositions |
| CA2914354C (en) | 2015-12-10 | 2022-11-08 | Nova Chemicals Corp. | Hot fill process with closures made frm bimodal polyethylene compositions |
| TW201800424A (zh) | 2016-02-18 | 2018-01-01 | 努發化工(國際)公司 | 溶液聚合法 |
| US9783664B1 (en) | 2016-06-01 | 2017-10-10 | Nova Chemicals (International) S.A. | Hinged component comprising polyethylene composition |
| CN107793510B (zh) * | 2016-09-06 | 2020-06-09 | 中国石油化工股份有限公司 | 非茂金属化合物和乙烯-苯乙烯共聚物及制备方法和烯烃聚合用催化剂组合物及其应用 |
| CA3055722C (en) | 2017-03-09 | 2021-06-15 | Exxonmobil Chemical Patents Inc. | Process for producing polyethylene polymers |
| CA3022700A1 (en) | 2017-11-27 | 2019-05-27 | Nova Chemicals Corporation | Bottle closure assembly comprising a polyethylene composition having good dimensional stability |
| CA3022996A1 (en) | 2017-12-04 | 2019-06-04 | Nova Chemicals Corporation | Bottle closure assembly comprising a polyethylene composition |
| CA3037503A1 (en) | 2018-04-26 | 2019-10-26 | Nova Chemicals Corporation | Phosphinimine amido-ether complexes |
| CA3009299A1 (en) | 2018-06-26 | 2019-12-26 | Nova Chemicals Corporation | Catalyst injection system for an olefin polymerization reactor |
| CA3026098A1 (en) | 2018-12-03 | 2020-06-03 | Nova Chemicals Corporation | Narrow polyethylene homopolymer compositions having good barrier properties |
| CA3026095A1 (en) | 2018-12-03 | 2020-06-03 | Nova Chemicals Corporation | Polyethylene homopolymer compositions having good barrier properties |
| CA3028157A1 (en) | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and their barrier properties |
| CA3028148A1 (en) | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and articles with barrier properties |
| CA3032082A1 (en) | 2019-01-31 | 2020-07-31 | Nova Chemicals Corporation | Polyethylene compositions and articles with good barrier properties |
| US12281191B2 (en) | 2019-03-07 | 2025-04-22 | Nova Chemicals (International) S.A. | Devolatilization of plastomer pellets |
| BR112022000360A2 (pt) | 2019-07-25 | 2022-05-10 | Nova Chem Int Sa | Peças rotomoldadas preparadas a partir de polietileno bimodal |
| EP4045589B1 (en) | 2019-10-16 | 2024-11-27 | Nova Chemicals (International) S.A. | Use of recycled polyethylene in closures for bottles |
| MX2022008210A (es) | 2020-01-17 | 2022-08-04 | Nova Chem Int Sa | Composiciones y articulos de copolimero de polietileno con propiedades de barrera. |
| ES2989809T3 (es) | 2020-04-21 | 2024-11-27 | Nova Chem Int Sa | Complejos de ciclopentadienil/adamantilfosfinimina de titanio |
| US12486342B2 (en) | 2020-04-21 | 2025-12-02 | Nova Chemicals (International) S.A. | Cyclopentadienyl/adamantyl phosphinimine zirconium and hafnium complexes |
| DE112022005556T5 (de) * | 2021-12-23 | 2024-09-19 | Daicel Corporation | Verfahren zur Herstellung eines zyklischen Olefincopolymers und Katalysatorzusammensetzung |
| EP4496798A1 (en) | 2022-03-22 | 2025-01-29 | Nova Chemicals (International) S.A. | Organometallic complex, olefin polymerization catalyst system and polymerization process |
| EP4713377A1 (en) | 2023-05-15 | 2026-03-25 | Nova Chemicals (International) S.A. | Solution phase polymerization process |
| WO2025163458A1 (en) | 2024-01-31 | 2025-08-07 | Nova Chemicals (International) S.A. | Machine direction oriented film |
| WO2025172887A1 (en) | 2024-02-16 | 2025-08-21 | Nova Chemicals (International) S.A. | Solution phase polymerization process |
| WO2025238581A1 (en) | 2024-05-16 | 2025-11-20 | Nova Chemicals (International) S.A. | Ethylene/alpha-olefin copolymer pellets devolatilization |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264405A (en) * | 1989-09-13 | 1993-11-23 | Exxon Chemical Patents Inc. | Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts |
| IT1227054B (it) * | 1988-09-09 | 1991-03-14 | Enichem Anic Spa | Componente di catalizzatore per laproduzione di poliolefine ad altissimo peso molecolare. |
| US5382644A (en) * | 1990-06-05 | 1995-01-17 | Carnegie Mellon University | Linear polyphosphazenes and a process for their production |
| CA2210131C (en) * | 1997-07-09 | 2005-08-02 | Douglas W. Stephan | Supported phosphinimine-cp catalysts |
-
1997
- 1997-05-30 CA CA002206944A patent/CA2206944C/en not_active Expired - Lifetime
- 1997-10-29 US US08/960,489 patent/US6063879A/en not_active Expired - Lifetime
-
1998
- 1998-04-30 AU AU63731/98A patent/AU727947B2/en not_active Expired
- 1998-05-14 FI FI981073A patent/FI120626B/fi active IP Right Grant
- 1998-05-27 BR BR9801712-8A patent/BR9801712A/pt not_active IP Right Cessation
- 1998-05-29 CN CN98109368A patent/CN1106413C/zh not_active Expired - Lifetime
- 1998-05-29 RU RU98110189/04A patent/RU2203905C2/ru active
- 1998-05-29 JP JP15024698A patent/JP4253367B2/ja not_active Expired - Lifetime
- 1998-05-29 NO NO19982460A patent/NO319603B1/no not_active IP Right Cessation
- 1998-05-29 CN CNB021228523A patent/CN1181102C/zh not_active Expired - Lifetime
- 1998-06-01 AT AT98304313T patent/ATE229986T1/de active
- 1998-06-01 DE DE69810190T patent/DE69810190T2/de not_active Expired - Lifetime
- 1998-06-01 EP EP98304313A patent/EP0881233B1/en not_active Expired - Lifetime
- 1998-06-01 ES ES98304313T patent/ES2189092T3/es not_active Expired - Lifetime
-
2000
- 2000-02-25 US US09/513,681 patent/US6342463B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| RU2203905C2 (ru) | 2003-05-10 |
| JPH10338706A (ja) | 1998-12-22 |
| AU6373198A (en) | 1998-12-03 |
| JP4253367B2 (ja) | 2009-04-08 |
| FI981073L (fi) | 1998-12-01 |
| CA2206944C (en) | 2006-08-29 |
| NO982460D0 (no) | 1998-05-29 |
| CN1201042A (zh) | 1998-12-09 |
| DE69810190D1 (de) | 2003-01-30 |
| US6063879A (en) | 2000-05-16 |
| BR9801712A (pt) | 1999-11-23 |
| CN1106413C (zh) | 2003-04-23 |
| NO982460L (no) | 1998-12-01 |
| ATE229986T1 (de) | 2003-01-15 |
| DE69810190T2 (de) | 2003-09-11 |
| US6342463B1 (en) | 2002-01-29 |
| AU727947B2 (en) | 2001-01-04 |
| CN1438251A (zh) | 2003-08-27 |
| CN1181102C (zh) | 2004-12-22 |
| NO319603B1 (no) | 2005-08-29 |
| EP0881233B1 (en) | 2002-12-18 |
| CA2206944A1 (en) | 1998-11-30 |
| FI981073A0 (fi) | 1998-05-14 |
| EP0881233A1 (en) | 1998-12-02 |
| FI120626B (fi) | 2009-12-31 |
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