AR030090A1 - Proceso para hacer una espuma de poliuretano flexible - Google Patents
Proceso para hacer una espuma de poliuretano flexibleInfo
- Publication number
- AR030090A1 AR030090A1 ARP010103656A ARP010103656A AR030090A1 AR 030090 A1 AR030090 A1 AR 030090A1 AR P010103656 A ARP010103656 A AR P010103656A AR P010103656 A ARP010103656 A AR P010103656A AR 030090 A1 AR030090 A1 AR 030090A1
- Authority
- AR
- Argentina
- Prior art keywords
- weight
- parts
- polyol
- mdi
- diphenylmethane diisocyanate
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 abstract 6
- 229920005862 polyol Polymers 0.000 abstract 6
- 150000003077 polyols Chemical class 0.000 abstract 6
- 125000006353 oxyethylene group Chemical group 0.000 abstract 3
- -1 oxypropylene groups Chemical group 0.000 abstract 3
- 229920005906 polyester polyol Polymers 0.000 abstract 2
- 229920001228 polyisocyanate Polymers 0.000 abstract 2
- 239000005056 polyisocyanate Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- HIFVAOIJYDXIJG-UHFFFAOYSA-N benzylbenzene;isocyanic acid Chemical class N=C=O.N=C=O.C=1C=CC=CC=1CC1=CC=CC=C1 HIFVAOIJYDXIJG-UHFFFAOYSA-N 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/409—Dispersions of polymers of C08G in organic compounds having active hydrogen
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Se describe un proceso para preparar una espuma de poliuretano flexible que comprende hacer reaccionar a un índice de isocianato de entre 70 y 130, preferiblemente 80-120, aun más preferiblemente 100-115: 1) 40-65 y preferiblemente 45-63 partes en peso de una composicion de poliisocianato que comprende a) 80-100% en peso de un componente diisocianato de difenilmetano (MDI) que comprende, en base a 100 partes en peso del componente MDI, 1) 75-100 y preferiblemente 85-100 partes en peso de diisocianato de difenilmetano que comprende 15-75, preferiblemente 25-75 y aun más preferiblemente entre 30 y 70 partes en peso de diisocianato de 4,4'-difenilmetano, y entre 25 y 85, preferiblemente entre 25 y 75 y aun más preferiblemente entre 30 y 70 partes en peso de 2,4'-MDI y 2,2'-MDI, y/o una variante líquida de dicho diisocianato de difenilmetano, y 2) entre 0 y 25 y preferiblemente 0-15 partes en peso de homologos de diisocianatos de difenilmetano con una funcionalidad isocianato de 3 o más; y b) 20-0% en peso de diisocianato de tolueno; 2) entre 20 y 45, preferiblemente 20-40 partes en peso de un poliéster poliol (poliol 2) con un peso molecular promedio de 4500-10000, una funcionalidad nominal promedio de 2-6 y preferiblemente 2-4 preferiblemente 2-4 y que comprende grupos oxipropileno y opcionalmente oxietileno, con una cantidad de grupos oxipropileno de por lo menos 70% en peso calculada en base al peso de dicho poliol; 3) entre 3 y 20 partes en peso de un poliéster poliol (poliol 3) con un peso molecular promedio de 700-4000 y preferiblemente de 1000-2000, una funcionalidad nominal promedio de 2-6 y un valor de la funcionalidad oxhidrilo de a lo sumo 225mg de KOH/g y que comprende grupos oxietileno y opcionalmente oxipropileno, con una cantidad de grupos oxietileno de por lo menos 70% en peso calculada en base al peso de dicho poliol; y 4) 2-6 partes en peso de agua, donde la cantidad de poliisocianato 1) poliol, 2) poliol, 3 y agua es de 100 partes en peso.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00116581A EP1178061A1 (en) | 2000-08-01 | 2000-08-01 | Process for preparing a polyurethane material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR030090A1 true AR030090A1 (es) | 2003-08-13 |
Family
ID=8169412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP010103656A AR030090A1 (es) | 2000-08-01 | 2001-07-31 | Proceso para hacer una espuma de poliuretano flexible |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US6884825B2 (es) |
| EP (2) | EP1178061A1 (es) |
| JP (1) | JP4955897B2 (es) |
| KR (1) | KR100704824B1 (es) |
| CN (3) | CN1817933B (es) |
| AR (1) | AR030090A1 (es) |
| AT (1) | ATE302225T1 (es) |
| AU (2) | AU8758401A (es) |
| BR (1) | BR0112823B1 (es) |
| CA (1) | CA2412078C (es) |
| CZ (1) | CZ2003256A3 (es) |
| DE (1) | DE60112764T2 (es) |
| ES (1) | ES2244652T3 (es) |
| MX (1) | MXPA02012901A (es) |
| PL (1) | PL365155A1 (es) |
| PT (1) | PT1305352E (es) |
| RU (1) | RU2270205C2 (es) |
| SI (1) | SI1305352T1 (es) |
| TW (1) | TWI248456B (es) |
| WO (1) | WO2002010246A1 (es) |
| ZA (1) | ZA200209968B (es) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60316948T2 (de) * | 2002-08-02 | 2008-02-07 | Huntsman International Llc, Salt Lake City | Prepolymer, polyolzusammensetzung und verfahren zur herstellung eines weichschaumes |
| US7208531B2 (en) | 2003-06-26 | 2007-04-24 | Basf Corporation | Viscoelastic polyurethane foam |
| US7238730B2 (en) | 2003-06-26 | 2007-07-03 | Basf Corporation | Viscoelastic polyurethane foam |
| EP1612229A1 (en) * | 2004-06-30 | 2006-01-04 | B & T S.p.A. | Expanded polyurethane material for preparing mattresses |
| JP4485979B2 (ja) * | 2004-08-04 | 2010-06-23 | 東海ゴム工業株式会社 | 車両用難燃性防音・防振材及びその製造方法 |
| DE102004051048A1 (de) * | 2004-10-19 | 2006-04-20 | Bayer Materialscience Ag | Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte |
| US20070066697A1 (en) * | 2005-08-31 | 2007-03-22 | Gilder Stephen D | Strut-reinforced polyurethane foam |
| US20100174006A1 (en) * | 2005-09-20 | 2010-07-08 | Sleep Innovations, Inc. | Strut-Reinforced, Reduced VOC Polyurethane Foam |
| AU2006301363B2 (en) * | 2005-10-13 | 2012-02-16 | Huntsman International Llc | Process for preparing a polyisocyanurate polyurethane material |
| JP5204754B2 (ja) * | 2006-03-24 | 2013-06-05 | ハンツマン・インターナショナル・エルエルシー | ポリウレタンフォームの製造方法 |
| KR100771235B1 (ko) | 2006-06-29 | 2007-11-02 | 대한폴리텍(주) | 뿜칠용 폴리우레탄 발포체용 조성물 |
| CN101484494B (zh) | 2006-07-04 | 2012-03-21 | 亨茨曼国际有限公司 | 制备粘弹性泡沫塑料的方法 |
| CN101568353A (zh) * | 2006-10-25 | 2009-10-28 | 陶氏环球技术公司 | 聚烯烃分散体，泡沫，和泡沫体 |
| US7601762B2 (en) * | 2007-02-26 | 2009-10-13 | Bayer Materialscience Llc | Polyvinylchloride/polyurethane hybrid foams with improved burn properties and reduced after-glow |
| JP5201523B2 (ja) * | 2007-03-29 | 2013-06-05 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタンフォーム用ポリイソシアネート組成物及び該組成物を用いた軟質ポリウレタンフォームの製造方法 |
| JP2008274051A (ja) * | 2007-04-26 | 2008-11-13 | Nippon Polyurethane Ind Co Ltd | 軟質ポリウレタンフォーム用ポリイソシアネート組成物及び該組成物を用いた軟質ポリウレタンフォームの製造方法 |
| US20090012195A1 (en) | 2007-07-05 | 2009-01-08 | Neff Raymond A | Resin composition for use in forming a polyurethane article with increased comfort |
| KR100871433B1 (ko) * | 2008-01-24 | 2008-12-03 | 듀라케미 (주) | 고탄성 고내구성을 지닌 건축용 내외장재 조성물 및 그제조방법 |
| US8901187B1 (en) | 2008-12-19 | 2014-12-02 | Hickory Springs Manufacturing Company | High resilience flexible polyurethane foam using MDI |
| US20100160470A1 (en) * | 2008-12-23 | 2010-06-24 | Smiecinski Theodore M | Flexible Polyurethane Foam |
| US8604094B2 (en) | 2008-12-23 | 2013-12-10 | Basf Se | Flexible polyurethane foam and method of producing same |
| DE102009000578A1 (de) * | 2009-02-03 | 2010-08-12 | Alexander Noskow | Polyurethansorbens zur Entfernung von Kohlenwasserstoffen und Verfahren zur Reinigung von mit Kohlenwasserstoffen verunreinigten wässrigen Umgebungen und festen Oberflächen, welches das Polyurethansorbens verwendet |
| US8906975B1 (en) | 2009-02-09 | 2014-12-09 | Hickory Springs Manufacturing Company | Conventional flexible polyurethane foam using MDI |
| JP4920051B2 (ja) * | 2009-02-25 | 2012-04-18 | 株式会社日立製作所 | 酸素燃焼ボイラプラント及び酸素燃焼ボイラプラントの運転方法 |
| JP2011046907A (ja) * | 2009-08-29 | 2011-03-10 | Nippon Polyurethane Ind Co Ltd | 軟質ポリウレタンフォームおよびその製造方法 |
| CN101817916B (zh) * | 2010-04-15 | 2012-07-04 | 上海子元汽车零部件有限公司 | 抗疲劳聚氨酯泡沫及其制备方法 |
| EP2665589B1 (en) | 2011-01-17 | 2016-07-06 | 3M Innovative Properties Company | Method of making polyurethane foam and polyurethane foam article |
| US9187674B2 (en) * | 2011-04-11 | 2015-11-17 | Crosslink Technology Inc. | Fire resistant coating |
| EP2687552A1 (en) | 2012-07-17 | 2014-01-22 | Huntsman International Llc | Use of polyurea nanoparticles as performance modifiers in polyurethane materials |
| WO2017083471A1 (en) * | 2015-11-13 | 2017-05-18 | Icl-Ip America Inc. | Reactive flame retardants for polyurethane and polyisocyanurate foams |
| SG11201804524TA (en) | 2015-12-21 | 2018-07-30 | Shell Int Research | Process for the production of polyurethane foams |
| WO2018054633A1 (en) * | 2016-09-23 | 2018-03-29 | Huntsman International Llc | Polyurethane foams having sufficient hardness and good flexibility |
| SG11202004869PA (en) | 2017-12-08 | 2020-06-29 | Shell Int Research | Antioxidant for low-density polyurethane foam |
| US10793692B2 (en) * | 2018-10-24 | 2020-10-06 | Covestro Llc | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers |
| US11572433B2 (en) | 2021-03-12 | 2023-02-07 | Covestro Llc | In-situ formed polyols, a process for their preparation, foams prepared from these in-situ formed polyols and a process for their preparation |
| US11718705B2 (en) | 2021-07-28 | 2023-08-08 | Covestro Llc | In-situ formed polyether polyols, a process for their preparation, and a process for the preparation of polyurethane foams |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3125402A1 (de) * | 1981-06-27 | 1983-01-13 | Basf Ag, 6700 Ludwigshafen | Lagerstabile polyharnstoff-polyol-dispersionen, verfahren zu deren herstellung und deren verwendung zur herstellung von polyurethanschaumstoffen |
| US4506040A (en) * | 1983-08-01 | 1985-03-19 | Olin Corporation | Preparation of a stable dispersion from TDI residue and its use in the production of polyurethane compositions |
| DE3500337A1 (de) * | 1985-01-08 | 1986-07-10 | Bayer Ag, 5090 Leverkusen | Stabile dispersionen von polyharnstoffen und/oder polyhydrazodicarbonamiden in hoehermolekularen, mindestens eine hydroxylgruppe aufweisenden hydroxylverbindungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethankunststoffen |
| US5068280A (en) * | 1989-09-12 | 1991-11-26 | The Dow Chemical Company | Polyurethane and/or polyurea dispersions in active hydrogen-containing compositions |
| JPH0485318A (ja) * | 1990-07-27 | 1992-03-18 | Toyota Motor Corp | 軟質ウレタンフォームの製造方法 |
| JPH0593029A (ja) * | 1991-03-14 | 1993-04-16 | Dow Chem Nippon Kk | 軟質ポリウレタンフオームの製造方法 |
| GB9126741D0 (en) * | 1991-12-17 | 1992-02-12 | Ici Plc | Polyurethane foams |
| GB9126740D0 (en) * | 1991-12-17 | 1992-02-12 | Ici Plc | Polyol compositions |
| DE4204395A1 (de) * | 1992-02-14 | 1993-08-19 | Bayer Ag | Verfahren zur herstellung von kalthaertenden polyurethan-weichformschaumstoffen |
| US5597885A (en) * | 1993-02-10 | 1997-01-28 | Basf Aktiengesellschaft | Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures |
| JPH0718055A (ja) * | 1993-04-08 | 1995-01-20 | Mitsubishi Kasei Dow Kk | 軟質ポリウレタンフォーム |
| TW290564B (es) * | 1994-06-16 | 1996-11-11 | Ici Plc | |
| CA2203516A1 (en) * | 1994-11-22 | 1996-05-30 | Imperial Chemical Industries Plc | Process for making flexible foams |
| CZ290765B6 (cs) * | 1995-05-12 | 2002-10-16 | Huntsman Ici Chemicals, Llc | Způsob přípravy rigidní a flexibilní polyurethanové pěny a flexibilní polyurethanová pěna |
| AU717636B2 (en) * | 1995-11-30 | 2000-03-30 | Huntsman Ici Chemicals Llc | Process for preparing a flexible polyurethane foam |
| JP3608329B2 (ja) * | 1997-02-07 | 2005-01-12 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタンフォーム用ポリイソシアネート |
| EP0970134B1 (en) * | 1997-03-25 | 2001-09-05 | Huntsman International Llc | Process for preparing flexible polyurethane foam |
| CA2243006A1 (en) * | 1997-09-22 | 1999-03-22 | Egils Grinbergs | Low density, low water, all mdi flexible foams |
| US5919395A (en) * | 1997-10-30 | 1999-07-06 | Shell Oil Company | Polyol combination |
| JP3613957B2 (ja) * | 1997-12-09 | 2005-01-26 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタンフォームの製造方法 |
| TW568921B (en) | 1998-08-07 | 2004-01-01 | Huntsman Int Llc | Process for preparing a moulded flexible polyurethane foam |
| ES2239001T3 (es) | 1999-05-31 | 2005-09-16 | Huntsman International Llc | Procedimiento para elaborar espumas de baja densidad, composicion poliolica y sistema de reaccion utiles para el mismo. |
| AU2004901A (en) | 2000-01-17 | 2001-07-31 | Huntsman International Llc | Process for preparing a free rise or slabstock flexible polyurethane foam |
-
2000
- 2000-08-01 EP EP00116581A patent/EP1178061A1/en not_active Withdrawn
-
2001
- 2001-07-05 BR BRPI0112823-0A patent/BR0112823B1/pt not_active IP Right Cessation
- 2001-07-05 CN CN2006100088111A patent/CN1817933B/zh not_active Expired - Lifetime
- 2001-07-05 PT PT01967126T patent/PT1305352E/pt unknown
- 2001-07-05 MX MXPA02012901A patent/MXPA02012901A/es active IP Right Grant
- 2001-07-05 SI SI200130430T patent/SI1305352T1/sl unknown
- 2001-07-05 CN CNB018136354A patent/CN1252113C/zh not_active Expired - Lifetime
- 2001-07-05 KR KR1020037001480A patent/KR100704824B1/ko not_active Expired - Fee Related
- 2001-07-05 JP JP2002515973A patent/JP4955897B2/ja not_active Expired - Fee Related
- 2001-07-05 CA CA002412078A patent/CA2412078C/en not_active Expired - Lifetime
- 2001-07-05 RU RU2003105833/04A patent/RU2270205C2/ru active
- 2001-07-05 EP EP01967126A patent/EP1305352B1/en not_active Expired - Lifetime
- 2001-07-05 ES ES01967126T patent/ES2244652T3/es not_active Expired - Lifetime
- 2001-07-05 PL PL01365155A patent/PL365155A1/xx unknown
- 2001-07-05 DE DE60112764T patent/DE60112764T2/de not_active Expired - Lifetime
- 2001-07-05 AU AU8758401A patent/AU8758401A/xx active Pending
- 2001-07-05 CN CNA2004100880690A patent/CN1621427A/zh active Pending
- 2001-07-05 AU AU2001287584A patent/AU2001287584B2/en not_active Ceased
- 2001-07-05 WO PCT/EP2001/007706 patent/WO2002010246A1/en not_active Ceased
- 2001-07-05 CZ CZ2003256A patent/CZ2003256A3/cs unknown
- 2001-07-05 AT AT01967126T patent/ATE302225T1/de not_active IP Right Cessation
- 2001-07-11 TW TW090116976A patent/TWI248456B/zh active
- 2001-07-31 AR ARP010103656A patent/AR030090A1/es active IP Right Grant
-
2002
- 2002-12-09 ZA ZA200209968A patent/ZA200209968B/en unknown
-
2003
- 2003-01-03 US US10/336,315 patent/US6884825B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1305352A1 (en) | 2003-05-02 |
| AU8758401A (en) | 2002-02-13 |
| US6884825B2 (en) | 2005-04-26 |
| DE60112764T2 (de) | 2006-06-08 |
| SI1305352T1 (sl) | 2005-12-31 |
| BR0112823A (pt) | 2003-07-01 |
| ATE302225T1 (de) | 2005-09-15 |
| EP1305352B1 (en) | 2005-08-17 |
| CN1621427A (zh) | 2005-06-01 |
| JP2004505139A (ja) | 2004-02-19 |
| CA2412078C (en) | 2009-11-17 |
| CA2412078A1 (en) | 2002-02-07 |
| ZA200209968B (en) | 2003-10-27 |
| BR0112823B1 (pt) | 2010-11-16 |
| MXPA02012901A (es) | 2003-05-14 |
| CN1817933B (zh) | 2010-09-29 |
| TWI248456B (en) | 2006-02-01 |
| US20030158280A1 (en) | 2003-08-21 |
| CZ2003256A3 (cs) | 2003-05-14 |
| PL365155A1 (en) | 2004-12-27 |
| CN1817933A (zh) | 2006-08-16 |
| JP4955897B2 (ja) | 2012-06-20 |
| EP1178061A1 (en) | 2002-02-06 |
| CN1444614A (zh) | 2003-09-24 |
| KR100704824B1 (ko) | 2007-04-10 |
| AU2001287584B2 (en) | 2005-11-17 |
| RU2270205C2 (ru) | 2006-02-20 |
| KR20030022345A (ko) | 2003-03-15 |
| DE60112764D1 (de) | 2005-09-22 |
| WO2002010246A1 (en) | 2002-02-07 |
| CN1252113C (zh) | 2006-04-19 |
| ES2244652T3 (es) | 2005-12-16 |
| PT1305352E (pt) | 2005-10-31 |
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