AR017166A1 - Cianocomplejo multimetalico cristalino, mezcla de los mismos, proceso para su obtencion, uso de dichos cianocomplejos catalizadores que los comprende, uso del mismo para la alcoxilacion de compuestos y proceso para la obtencion de polieterpolioles en presencia de dicho catalizador - Google Patents
Cianocomplejo multimetalico cristalino, mezcla de los mismos, proceso para su obtencion, uso de dichos cianocomplejos catalizadores que los comprende, uso del mismo para la alcoxilacion de compuestos y proceso para la obtencion de polieterpolioles en presencia de dicho catalizadorInfo
- Publication number
- AR017166A1 AR017166A1 ARP980104847A ARP980104847A AR017166A1 AR 017166 A1 AR017166 A1 AR 017166A1 AR P980104847 A ARP980104847 A AR P980104847A AR P980104847 A ARP980104847 A AR P980104847A AR 017166 A1 AR017166 A1 AR 017166A1
- Authority
- AR
- Argentina
- Prior art keywords
- iii
- compounds
- obtaining
- group
- same
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 4
- 239000013078 crystal Substances 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 4
- 239000003446 ligand Substances 0.000 abstract 3
- 229920000570 polyether Polymers 0.000 abstract 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 2
- 150000001298 alcohols Chemical class 0.000 abstract 2
- 150000001299 aldehydes Chemical class 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 150000002170 ethers Chemical class 0.000 abstract 2
- 150000002576 ketones Chemical class 0.000 abstract 2
- 150000002825 nitriles Chemical class 0.000 abstract 2
- 229920005862 polyol Polymers 0.000 abstract 2
- 150000003077 polyols Chemical class 0.000 abstract 2
- -1 propionate anion Chemical class 0.000 abstract 2
- 150000003568 thioethers Chemical class 0.000 abstract 2
- 150000003672 ureas Chemical class 0.000 abstract 2
- BEGTYOYMERGIDU-UHFFFAOYSA-N 5-methyloxonane Chemical compound CC1CCCCOCCC1 BEGTYOYMERGIDU-UHFFFAOYSA-N 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical group [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical group O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical class CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 abstract 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 abstract 1
- 150000001242 acetic acid derivatives Chemical class 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 150000002009 diols Chemical class 0.000 abstract 1
- 150000002118 epoxides Chemical class 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 150000004675 formic acid derivatives Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
- C07F15/06—Cobalt compounds
-
- 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
- B01J27/24—Nitrogen compounds
- B01J27/26—Cyanides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Un cianocomplejo multimetálico cristalino que responde a la formula (I): M1a[M2(CN)bL1c]d * e(M1fXg) * hL2iH2O, donde M1 es al menos un elementodel grupo integrado por Zn(II), Fe(II), Co(III), Ni(II), Mn(II), Co(II), Sn(II), Pb(II), Fe(III), Mo(IV),Mo(VI), Al(III), V(IV), V(V), Sr(II), W(IV), W(VI),Cu(II), y Cr(III); M2 es al menos un elemento del grupo integrado por Fe(II), Fe(III), Co(III), Cr(III), Mn(II),Mn(III), Ir(III), Rh(III), Ru(II), V(IV), V(V),Co(II), y Cr(II); L1 es al menos un ligando del grupo integrado por cianuro, carbonilo, cianato, isocianato, nitrilo, tiocianato y nitrosilo; X esun anion formiato, un anion acetato o un anion propionato; L2 es al menos un ligado hidrosoluble del grupo integrado por alcoholes, aldehidos, cetonas,éteres, poliéteres, ésteres, derivados de urea, amidas nitrilos y sulfuros; a, c, b, c, d, e, f, g, h, i son numeros enteros, con a, b, c, y de elegidosde tal manera que se satisfaga la condicion de electroneutralidad, y f y g elegidos de talmanera que se satisfaga la condicion de electroneutralidad, ycuyo difractograma de rayos X muestra reflexiones a valores d determinados, puede utilizarse como catalizador. Mezclas de compuestos que responden a loanteriormente descripto. Proceso parasu obtencion haciendo reaccionar ácidos ciano metálicos de al menos un elemento M2 con formiatos, acetatos o propionatosde al menos un elemento M1 en presencia de un ligando hidrosoluble L2 elegido de entre alcoholes, aldehidos, cetonas, éteres, poliéteres, ésteres,derivados de urea, amidas, nitrilos y sulfuros. Uso de dichos compuestos o sus mezclas como catalizadores, o para preparar catalizadores con o sin soportey uso de estos ultimos para alcoxilacion de compuestos que contienen átomos de hidrogeno activos usando epoxidos y proceso para la obtencion depoliéterpolioles en presencia de dichos catalizadores por reaccion entre dioles o polioles con oxido de etileno, de propileno, de butileno o sus mezclas.Los compuestos son cianocomplejosmultimetálicos, sustancialmente o totalmente cristalinos y que exhiben una elevada actividad catalítica. Los
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742978A DE19742978A1 (de) | 1997-09-29 | 1997-09-29 | Multimetallcyanidkomplexe als Katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR017166A1 true AR017166A1 (es) | 2001-08-22 |
Family
ID=7843998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP980104847A AR017166A1 (es) | 1997-09-29 | 1998-09-29 | Cianocomplejo multimetalico cristalino, mezcla de los mismos, proceso para su obtencion, uso de dichos cianocomplejos catalizadores que los comprende, uso del mismo para la alcoxilacion de compuestos y proceso para la obtencion de polieterpolioles en presencia de dicho catalizador |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6303833B1 (es) |
| EP (1) | EP1021453B1 (es) |
| JP (1) | JP4471492B2 (es) |
| KR (1) | KR100563897B1 (es) |
| CN (1) | CN1221561C (es) |
| AR (1) | AR017166A1 (es) |
| AT (1) | ATE220684T1 (es) |
| CA (1) | CA2305668A1 (es) |
| DE (2) | DE19742978A1 (es) |
| ES (1) | ES2181291T3 (es) |
| WO (1) | WO1999016775A1 (es) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50010642D1 (de) * | 1999-06-02 | 2005-08-04 | Basf Ag | Verfahren zur herstellung von polyetherpolyole unter verwendung von kristallinen multimetallcyanid-katalysatoren |
| US6613714B2 (en) * | 1999-06-02 | 2003-09-02 | Basf Aktiengesellschaft | Multimetal cyanide compounds, their preparation and their use |
| US6384183B1 (en) * | 1999-07-09 | 2002-05-07 | The Dow Chemical Company | Metal hexacyanocobaltate nitroferricyanide complexes |
| US6376645B1 (en) | 1999-07-09 | 2002-04-23 | The Dow Chemical Company | Complexing agent-modified hexacyanometallate hexanitrometallate catalysts |
| DE19957105A1 (de) * | 1999-11-26 | 2001-05-31 | Basf Ag | Verfahren zur Aufarbeitung von Polyetheralkoholen |
| DE10001779A1 (de) * | 2000-01-18 | 2001-07-19 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
| DE10008635A1 (de) | 2000-02-24 | 2001-09-06 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen |
| DE10008630A1 (de) * | 2000-02-24 | 2001-09-06 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen in Gegenwart eines Multimetallcyanidkomplex-Katalysators |
| DE10008629A1 (de) * | 2000-02-24 | 2001-09-06 | Basf Ag | Verfahren zur Herstellung von Polyetherpolyolen in Gegenwart eines Multimetallcyanidkomplex-Katalysators |
| WO2001083107A2 (en) * | 2000-04-28 | 2001-11-08 | Synuthane International, Inc. | Double metal cyanide catalysts containing polyglycol ether complexing agents |
| US6388048B1 (en) * | 2000-05-19 | 2002-05-14 | The Dow Chemical Company | Complexing agent-modified trimetal cyanide catalyst |
| DE10137628A1 (de) * | 2001-08-03 | 2003-02-27 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Weichschaumstoffen |
| DE10143195A1 (de) * | 2001-09-04 | 2003-03-20 | Basf Ag | Integriertes Verfahren zur Herstellung von Polyurethan-Schäumen |
| EP1503976B1 (de) | 2002-04-26 | 2010-03-31 | Basf Se | C sb 10 /sb -ALKANOLALKOXYLAT-GEMISCHE UND IHRE VERWENDUNG |
| CN1312099C (zh) | 2002-04-26 | 2007-04-25 | 巴斯福股份公司 | 烷氧基化物混合物及包含该混合物的洗涤剂 |
| US6764978B2 (en) * | 2002-08-28 | 2004-07-20 | Basf Aktiengesellschaft | Multimetal cyanide compounds |
| US6855658B1 (en) * | 2003-08-26 | 2005-02-15 | Bayer Antwerp, N.V. | Hydroxide containing double metal cyanide (DMC) catalysts |
| DE10341725A1 (de) * | 2003-09-10 | 2005-04-21 | Basf Ag | Festes wasserfreies Kompositmaterial |
| DE10348420A1 (de) * | 2003-10-14 | 2005-05-25 | Basf Ag | C10-Alkanolalkoxylat-Gemische und ihre Verwendung - Neue schaumarme Netzer |
| CA2592095C (en) | 2004-12-24 | 2013-07-30 | Basf Aktiengesellschaft | Use of nonionic surfactants in metal extraction |
| US7268204B2 (en) * | 2005-03-29 | 2007-09-11 | Basf Corporation | Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols |
| US7671228B2 (en) * | 2005-03-29 | 2010-03-02 | Basf Corporation | Method of forming a polyethercarbonate polyol using a CO2-philic compound or substituent |
| US20060223973A1 (en) * | 2005-03-29 | 2006-10-05 | Basf Corporation | Method of forming a polyethercarbonate polyol |
| US20080021191A1 (en) * | 2006-07-20 | 2008-01-24 | Reese Jack R | High water content tolerant process for the production of polyethers |
| US7977501B2 (en) | 2006-07-24 | 2011-07-12 | Bayer Materialscience Llc | Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| DE102007019458A1 (de) | 2007-04-25 | 2008-10-30 | Basf Se | Phosphatfreies Maschinengeschirrspülmittel mit ausgezeichneter Klarspülleistung |
| DE102007019457A1 (de) | 2007-04-25 | 2008-10-30 | Basf Se | Maschinengeschirrspülmittel mit ausgezeichneter Klarspülleistung |
| CN101684184A (zh) | 2008-09-27 | 2010-03-31 | 巴斯夫欧洲公司 | 可通过使用可再生的原料获得的聚氨酯鞋底 |
| DE102009045651A1 (de) | 2008-10-17 | 2010-04-29 | Basf Se | Textilien und Verfahren zu ihrer Herstellung |
| WO2010072769A1 (de) | 2008-12-23 | 2010-07-01 | Basf Se | Verfahren zur herstellung von polyether-blockcopolymeren |
| EP2408841B1 (de) | 2009-03-17 | 2014-11-19 | Basf Se | POLYURETHANFORMKÖRPER MIT VERBESSERTER WEITERREIßFESTIGKEIT UND VERBESSERTEM DAUERBIEGEVERHALTEN |
| SG10201407040QA (en) | 2009-07-29 | 2014-11-27 | Basf Se | Process for the preparation of polyetherols from alkylene oxides |
| SG177717A1 (en) | 2009-08-13 | 2012-02-28 | Basf Se | Process for preparing multimetal cyanide compounds |
| SG179115A1 (en) | 2009-09-30 | 2012-04-27 | Basf Se | Alkoxylated polymers |
| MX2012004023A (es) | 2009-10-14 | 2012-05-08 | Basf Se | Proceso para la extraccion terciaria de petroleo utilizando mezclas de agentes tensioactivos. |
| US8853136B2 (en) | 2009-10-14 | 2014-10-07 | Basf Se | Process for tertiary mineral oil production using surfactant mixtures |
| EA020990B1 (ru) | 2009-10-14 | 2015-03-31 | Басф Се | Третичный способ добычи нефти с применением смесей поверхностно-активных веществ |
| US8584750B2 (en) | 2009-10-14 | 2013-11-19 | Basf Se | Process for tertiary mineral oil production using surfactant mixtures |
| HUE044164T2 (hu) | 2009-10-19 | 2019-10-28 | Basf Se | Kettõs fém-cianid katalizátorok kondicionálása |
| WO2011085772A1 (en) | 2010-01-15 | 2011-07-21 | Basf Se | "process for the dmc-catalyzed preparation of polyols" |
| US20110218295A1 (en) * | 2010-03-02 | 2011-09-08 | Basf Se | Anionic associative rheology modifiers |
| ES2544283T3 (es) | 2010-03-02 | 2015-08-28 | Basf Se | Copolímeros de bloque y su uso |
| US8673275B2 (en) | 2010-03-02 | 2014-03-18 | Basf Se | Block copolymers and their use |
| WO2011160296A1 (en) | 2010-06-23 | 2011-12-29 | Basf Se | Modified double metal cyanide catalyst |
| DE102010039090A1 (de) | 2010-08-09 | 2012-02-09 | Basf Se | Verfahren zur Herstellung von Polyetheralkoholen |
| WO2012098177A1 (de) | 2011-01-21 | 2012-07-26 | Basf Se | Verwendung von talgfettalkoholethoxylaten in der maschinellen geschirrreinigung |
| KR102220786B1 (ko) * | 2013-07-18 | 2021-03-02 | 에스케이이노베이션 주식회사 | 이중금속 시아나이드(ｄｍｃ) 촉매 및 이를 통해 제조된 에폭사이드/이산화탄소 공중합체 |
| EP3138865A1 (de) | 2015-09-07 | 2017-03-08 | Basf Se | Verfahren zur herstellung von polyetherpolyolen |
| US9562135B1 (en) | 2015-12-21 | 2017-02-07 | Covestro Llc | Polyether carbonates by DMC catalysis |
| BR112020000702B1 (pt) | 2017-07-14 | 2024-01-09 | Basf Se | Tensoativo, processo para preparação de um tensoativo, uso de um tensoativo, e, composição |
| CN111699208B (zh) | 2017-10-27 | 2022-04-08 | 亨茨曼国际有限公司 | 用于制备噁唑烷酮材料的催化剂 |
| US10479862B2 (en) | 2017-12-07 | 2019-11-19 | Covestro Llc | Amine based polymer polyol stabilizers |
| US10526484B2 (en) | 2017-12-20 | 2020-01-07 | Covestro Llc | Dithiocarbonate containing polyols as polymer polyol stabilizers |
| WO2020084046A1 (de) | 2018-10-26 | 2020-04-30 | Basf Se | Verfahren zur herstellung von propylenoxy-haltigen hydrophob assoziierenden monomeren mittels dmc-katalyse |
| WO2020084033A1 (de) | 2018-10-26 | 2020-04-30 | Basf Se | Hydrophob assoziierende copolymere für die tertiäre erdölförderung umfassend monomere mit propylenoxy-einheiten |
| US11566145B2 (en) | 2019-03-14 | 2023-01-31 | Covestro Llc | Polyurethane coating compositions and their use as gel coats |
| US10544158B1 (en) | 2019-03-14 | 2020-01-28 | Covestro Llc | Process for producing polycyclic polyether polyols |
| WO2024081701A1 (en) | 2022-10-14 | 2024-04-18 | Basf Se | Leaching aids and methods of preparation and use thereof |
| WO2024137042A1 (en) | 2022-12-23 | 2024-06-27 | Basf Se | Compositions for leaching metal-sulfide-containing materials and methods of preparation and use thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5158922A (en) * | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
| US5712216A (en) | 1995-05-15 | 1998-01-27 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
| US5470813A (en) | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
| US5426081A (en) * | 1993-12-23 | 1995-06-20 | Arco Chemical Technology, L.P. | Polyurethane foam-supported double metal cyanide catalysts for polyol synthesis |
| US5627122A (en) | 1995-07-24 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
| DE19709031A1 (de) | 1997-03-06 | 1998-09-10 | Basf Ag | Verfahren zur Herstellung von Doppelmetallcyanidkatalysatoren |
-
1997
- 1997-09-29 DE DE19742978A patent/DE19742978A1/de not_active Withdrawn
-
1998
- 1998-09-28 JP JP2000513857A patent/JP4471492B2/ja not_active Expired - Lifetime
- 1998-09-28 DE DE59804828T patent/DE59804828D1/de not_active Expired - Lifetime
- 1998-09-28 AT AT98954291T patent/ATE220684T1/de not_active IP Right Cessation
- 1998-09-28 US US09/509,515 patent/US6303833B1/en not_active Expired - Lifetime
- 1998-09-28 CA CA002305668A patent/CA2305668A1/en not_active Abandoned
- 1998-09-28 WO PCT/EP1998/006154 patent/WO1999016775A1/de active IP Right Grant
- 1998-09-28 KR KR1020007003299A patent/KR100563897B1/ko not_active IP Right Cessation
- 1998-09-28 CN CNB988095912A patent/CN1221561C/zh not_active Expired - Fee Related
- 1998-09-28 EP EP98954291A patent/EP1021453B1/de not_active Expired - Lifetime
- 1998-09-28 ES ES98954291T patent/ES2181291T3/es not_active Expired - Lifetime
- 1998-09-29 AR ARP980104847A patent/AR017166A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US6303833B1 (en) | 2001-10-16 |
| CN1275986A (zh) | 2000-12-06 |
| KR20010015642A (ko) | 2001-02-26 |
| JP2002500163A (ja) | 2002-01-08 |
| ES2181291T3 (es) | 2003-02-16 |
| ATE220684T1 (de) | 2002-08-15 |
| DE59804828D1 (de) | 2002-08-22 |
| DE19742978A1 (de) | 1999-04-01 |
| JP4471492B2 (ja) | 2010-06-02 |
| WO1999016775A1 (de) | 1999-04-08 |
| CN1221561C (zh) | 2005-10-05 |
| KR100563897B1 (ko) | 2006-03-24 |
| EP1021453A1 (de) | 2000-07-26 |
| EP1021453B1 (de) | 2002-07-17 |
| CA2305668A1 (en) | 1999-04-08 |
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