ES2172159T3 - Composiciones de isocianato para espumas de poliuretano expandidas. - Google Patents
Composiciones de isocianato para espumas de poliuretano expandidas.Info
- Publication number
- ES2172159T3 ES2172159T3 ES98932104T ES98932104T ES2172159T3 ES 2172159 T3 ES2172159 T3 ES 2172159T3 ES 98932104 T ES98932104 T ES 98932104T ES 98932104 T ES98932104 T ES 98932104T ES 2172159 T3 ES2172159 T3 ES 2172159T3
- Authority
- ES
- Spain
- Prior art keywords
- isocianate
- compositions
- polyurethane foams
- polyisocyanate
- expanded polyurethane
- 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
- 239000000203 mixture Substances 0.000 title abstract 4
- 229920005830 Polyurethane Foam Polymers 0.000 title abstract 2
- 239000011496 polyurethane foam Substances 0.000 title abstract 2
- 239000005056 polyisocyanate Substances 0.000 abstract 4
- 229920001228 polyisocyanate Polymers 0.000 abstract 4
- -1 polyphenylene Polymers 0.000 abstract 4
- 229920000265 Polyparaphenylene Polymers 0.000 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 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
-
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
- C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
- C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
- C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
-
- 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
- C08G2110/0025—Foam properties rigid
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Push-Button Switches (AREA)
Abstract
Un procedimiento para preparar una espuma de poliuretano rígida, comprendiendo dicho procedimiento hacer reaccionar una composición de poliisocianato con una composición reactiva con isocianato en presencia de un agente de expansión de hidrofluorocarburo, caracterizado porque la composición de poliisocianato comprende (a) de 15 a 42 por ciento en peso de diisocianato de difenilmetano, (b) oligómeros de tres anillos de poliisocianato de polifenileno-polimetileno en una cantidad tal que la relación de (a) a (b) es igual a de 0,2 a 1,8 y (c) homólogos superiores de poliisocianato de polifenileno-polimetileno.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5090697P | 1997-06-13 | 1997-06-13 | |
| US5095297P | 1997-06-13 | 1997-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2172159T3 true ES2172159T3 (es) | 2002-09-16 |
Family
ID=26728835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98932104T Expired - Lifetime ES2172159T3 (es) | 1997-06-13 | 1998-06-02 | Composiciones de isocianato para espumas de poliuretano expandidas. |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US6248802B1 (es) |
| EP (1) | EP0990006B1 (es) |
| JP (1) | JP2002510343A (es) |
| KR (1) | KR100505774B1 (es) |
| CN (1) | CN1117781C (es) |
| AR (1) | AR015885A1 (es) |
| AU (1) | AU731538B2 (es) |
| BR (1) | BR9810613A (es) |
| CA (1) | CA2289530A1 (es) |
| DE (1) | DE69803669T2 (es) |
| ES (1) | ES2172159T3 (es) |
| MY (1) | MY116748A (es) |
| NZ (1) | NZ501122A (es) |
| PL (1) | PL192466B1 (es) |
| SK (1) | SK170899A3 (es) |
| TR (1) | TR199902970T2 (es) |
| TW (1) | TW432082B (es) |
| WO (1) | WO1998056847A1 (es) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002510343A (ja) * | 1997-06-13 | 2002-04-02 | ハンツマン・アイシーアイ・ケミカルズ・エルエルシー | 発泡ポリウレタンフォーム用のイソシアネート組成物 |
| US6218443B1 (en) | 1997-12-30 | 2001-04-17 | Basf Corporation | Pentafluoropropane blowing agent-containing resin blend for use in making integral skin foams |
| EP0927738A3 (en) * | 1997-12-30 | 2000-12-20 | Basf Corporation | Integral skin foams employing pentafluoropropane blowing agents |
| EP1345986B1 (en) | 2000-12-21 | 2008-11-05 | Dow Global Technologies Inc. | Blowing agent composition and polymeric foam containing a normally-liquid hydrofluorocarbon and carbon dioxide |
| US6646020B2 (en) * | 2001-05-23 | 2003-11-11 | Vulcan Chemicals A Division Of Vulcan Materials Company | Isopropyl chloride with hydrofluorocarbon or hydrofluoroether as foam blowing agents |
| RU2004113418A (ru) * | 2001-10-01 | 2005-10-20 | Хонейвелл Интернэшнл Инк. (Us) | Пенопласты и способы их изготовления |
| US20070292675A1 (en) * | 2002-09-17 | 2007-12-20 | Hout Penne J | Polymeric foam composites that meet factory material 4880 requirements |
| RU2315787C2 (ru) * | 2002-09-17 | 2008-01-27 | Дау Глобал Текнолоджиз Инк. | Полимерные пенокомпозиты, которые удовлетворяют требованиям стандарта factory material 4880 |
| US20040082675A1 (en) * | 2002-10-28 | 2004-04-29 | Schilling Steven L. | Rigid foams and a process for the production of such foams |
| US20040132631A1 (en) * | 2003-01-02 | 2004-07-08 | Atofina Chemicals, Inc. | Blowing agent blends |
| US7144926B2 (en) * | 2003-01-02 | 2006-12-05 | Arkema Inc. | Blowing agent blends |
| US6846850B2 (en) * | 2003-01-22 | 2005-01-25 | Bayer Materialscience Llc | Rigid polyurethane foams with improved properties |
| PL1802689T3 (pl) * | 2004-10-12 | 2012-08-31 | Dow Global Technologies Llc | Kompozycja środka porotwórczego i pianka oparta na poliizocjanianach wytworzona z jej użyciem |
| US8119701B2 (en) | 2005-10-24 | 2012-02-21 | Owens Corning Intellectual Capital, Llc | Method of manufacturing polystyrene foam with polymer processing additives |
| US7624910B2 (en) | 2006-04-17 | 2009-12-01 | Lockheed Martin Corporation | Perforated composites for joining of metallic and composite materials |
| US20070173554A1 (en) | 2005-10-27 | 2007-07-26 | Yadollah Delaviz | Method of manufacturing polystyrene foam with polymer processing additives |
| AU2013200184B2 (en) * | 2005-11-01 | 2015-12-03 | The Chemours Company Fc, Llc. | Methods for making foams using blowing agents comprising unsaturated fluorocarbons |
| US20070100010A1 (en) * | 2005-11-01 | 2007-05-03 | Creazzo Joseph A | Blowing agents for forming foam comprising unsaturated fluorocarbons |
| CA2840435A1 (en) | 2005-11-01 | 2007-05-10 | E.I. Du Pont De Nemours And Company | Methods for making foams using blowing agents comprising unsaturated fluorocarbons |
| US20070098646A1 (en) | 2005-11-01 | 2007-05-03 | Nappa Mario J | Aerosol propellants comprising unsaturated fluorocarbons |
| MY145459A (en) * | 2005-11-01 | 2012-02-15 | Du Pont | Solvent compositions comprising unsaturated fluorinated hydrocarbons |
| ES2353434T3 (es) * | 2006-03-24 | 2011-03-02 | Huntsman International Llc | Procedimiento para fabricar una espuma de poliuretano. |
| EP2091992A1 (de) * | 2006-11-17 | 2009-08-26 | Basf Se | Polyphenylenpolymethylenpolyisocyanat und seine verwendung zur herstellung von polyurethan-schaumstoffen |
| WO2008075725A1 (ja) * | 2006-12-19 | 2008-06-26 | Asahi Glass Company, Limited | 軟質ポリウレタンフォームの製造方法 |
| ATE475681T1 (de) * | 2007-01-12 | 2010-08-15 | Basf Se | Polyurethan-hartschaumstoffe |
| KR102171637B1 (ko) | 2007-04-27 | 2020-10-29 | 더 케무어스 컴퍼니 에프씨, 엘엘씨 | Z-1,1,1,4,4,4-헥사플루오로-2-부텐의 공비 및 공비-유사 조성물 |
| BRPI0810304B1 (pt) * | 2007-05-23 | 2021-02-02 | Huntsman International Llc | processo para produção de artigos compósitos lignocelulósicos |
| CA2684290C (en) | 2007-06-12 | 2016-09-06 | E. I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of e-1,1,1,4,4,4-hexafluoro-2-butene |
| KR20100063027A (ko) * | 2007-07-20 | 2010-06-10 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 조성물 및 폴리아이소시아네이트계 폼의 제조에서 트랜스-1,1,1,4,4,4-헥사플루오로-2-부텐 폼-형성 조성물의 용도 |
| MX2010002471A (es) * | 2007-09-06 | 2010-03-26 | Du Pont | Composiciones azeotropicas y similares a azeotropos de e-1,1,1,4,4,5,5,5-octafluoro-2-penteno. |
| CN101878253B (zh) * | 2007-11-29 | 2013-05-29 | 纳幕尔杜邦公司 | 包含顺式-1,1,1,4,4,4-六氟-2-丁烯泡沫形成组合物的组合物以及所述组合物制备基于多异氰酸酯的泡沫的用途 |
| CA2708274C (en) | 2007-12-19 | 2016-10-18 | E. I. Du Pont De Nemours And Company | Foam-forming compositions containing azeotropic or azeotrope-like mixtures containing z-1,1,1,4,4,4-hexafluoro-2-butene and their uses in the preparation of polyisocyanate-based foams |
| CA2725102A1 (en) * | 2008-06-04 | 2009-12-10 | Owens Corning Intellectual Capital, Llc | Extruded polystyrene foam containing propylene carbonate, ethylene carbonate or butylene carbonate as a process aids |
| JP2012519741A (ja) | 2009-03-06 | 2012-08-30 | ゾルファイ フルーオル ゲゼルシャフト ミット ベシュレンクテル ハフツング | 不飽和ヒドロフルオロカーボンの使用 |
| US20110147638A1 (en) * | 2009-06-26 | 2011-06-23 | E.I. Du Pont De Nemours And Company | Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluoro-2-butene, trans-1,2-dichloroethylene, and cyclopentane |
| WO2011042284A2 (en) * | 2009-10-07 | 2011-04-14 | Huntsman International Llc | Process for making a flexible polyurethane foam |
| US8821749B2 (en) | 2010-04-26 | 2014-09-02 | E I Du Pont De Nemours And Company | Azeotrope-like compositions of E-1,1,1,4,4,4-hexafluoro-2-butene and 1-chloro-3,3,3-trifluoropropene |
| US10428170B1 (en) | 2012-07-31 | 2019-10-01 | Huntsman International Llc | Hydrocarbon blown polyurethane foam formulation giving desirable thermal insulation properties |
| US10144798B2 (en) * | 2015-12-21 | 2018-12-04 | Covestro Llc | Methods for designing polyisocyanurate foam-forming compositions, related polyisocyanurate foam-forming compositions, and foams produced thereby |
| US10829939B2 (en) * | 2017-03-29 | 2020-11-10 | Johns Manville | Thermal insulation properties of polyiso foams |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE72253T1 (de) * | 1987-09-15 | 1992-02-15 | Bayer Ag | Verfahren zur herstellung von polyurethanhartschaumstoffen. |
| GB8728886D0 (en) * | 1987-12-10 | 1988-01-27 | Ici Plc | Polyisocyanate compositions |
| JP2967828B2 (ja) | 1988-06-06 | 1999-10-25 | ▲高▼木産業株式会社 | 袋の開口支援機構 |
| DE3933335C2 (de) * | 1989-10-06 | 1998-08-06 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit geringer Wärmeleitfähigkeit und ihre Verwendung |
| US5436277A (en) * | 1994-07-28 | 1995-07-25 | Basf Corporation | Polyisocyanate compositions for the preparation of flexible polyurethane foams |
| GB2292386A (en) * | 1994-08-17 | 1996-02-21 | Basf Corp | Polyol compositions and rigid polyisocyanate based foams containing 2-chloropr opane and aliphatic hydrocarbon blowing agents |
| US5426127A (en) * | 1994-09-26 | 1995-06-20 | Miles Inc. | Rigid foams with improved insulation and physical properties |
| US5510053A (en) * | 1994-12-29 | 1996-04-23 | Basf Corporation | Water-blown polyurethane sealing devices and compositions for producing same |
| JP2002510343A (ja) * | 1997-06-13 | 2002-04-02 | ハンツマン・アイシーアイ・ケミカルズ・エルエルシー | 発泡ポリウレタンフォーム用のイソシアネート組成物 |
-
1998
- 1998-06-02 JP JP50147999A patent/JP2002510343A/ja active Pending
- 1998-06-02 DE DE69803669T patent/DE69803669T2/de not_active Revoked
- 1998-06-02 KR KR10-1999-7011710A patent/KR100505774B1/ko not_active Expired - Fee Related
- 1998-06-02 AU AU82119/98A patent/AU731538B2/en not_active Ceased
- 1998-06-02 SK SK1708-99A patent/SK170899A3/sk unknown
- 1998-06-02 NZ NZ501122A patent/NZ501122A/en unknown
- 1998-06-02 EP EP98932104A patent/EP0990006B1/en not_active Revoked
- 1998-06-02 CN CN98806132A patent/CN1117781C/zh not_active Expired - Fee Related
- 1998-06-02 CA CA002289530A patent/CA2289530A1/en not_active Abandoned
- 1998-06-02 PL PL337317A patent/PL192466B1/pl not_active IP Right Cessation
- 1998-06-02 WO PCT/EP1998/003276 patent/WO1998056847A1/en not_active Ceased
- 1998-06-02 BR BR9810613-9A patent/BR9810613A/pt not_active IP Right Cessation
- 1998-06-02 ES ES98932104T patent/ES2172159T3/es not_active Expired - Lifetime
- 1998-06-02 TR TR1999/02970T patent/TR199902970T2/xx unknown
- 1998-06-11 MY MYPI98002620A patent/MY116748A/en unknown
- 1998-06-11 US US09/096,389 patent/US6248802B1/en not_active Expired - Lifetime
- 1998-06-12 AR ARP980102803A patent/AR015885A1/es not_active Application Discontinuation
- 1998-07-07 TW TW087110925A patent/TW432082B/zh not_active IP Right Cessation
-
2001
- 2001-05-24 US US09/864,780 patent/US6455601B1/en not_active Expired - Lifetime
-
2002
- 2002-07-24 US US10/202,604 patent/US6590005B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100505774B1 (ko) | 2005-08-04 |
| PL337317A1 (en) | 2000-08-14 |
| CA2289530A1 (en) | 1998-12-17 |
| TW432082B (en) | 2001-05-01 |
| AU8211998A (en) | 1998-12-30 |
| WO1998056847A1 (en) | 1998-12-17 |
| MY116748A (en) | 2004-03-31 |
| SK170899A3 (en) | 2000-06-12 |
| US20030078310A1 (en) | 2003-04-24 |
| BR9810613A (pt) | 2000-08-29 |
| JP2002510343A (ja) | 2002-04-02 |
| KR20010013695A (ko) | 2001-02-26 |
| CN1117781C (zh) | 2003-08-13 |
| US6248802B1 (en) | 2001-06-19 |
| NZ501122A (en) | 2002-04-26 |
| AU731538B2 (en) | 2001-03-29 |
| TR199902970T2 (xx) | 2000-05-22 |
| EP0990006B1 (en) | 2002-01-30 |
| US6590005B2 (en) | 2003-07-08 |
| US20020022674A1 (en) | 2002-02-21 |
| CN1260809A (zh) | 2000-07-19 |
| PL192466B1 (pl) | 2006-10-31 |
| DE69803669T2 (de) | 2002-08-14 |
| AR015885A1 (es) | 2001-05-30 |
| DE69803669D1 (de) | 2002-03-14 |
| EP0990006A1 (en) | 2000-04-05 |
| US6455601B1 (en) | 2002-09-24 |
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