MXPA03011866A - Un procedimiento para la produccion in situ de mezclas de polialcoholes, las mezclas de polialcoholes producidas in situ, y su utilizacion en la produccion de espuma viscoelastica. - Google Patents
Un procedimiento para la produccion in situ de mezclas de polialcoholes, las mezclas de polialcoholes producidas in situ, y su utilizacion en la produccion de espuma viscoelastica.Info
- Publication number
- MXPA03011866A MXPA03011866A MXPA03011866A MXPA03011866A MXPA03011866A MX PA03011866 A MXPA03011866 A MX PA03011866A MX PA03011866 A MXPA03011866 A MX PA03011866A MX PA03011866 A MXPA03011866 A MX PA03011866A MX PA03011866 A MXPA03011866 A MX PA03011866A
- Authority
- MX
- Mexico
- Prior art keywords
- monol
- polyether
- epoxide
- polyether polyol
- production
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 5
- 229920005862 polyol Polymers 0.000 title abstract 5
- 150000003077 polyols Chemical class 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 8
- 229920000570 polyether Polymers 0.000 abstract 8
- PLFFHJWXOGYWPR-HEDMGYOXSA-N (4r)-4-[(3r,3as,5ar,5br,7as,11as,11br,13ar,13bs)-5a,5b,8,8,11a,13b-hexamethyl-1,2,3,3a,4,5,6,7,7a,9,10,11,11b,12,13,13a-hexadecahydrocyclopenta[a]chrysen-3-yl]pentan-1-ol Chemical compound C([C@]1(C)[C@H]2CC[C@H]34)CCC(C)(C)[C@@H]1CC[C@@]2(C)[C@]4(C)CC[C@@H]1[C@]3(C)CC[C@@H]1[C@@H](CCCO)C PLFFHJWXOGYWPR-HEDMGYOXSA-N 0.000 abstract 6
- 150000002118 epoxides Chemical class 0.000 abstract 4
- 238000011065 in-situ storage Methods 0.000 abstract 3
- 239000007858 starting material Substances 0.000 abstract 3
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229920001228 polyisocyanate Polymers 0.000 abstract 1
- 239000005056 polyisocyanate Substances 0.000 abstract 1
- 239000003190 viscoelastic substance Substances 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/2805—Compounds having only one group containing active hydrogen
- C08G18/2815—Monohydroxy compounds
- C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
-
- 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
-
- 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
- C08G18/4866—Polyethers having a low unsaturation value
-
- 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
-
- 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
- C08G65/2696—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 process or apparatus used
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0008—Foam properties flexible
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Polyethers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/886,510 US6491846B1 (en) | 2001-06-21 | 2001-06-21 | Process for the in-situ production of polyol blends, the in-situ produced polyol blends, and their use in the production of viscoelastic foam |
| PCT/IB2002/003084 WO2003000770A1 (en) | 2001-06-21 | 2002-06-13 | Process for the production of polyol blends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA03011866A true MXPA03011866A (es) | 2004-03-26 |
Family
ID=25389162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA03011866A MXPA03011866A (es) | 2001-06-21 | 2002-06-13 | Un procedimiento para la produccion in situ de mezclas de polialcoholes, las mezclas de polialcoholes producidas in situ, y su utilizacion en la produccion de espuma viscoelastica. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US6491846B1 (enExample) |
| EP (1) | EP1401912B1 (enExample) |
| JP (1) | JP4241372B2 (enExample) |
| KR (1) | KR100852527B1 (enExample) |
| CN (1) | CN1235942C (enExample) |
| AT (1) | ATE296849T1 (enExample) |
| BR (1) | BR0210587A (enExample) |
| CA (1) | CA2450785C (enExample) |
| CZ (1) | CZ20033509A3 (enExample) |
| DE (1) | DE60204461T2 (enExample) |
| ES (1) | ES2242871T3 (enExample) |
| HU (1) | HU229655B1 (enExample) |
| MX (1) | MXPA03011866A (enExample) |
| PL (1) | PL207216B1 (enExample) |
| PT (1) | PT1401912E (enExample) |
| RU (1) | RU2312112C2 (enExample) |
| TW (1) | TW593390B (enExample) |
| WO (1) | WO2003000770A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK1507469T3 (da) | 2002-05-24 | 2010-10-18 | Tempur World Llc | Komfortpude |
| US7530127B2 (en) | 2002-05-24 | 2009-05-12 | Dan-Foam Aps | Pillow and method of manufacturing a pillow |
| US6835801B2 (en) * | 2002-07-19 | 2004-12-28 | Bayer Antwerp, N.V. | Activated starter mixtures and the processes related thereto |
| ITRM20020471A1 (it) * | 2002-09-24 | 2004-03-25 | Adler Plastic S P A | Composizione poliuretanica fonoassorbente e fonoisolante. |
| US7078443B2 (en) * | 2003-10-22 | 2006-07-18 | Intellectual Property Holdings, Llc | Viscoelastic foam layer and composition |
| US20050107643A1 (en) * | 2003-11-13 | 2005-05-19 | Thomas Ostrowski | Preparation of polyether alcohols |
| WO2005073275A1 (ja) * | 2004-01-30 | 2005-08-11 | Kaneka Corporation | オキシアルキレン重合体の製造方法 |
| WO2005073276A1 (ja) * | 2004-01-30 | 2005-08-11 | Kaneka Corporation | 加水分解性珪素基含有オキシアルキレン重合体の製造方法およびその硬化性組成物 |
| EP1889861A4 (en) * | 2005-04-21 | 2012-03-28 | Asahi Glass Co Ltd | POLYURETHANE FOAMING FUEL WITH LOW RETRACTIVE ELASTICITY AND MANUFACTURING METHOD THEREFOR |
| US7469437B2 (en) | 2005-06-24 | 2008-12-30 | Tempur-Pedic Management, Inc. | Reticulated material body support and method |
| TW200801060A (en) * | 2006-02-28 | 2008-01-01 | Asahi Glass Co Ltd | Flexible polyurethane foam and process for producing the same |
| US8656537B2 (en) | 2006-04-20 | 2014-02-25 | Dan Foam Aps | Multi-component pillow and method of manufacturing and assembling same |
| US20070299153A1 (en) * | 2006-06-23 | 2007-12-27 | Hager Stanley L | Viscoelastic foams with slower recovery and improved tear |
| CN101528800B (zh) | 2006-10-25 | 2012-05-30 | 旭硝子株式会社 | 软质聚氨酯泡沫塑料的制造方法 |
| DE502008002134D1 (de) * | 2007-01-30 | 2011-02-10 | Basf Se | Verfahren zur herstellung von polyethercarbonatpolyolen |
| JP2008203519A (ja) | 2007-02-20 | 2008-09-04 | Konica Minolta Business Technologies Inc | 画像形成装置 |
| JP5303885B2 (ja) * | 2007-09-18 | 2013-10-02 | 旭硝子株式会社 | 軟質ポリウレタンフォームの製造方法および軟質ポリウレタンフォーム |
| KR20100075825A (ko) * | 2007-09-28 | 2010-07-05 | 아사히 가라스 가부시키가이샤 | 연질 폴리우레탄 폼 및 열 프레스 성형품의 제조 방법 그리고 열 프레스 성형품 |
| US20090306235A1 (en) * | 2008-06-05 | 2009-12-10 | Wang Jin Quan | Memory Foam Pad |
| WO2010009205A1 (en) * | 2008-07-18 | 2010-01-21 | Dow Global Technologies Inc. | Cellular structures and viscoelastic polyurethane foams |
| DE102009053218A1 (de) | 2009-11-06 | 2011-07-14 | Bayer MaterialScience AG, 51373 | Verfahren zur Herstellung eines Polyurethanschaums mittels über- oder nahekritischen Treibmittels |
| US20110230581A1 (en) * | 2010-03-17 | 2011-09-22 | Bayer Materialscience Llc | Process for the production of polyether polyols with a high ethylene oxide content |
| GB2482176A (en) | 2010-07-23 | 2012-01-25 | Christopher Wickham Noakes | Production of polyols for use in low ball rebound polyurethane foams |
| US8975335B2 (en) * | 2011-09-23 | 2015-03-10 | Bayer Materialscience Llc | Process for the production of high air flow polyether foams and the foams produced by this process |
| US10669368B2 (en) | 2013-03-15 | 2020-06-02 | Covestro Llc | Method to increase the resistance of double metal cyanide catalysts to deactivation |
| DE102013224708A1 (de) * | 2013-12-03 | 2015-06-03 | Evonik Industries Ag | Alkoxysilylhaltige Klebdichtstoffe mit intrinsisch reduzierter Viskosität |
| EP3087115B1 (en) * | 2013-12-23 | 2018-04-18 | Shell International Research Maatschappij B.V. | Process for making a flexible flame retardant polyurethane foam |
| US9951174B2 (en) | 2015-05-20 | 2018-04-24 | Covestro Llc | Polyol compositions, a process for the production of these polyol compositions, and their use in the production of open celled polyurethane foams having high airflow |
| WO2017003748A1 (en) * | 2015-07-02 | 2017-01-05 | Dow Global Technologies Llc | Process for preparing polyether polyol using dmc catalyst and continuous addition of starter |
| ES2880289T3 (es) | 2017-01-17 | 2021-11-24 | Dow Global Technologies Llc | Mezclas de poliol útiles para la producción de espuma viscoelástica |
| CN110402263B (zh) * | 2017-03-15 | 2022-06-07 | 科思创有限公司 | 具有降低的温度敏感性的粘弹性聚氨酯泡沫 |
| US10766998B2 (en) | 2017-11-21 | 2020-09-08 | Covestro Llc | Flexible polyurethane foams |
| US10793692B2 (en) | 2018-10-24 | 2020-10-06 | Covestro Llc | Viscoelastic flexible foams comprising hydroxyl-terminated prepolymers |
| CN109651609B (zh) * | 2018-11-28 | 2021-04-06 | 山东蓝星东大有限公司 | 高eo含量聚醚多元醇的制备方法 |
| EP3741788A1 (de) * | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
| CN110922579B (zh) * | 2019-12-06 | 2021-12-03 | 浙江皇马科技股份有限公司 | 一种低模量密封胶用聚醚的合成方法 |
| CN112552859B (zh) * | 2020-12-29 | 2022-07-15 | 烟台信友新材料有限公司 | 一种高初粘低收缩高强度聚氨酯热熔胶及其制备方法 |
| 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 |
| US20230039276A1 (en) | 2021-07-28 | 2023-02-09 | Covestro Llc | Novel polyether polyol blends, a process for their preparation, foams prepared from these polyether polyol blends 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 |
| CN115181259B (zh) * | 2022-08-11 | 2024-04-09 | 万华化学集团股份有限公司 | 一种连续化制备聚醚的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1063525A (en) | 1963-02-14 | 1967-03-30 | Gen Tire & Rubber Co | Organic cyclic oxide polymers, their preparation and tires prepared therefrom |
| US3457203A (en) * | 1966-04-25 | 1969-07-22 | Olin Mathieson | Hydrophilic polyurethane foams and a process for preparing them |
| US4981880A (en) * | 1988-09-23 | 1991-01-01 | The Dow Chemical Company | Process for making low density flexible polyisocyanurate-polyurethane foams |
| US5114619A (en) | 1989-07-14 | 1992-05-19 | The Dow Chemical Company | Production of polyether polyols with reduced unsaturation |
| US4950695A (en) | 1989-03-06 | 1990-08-21 | Pmc, Inc. | Reduction of firmness in flexible polyurethane foam by addition of monofunctional alcohols, polyesters, and polyethers |
| US5470813A (en) | 1993-11-23 | 1995-11-28 | Arco Chemical Technology, L.P. | Double metal cyanide complex catalysts |
| US5777177A (en) | 1996-02-07 | 1998-07-07 | Arco Chemical Technology, L.P. | Preparation of double metal cyanide-catalyzed polyols by continuous addition of starter |
| US5689012A (en) * | 1996-07-18 | 1997-11-18 | Arco Chemical Technology, L.P. | Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter |
| US6077978A (en) * | 1997-09-17 | 2000-06-20 | Arco Chemical Technology L.P. | Direct polyoxyalkylation of glycerine with double metal cyanide catalysis |
| US6136879A (en) | 1997-10-28 | 2000-10-24 | Tokai Rubber Industries, Ltd. | Soft polyurethane foam, method of producing the same and vehicle interior member using the same |
| US6066683A (en) * | 1998-04-03 | 2000-05-23 | Lyondell Chemical Worldwide, Inc. | Molded and slab polyurethane foam prepared from double metal cyanide complex-catalyzed polyoxyalkylene polyols and polyols suitable for the preparation thereof |
| US6063309A (en) | 1998-07-13 | 2000-05-16 | Arco Chemical Technology L.P. | Dispersion polyols for hypersoft polyurethane foam |
| DE19834572A1 (de) * | 1998-07-31 | 2000-02-03 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
| US6391935B1 (en) * | 2000-01-31 | 2002-05-21 | Bayer Antwerp, N.V. | Viscoelastic polyurethane foams |
-
2001
- 2001-06-21 US US09/886,510 patent/US6491846B1/en not_active Expired - Lifetime
-
2002
- 2002-06-13 DE DE60204461T patent/DE60204461T2/de not_active Expired - Lifetime
- 2002-06-13 CA CA2450785A patent/CA2450785C/en not_active Expired - Fee Related
- 2002-06-13 PL PL366781A patent/PL207216B1/pl unknown
- 2002-06-13 RU RU2004101635/04A patent/RU2312112C2/ru not_active IP Right Cessation
- 2002-06-13 WO PCT/IB2002/003084 patent/WO2003000770A1/en not_active Ceased
- 2002-06-13 ES ES02749250T patent/ES2242871T3/es not_active Expired - Lifetime
- 2002-06-13 PT PT02749250T patent/PT1401912E/pt unknown
- 2002-06-13 MX MXPA03011866A patent/MXPA03011866A/es active IP Right Grant
- 2002-06-13 EP EP02749250A patent/EP1401912B1/en not_active Expired - Lifetime
- 2002-06-13 HU HU0400214A patent/HU229655B1/hu not_active IP Right Cessation
- 2002-06-13 BR BR0210587-0A patent/BR0210587A/pt active Search and Examination
- 2002-06-13 JP JP2003507170A patent/JP4241372B2/ja not_active Expired - Fee Related
- 2002-06-13 KR KR1020037016675A patent/KR100852527B1/ko not_active Expired - Fee Related
- 2002-06-13 CZ CZ20033509A patent/CZ20033509A3/cs unknown
- 2002-06-13 AT AT02749250T patent/ATE296849T1/de not_active IP Right Cessation
- 2002-06-13 CN CNB028124723A patent/CN1235942C/zh not_active Expired - Lifetime
- 2002-06-20 TW TW091113416A patent/TW593390B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP4241372B2 (ja) | 2009-03-18 |
| RU2312112C2 (ru) | 2007-12-10 |
| BR0210587A (pt) | 2004-08-10 |
| HUP0400214A2 (hu) | 2004-06-28 |
| HUP0400214A3 (en) | 2012-05-29 |
| TW593390B (en) | 2004-06-21 |
| US6491846B1 (en) | 2002-12-10 |
| RU2004101635A (ru) | 2005-06-27 |
| ES2242871T3 (es) | 2005-11-16 |
| CA2450785A1 (en) | 2003-01-03 |
| HU229655B1 (en) | 2014-03-28 |
| PL207216B1 (pl) | 2010-11-30 |
| DE60204461D1 (de) | 2005-07-07 |
| CZ20033509A3 (en) | 2004-07-14 |
| PT1401912E (pt) | 2005-10-31 |
| KR20040030692A (ko) | 2004-04-09 |
| KR100852527B1 (ko) | 2008-08-14 |
| ATE296849T1 (de) | 2005-06-15 |
| CN1235942C (zh) | 2006-01-11 |
| EP1401912B1 (en) | 2005-06-01 |
| EP1401912A1 (en) | 2004-03-31 |
| CN1518572A (zh) | 2004-08-04 |
| DE60204461T2 (de) | 2006-04-27 |
| HK1068359A1 (en) | 2005-04-29 |
| CA2450785C (en) | 2011-08-02 |
| WO2003000770A1 (en) | 2003-01-03 |
| JP2004530767A (ja) | 2004-10-07 |
| PL366781A1 (en) | 2005-02-07 |
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