ES2152653T3 - Cocatalizador de metaloceno. - Google Patents
Cocatalizador de metaloceno.Info
- Publication number
- ES2152653T3 ES2152653T3 ES97909048T ES97909048T ES2152653T3 ES 2152653 T3 ES2152653 T3 ES 2152653T3 ES 97909048 T ES97909048 T ES 97909048T ES 97909048 T ES97909048 T ES 97909048T ES 2152653 T3 ES2152653 T3 ES 2152653T3
- Authority
- ES
- Spain
- Prior art keywords
- metalocene
- cocatalizers
- activators
- catalyst
- cocatalizer
- 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 abstract 4
- 239000012190 activator Substances 0.000 abstract 2
- 230000004913 activation Effects 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 230000002427 irreversible effect Effects 0.000 abstract 1
- 239000000203 mixture 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
- 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
- C08F4/603—Component covered by group C08F4/60 with a metal or compound covered by group C08F4/44 other than an organo-aluminium compound
-
- 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
-
- 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61908—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61916—Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- 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
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1474596P | 1996-03-29 | 1996-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2152653T3 true ES2152653T3 (es) | 2001-02-01 |
Family
ID=21767441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97909048T Expired - Lifetime ES2152653T3 (es) | 1996-03-29 | 1997-03-20 | Cocatalizador de metaloceno. |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6255246B1 (enExample) |
| EP (1) | EP0889911B1 (enExample) |
| JP (1) | JP2000507499A (enExample) |
| KR (1) | KR20000005128A (enExample) |
| CN (1) | CN1216996A (enExample) |
| DE (1) | DE69703438T2 (enExample) |
| ES (1) | ES2152653T3 (enExample) |
| WO (1) | WO1997036937A1 (enExample) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000507499A (ja) * | 1996-03-29 | 2000-06-20 | ザ・ダウ・ケミカル・カンパニー | メタロセン用共触媒 |
| JP3320619B2 (ja) | 1996-10-02 | 2002-09-03 | 三井化学株式会社 | 新規メタロセン化合物とそれを用いたオレフィンまたはジエンの重合方法 |
| US6114270A (en) * | 1998-08-07 | 2000-09-05 | Equistar Chemicals, L.P. | Polymerization-stable anionic ancillary ligand containing alkylimido catalysts and method of using the same |
| DE59914158D1 (de) * | 1998-11-25 | 2007-03-08 | Basell Polyolefine Gmbh | Metallocenmonohalogenide |
| JP2002540260A (ja) | 1999-03-29 | 2002-11-26 | ビーエーエスエフ アクチェンゲゼルシャフト | オレフィンの重合 |
| DE19935592A1 (de) | 1999-08-02 | 2001-02-08 | Elenac Gmbh | Imidochromverbindungen in Katalysatorsystemen für die Olefinpolymerisation |
| ES2228600T3 (es) | 1999-08-13 | 2005-04-16 | Basell Polyolefine Gmbh | Copolimeros de etileno con alfa-olefinas con 3 a 9 atomos de carbono. |
| DE60034308T2 (de) * | 1999-10-08 | 2007-12-20 | Mitsui Chemicals, Inc. | Metallocene, ein Verfahren zur deren Herstellung, Olefinpolymerisationskatalysator, und ein Verfahren zur Herstellung von Polyolefinen |
| KR100786742B1 (ko) * | 1999-10-08 | 2007-12-18 | 미쓰이 가가쿠 가부시키가이샤 | 폴리올레핀 |
| SG83223A1 (en) * | 1999-12-27 | 2001-09-18 | Sumitomo Chemical Co | Modified particles, catalyst for olefin polymerization using the same, and process of producing olefin polymer |
| US6803339B2 (en) * | 2001-09-14 | 2004-10-12 | Bp Corporation North America Inc. | Latent metallocene catalyst systems for olefin polymerization |
| DE10145453A1 (de) | 2001-09-14 | 2003-06-05 | Basell Polyolefine Gmbh | Monocyclopentadienylkomplexe mit einem kondensierten Heterocyclus |
| ES2312629T3 (es) | 2001-09-14 | 2009-03-01 | Basell Polyolefine Gmbh | Metodo para la polimerizacion de olefinas. |
| US6998449B2 (en) * | 2001-09-14 | 2006-02-14 | Bp Corporation North America | Latent metallocene catalyst systems for olefin polymerization |
| US6452031B1 (en) * | 2001-11-21 | 2002-09-17 | Boulder Scientific Company | Preparation of titanium organometallic complexes comprising a titanium bisalkoxide or dihalide moiety |
| DE10237646A1 (de) * | 2002-08-13 | 2004-02-19 | Basell Polyolefine Gmbh | Monocyclopentadienylkomplexe |
| US20060089253A1 (en) * | 2002-08-13 | 2006-04-27 | Shahram Mihan | Monocyclopentadienyl complexes |
| EP1539774B1 (en) | 2002-08-22 | 2007-06-06 | Basell Polyolefine GmbH | Monocyclopentadienyl complexes |
| KR101113341B1 (ko) | 2002-10-15 | 2012-09-27 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 올레핀 중합용 다중 촉매 시스템 및 이로부터 제조된중합체 |
| US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
| US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
| US7541402B2 (en) | 2002-10-15 | 2009-06-02 | Exxonmobil Chemical Patents Inc. | Blend functionalized polyolefin adhesive |
| US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
| KR101028673B1 (ko) | 2002-12-20 | 2011-04-14 | 바젤 폴리올레핀 게엠베하 | 에틸렌과 α-올레핀의 공중합체 |
| EP1572360B1 (en) | 2002-12-20 | 2008-06-25 | Basell Polyolefine GmbH | Monocyclopentadienyl complexes |
| US8115182B1 (en) * | 2003-02-27 | 2012-02-14 | Gordhanbhai N Patel | Personal and area self-indicating radiation alert dosimeter |
| EP1462464A1 (en) * | 2003-03-25 | 2004-09-29 | Borealis Technology Oy | Metallocene catalysts and preparation of polyolefins therewith |
| DE602004006976T2 (de) | 2003-04-03 | 2008-02-14 | Basell Polyolefine Gmbh | Herstellung von hochmolekularen polyolefinen in gegenwart einer organischen übergangsmetallverbindung in einem gasphasen-wirbelschichtreaktor |
| EP1625168A1 (en) | 2003-05-21 | 2006-02-15 | Basell Polyolefine GmbH | Transition-metal complexes with tridentate, nitrogen-containing ligands |
| DE602004019967D1 (de) | 2003-12-16 | 2009-04-23 | Basell Polyolefine Gmbh | Monocyclopentadienylkomplexe |
| US7629464B2 (en) | 2003-12-19 | 2009-12-08 | Basell Polyolefine Gmbh | Monocyclopentadienyl complexes |
| WO2005103318A1 (en) * | 2004-02-04 | 2005-11-03 | Praxair Technology, Inc. | High nucleation density organometallic compounds |
| DE102004020524A1 (de) | 2004-04-26 | 2005-11-10 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung |
| DE102004039877A1 (de) | 2004-08-17 | 2006-02-23 | Basell Polyolefine Gmbh | Silylhalogenidsubstituierte Cyclopentadienylkomplexe der Gruppe 6 |
| KR100676302B1 (ko) * | 2005-01-06 | 2007-01-30 | 주식회사 엘지화학 | 안사-메탈로센 화합물의 제조방법 |
| DE102005014395A1 (de) | 2005-03-24 | 2006-09-28 | Basell Polyolefine Gmbh | Monocyclopentadienylkomplexe |
| DE102005019393A1 (de) | 2005-04-25 | 2006-10-26 | Basell Polyolefine Gmbh | Polyethylenformmassen für Spritzgussanwendungen |
| DE102006001959A1 (de) | 2006-01-13 | 2007-07-19 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von unsymmetrischen Bis(imino)verbindungen |
| DE102007017903A1 (de) | 2007-04-13 | 2008-10-16 | Basell Polyolefine Gmbh | Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung |
| EP2245076B1 (en) | 2007-12-19 | 2011-08-31 | Basell Polyolefine GmbH | Ethylene terpolymers |
| ATE535552T1 (de) * | 2007-12-21 | 2011-12-15 | Basell Polyolefine Gmbh | Phenantrolinhaltige komplexe |
| EP2236577A3 (en) | 2008-02-18 | 2011-05-04 | Basell Polyolefine GmbH | Polyethylene article |
| US8957158B2 (en) | 2008-09-25 | 2015-02-17 | Basell Polyolefine Gmbh | Impact resistant LLDPE composition and films made thereof |
| MX337518B (es) | 2008-09-25 | 2016-03-09 | Basell Polyolefine Gmbh | Composicion de polietileno lineal de baja densidad (lldpe) resistente a impactos y peliculas hechas de la misma. |
| US8435911B2 (en) | 2008-10-16 | 2013-05-07 | Basell Polyolefine Gmbh | Hybrid catalyst composition for polymerization of olefins |
| JP5752043B2 (ja) | 2008-12-17 | 2015-07-22 | バーゼル・ポリオレフィン・ゲーエムベーハー | オレフィン重合用の触媒系、その製造、及び使用 |
| CN102471400B (zh) | 2009-07-27 | 2013-12-11 | 巴塞尔聚烯烃股份有限公司 | 有机金属过渡金属化合物、催化剂体系以及聚烯烃的制备 |
| EP2576642B1 (en) | 2010-05-28 | 2017-08-16 | Basell Polyolefine GmbH | Process for preparing a supported catalyst system for olefin polymerization, the catalyst system and its use |
| WO2011160828A1 (en) | 2010-06-25 | 2011-12-29 | Basell Polyolefine Gmbh | Process for the production of high-strength polyolefin compositions and polyolefin compositions produced by this process |
| US8629292B2 (en) | 2010-10-07 | 2014-01-14 | Chevron Phillips Chemical Company Lp | Stereoselective synthesis of bridged metallocene complexes |
| US8637616B2 (en) | 2010-10-07 | 2014-01-28 | Chevron Philips Chemical Company Lp | Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects |
| US8609793B2 (en) | 2010-10-07 | 2013-12-17 | Chevron Phillips Chemical Company Lp | Catalyst systems containing a bridged metallocene |
| TWI555574B (zh) * | 2011-03-09 | 2016-11-01 | 亞比馬利股份有限公司 | 含有碳陽離子劑之鋁氧烷催化活性劑及其於聚烯烴催化劑中之用途 |
| CN111138569A (zh) * | 2018-11-05 | 2020-05-12 | 中国科学院化学研究所 | 有机硅烷化合物、聚烯烃树脂及其制备方法和应用 |
| US12497471B2 (en) * | 2019-04-30 | 2025-12-16 | Dow Global Technologies Llc | Alkene functionalized activators and their use in electrical applications |
| CN112745364A (zh) * | 2019-10-30 | 2021-05-04 | 中国石油化工股份有限公司 | 一种芴基含n,n双齿配位的茂金属化合物及其应用 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1071703B (enExample) * | 1959-12-24 | |||
| DE1034176B (de) * | 1956-02-21 | 1958-07-17 | Studiengesellschaft Kohle Mbh | Verfahren zur Herstellung von Boralkylen |
| US2858339A (en) * | 1956-06-21 | 1958-10-28 | Olin Mathieson | 1-n-butyl boracyclopentane and process for its preparation |
| GB818137A (en) * | 1958-04-09 | 1959-08-12 | Olin Mathieson | A novel cyclic organo-boron compound and the preparation thereof |
| GB818138A (en) * | 1958-04-09 | 1959-08-12 | Olin Mathieson | 1-n-butyl boracyclopentane and process for its preparation |
| DE1089384B (de) * | 1959-03-21 | 1960-09-22 | Studiengesellschaft Kohle Mbh | Verfahren zur Herstellung von ringfoermigen Borkohlenwasserstoffen |
| DE1127899B (de) * | 1960-02-13 | 1962-04-19 | Studiengesellschaft Kohle Mbh | Verfahren zur Herstellung von aliphatischen Borheterocyclen |
| US3101376A (en) * | 1962-04-30 | 1963-08-20 | Exxon Research Engineering Co | Reactions of organo boranes |
| DE3041843C2 (de) | 1980-11-06 | 1984-10-18 | Henkel KGaA, 4000 Düsseldorf | Verwendung von 9-Borabicyclo[3.3.1]-nonan und dessen Additionsprodukten an ethylenisch ungesättigte Verbindungen als Polymerisationsinitiatoren für Reaktionsklebstoffe auf Basis ethylenische Doppelbindungen enthaltender Systeme |
| US5089536A (en) | 1982-11-22 | 1992-02-18 | Minnesota Mining And Manufacturing Company | Energy polmerizable compositions containing organometallic initiators |
| PL276385A1 (en) | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
| US5198401A (en) | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
| DE4203753A1 (de) | 1992-02-10 | 1993-08-12 | Basf Ag | Katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)-bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alkenen |
| US5374696A (en) | 1992-03-26 | 1994-12-20 | The Dow Chemical Company | Addition polymerization process using stabilized reduced metal catalysts |
| US5470993A (en) | 1993-06-24 | 1995-11-28 | The Dow Chemical Company | Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom |
| US5372682A (en) | 1993-06-24 | 1994-12-13 | The Dow Chemical Company | Electrochemical preparation of addition polymerization catalysts |
| FI945958A7 (fi) | 1993-12-21 | 1995-06-22 | Targor Gmbh | Menetelmä polyolefiinien valmistamiseksi |
| US5486632A (en) | 1994-06-28 | 1996-01-23 | The Dow Chemical Company | Group 4 metal diene complexes and addition polymerization catalysts therefrom |
| US5554775A (en) | 1995-01-17 | 1996-09-10 | Occidental Chemical Corporation | Borabenzene based olefin polymerization catalysts |
| MX9708182A (es) * | 1995-04-25 | 1998-02-28 | Equistar Chem Lp | Complejos metalicos de azaborolinilo como catalizadores de polimerizacion de olefinas. |
| AU693381B2 (en) * | 1995-06-28 | 1998-06-25 | Shell Internationale Research Maatschappij B.V. | Catalyst compositions comprising organometallic compounds |
| TW467933B (en) * | 1995-11-24 | 2001-12-11 | Ciba Sc Holding Ag | Photopolymerizable compositions comprising borate photoinitiators from monoboranes and the use thereof |
| JP2001500106A (ja) * | 1996-03-27 | 2001-01-09 | ザ ダウ ケミカル カンパニー | 複素環式錯体およびオレフィン重合方法 |
| JP2000507499A (ja) * | 1996-03-29 | 2000-06-20 | ザ・ダウ・ケミカル・カンパニー | メタロセン用共触媒 |
| US6034027A (en) * | 1996-05-17 | 2000-03-07 | Equistar Chemicals, Lp | Borabenzene based olefin polymerization catalysts containing a group 3-10 metal |
| US5756611A (en) * | 1997-02-21 | 1998-05-26 | Lyondell Petrochemical Company | α-olefin polymerization catalysts |
| US6114270A (en) * | 1998-08-07 | 2000-09-05 | Equistar Chemicals, L.P. | Polymerization-stable anionic ancillary ligand containing alkylimido catalysts and method of using the same |
-
1997
- 1997-03-20 JP JP9535291A patent/JP2000507499A/ja not_active Ceased
- 1997-03-20 DE DE69703438T patent/DE69703438T2/de not_active Expired - Fee Related
- 1997-03-20 ES ES97909048T patent/ES2152653T3/es not_active Expired - Lifetime
- 1997-03-20 CN CN97194226A patent/CN1216996A/zh active Pending
- 1997-03-20 EP EP97909048A patent/EP0889911B1/en not_active Expired - Lifetime
- 1997-03-20 KR KR1019980707774A patent/KR20000005128A/ko not_active Ceased
- 1997-03-20 WO PCT/US1997/004247 patent/WO1997036937A1/en not_active Ceased
-
2000
- 2000-01-18 US US09/487,399 patent/US6255246B1/en not_active Expired - Fee Related
-
2001
- 2001-02-20 US US09/789,411 patent/US6365779B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6255246B1 (en) | 2001-07-03 |
| US6365779B2 (en) | 2002-04-02 |
| EP0889911A1 (en) | 1999-01-13 |
| CN1216996A (zh) | 1999-05-19 |
| DE69703438T2 (de) | 2001-03-08 |
| DE69703438D1 (de) | 2000-12-07 |
| EP0889911B1 (en) | 2000-11-02 |
| JP2000507499A (ja) | 2000-06-20 |
| WO1997036937A1 (en) | 1997-10-09 |
| US20010007044A1 (en) | 2001-07-05 |
| KR20000005128A (ko) | 2000-01-25 |
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