DK1249461T3 - Syreblokerede aminkatalysatorer til fremstilling af polyurethaner - Google Patents
Syreblokerede aminkatalysatorer til fremstilling af polyurethanerInfo
- Publication number
- DK1249461T3 DK1249461T3 DK02007930T DK02007930T DK1249461T3 DK 1249461 T3 DK1249461 T3 DK 1249461T3 DK 02007930 T DK02007930 T DK 02007930T DK 02007930 T DK02007930 T DK 02007930T DK 1249461 T3 DK1249461 T3 DK 1249461T3
- Authority
- DK
- Denmark
- Prior art keywords
- sub
- acid
- polyurethanes
- amine
- amine catalysts
- Prior art date
Links
- 150000001412 amines Chemical class 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 3
- 229920002635 polyurethane Polymers 0.000 title abstract 2
- 239000004814 polyurethane Substances 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical group 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 125000002924 primary amino group Chemical class [H]N([H])* 0.000 abstract 1
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 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
- 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
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33303—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group
- C08G65/33306—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing amino group acyclic
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
-
- 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
-
- 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
- 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
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
- C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
-
- 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
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/331—Polymers modified by chemical after-treatment with organic compounds containing oxygen
- C08G65/332—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof
- C08G65/3324—Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides, or esters thereof cyclic
-
- 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
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
- C08G65/33396—Polymers modified by chemical after-treatment with organic compounds containing nitrogen having oxygen in addition to nitrogen
-
- 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)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/832,502 US6432864B1 (en) | 2001-04-11 | 2001-04-11 | Acid-blocked amine catalysts for the production of polyurethanes |
| EP02007930A EP1249461B1 (en) | 2001-04-11 | 2002-04-09 | Acid-blocked amine catalysts for the production of polyurethanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1249461T3 true DK1249461T3 (da) | 2004-11-08 |
Family
ID=25261836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK02007930T DK1249461T3 (da) | 2001-04-11 | 2002-04-09 | Syreblokerede aminkatalysatorer til fremstilling af polyurethaner |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US6432864B1 (da) |
| EP (1) | EP1249461B1 (da) |
| JP (1) | JP3992226B2 (da) |
| KR (1) | KR100479534B1 (da) |
| CN (1) | CN1232556C (da) |
| AT (1) | ATE278725T1 (da) |
| BR (1) | BR0201089B1 (da) |
| DE (1) | DE60201456T2 (da) |
| DK (1) | DK1249461T3 (da) |
| ES (1) | ES2225678T3 (da) |
| MX (1) | MXPA02003535A (da) |
| PT (1) | PT1249461E (da) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020190862A1 (en) * | 2001-06-15 | 2002-12-19 | 3M Innovative Properties Company | Methods of managing the transfer, use, and importation of data |
| US6818675B2 (en) * | 2002-08-06 | 2004-11-16 | General Electric Company | Process for preparing polyurethane foam |
| EP1457480B1 (en) * | 2003-03-10 | 2008-11-19 | Air Products And Chemicals, Inc. | Tertiary alkanolamines containing surface active alkyl groups |
| US7169823B2 (en) * | 2003-03-10 | 2007-01-30 | Air Products And Chemicals, Inc. | Tertiary alkanolamine polyurethane catalysts derived from long chain alkyl and fatty carboxylic acids |
| US6998508B2 (en) * | 2003-03-10 | 2006-02-14 | Air Products And Chemicals, Inc. | Tertiary alkanolamines containing surface active alkyl groups |
| US6831110B2 (en) | 2003-04-01 | 2004-12-14 | Bayer Polymers Llc | Rigid, dimensionally stable polyurethane foams and a process for the production of such foams in which the foam pressure is reduced |
| US20050131136A1 (en) | 2003-12-16 | 2005-06-16 | Rosthauser James W. | Soft polyurethaneurea spray elastomers with improved abrasion resistance |
| MXPA06012518A (es) * | 2004-04-30 | 2007-01-31 | Dow Global Technologies Inc | Co-catalisis de polioles autocataliticos para espumas de poliuretano de baja densidad con caracteristicas de envejecimiento mejoradas. |
| KR20140066210A (ko) * | 2004-08-04 | 2014-05-30 | 포움 서플라이즈 인코포레이션 | 폴리우레탄 폼에서의 반응도 변동 및 촉매 분해 |
| US8501828B2 (en) * | 2004-08-11 | 2013-08-06 | Huntsman Petrochemical Llc | Cure rebond binder |
| CA2482003A1 (fr) | 2004-10-12 | 2006-04-12 | Hydro-Quebec | Melange ternaire polymere - sel fondu - solvant, procede de fabrication et utilisation dans les systemes electrochimiques |
| CA2534276A1 (fr) | 2006-01-26 | 2007-07-26 | Hydro Quebec | Melange cobroye d'un materiau actif et d'un materiau de conduction, ses procedes de preparation et ses applications |
| US20080076843A1 (en) * | 2006-09-21 | 2008-03-27 | General Electric Company | Polyurethane foam composition possessing modified silicone surfactants |
| US7678840B2 (en) | 2006-11-28 | 2010-03-16 | Bayer Materialscience Llc | Reduction of MDI emissions in cavity filling NVH polyurethane foams |
| JP5233240B2 (ja) * | 2007-10-19 | 2013-07-10 | 川崎化成工業株式会社 | ポリウレタンフォーム製造用添加剤、ポリウレタンフォームの注入発泡用組成物およびポリウレタンフォームパネルの製造方法 |
| EP2342252B1 (en) * | 2008-08-28 | 2017-04-26 | Huntsman International LLC | Mixture obtained by reacting polyol and anhydride and it's use in polyisocyanates for making polyisocyanurates |
| MX338585B (es) | 2010-07-09 | 2016-04-22 | Air Prod & Chem | Aditivos para mejorar el desempeño de la espuma de poliuretano. |
| US9968919B2 (en) | 2011-06-29 | 2018-05-15 | Evonik Degussa Gmbh | Reducing emissions in polyurethane foam |
| US9145466B2 (en) | 2011-07-07 | 2015-09-29 | Air Products And Chemicals, Inc. | Process for producing flexible polyurethane foam using natural oil polyols |
| US9447223B2 (en) | 2011-07-07 | 2016-09-20 | Air Products And Chemicals, Inc. | Additives for improving natural oil based polyurethane foam performance |
| WO2013040765A1 (en) | 2011-09-21 | 2013-03-28 | Basf Se | Artificial leather with improved flexing endurance properties |
| WO2013102097A2 (en) | 2011-12-29 | 2013-07-04 | Dow Global Technologies Llc | Cyclic amine compounds, compositions, and polyurethane foams made therefrom |
| US9611351B2 (en) | 2011-12-29 | 2017-04-04 | Dow Global Technologies Llc. | Amine polyether polyols and polyurethane foam compositions made from cyclic amine compounds |
| US10144811B2 (en) | 2012-03-30 | 2018-12-04 | Evonik Degussa Gmbh | Polyurethane foam production process, pre-mix formulation, and product |
| KR102045594B1 (ko) * | 2012-06-29 | 2019-11-15 | 토소가부시키가이샤 | 폴리우레탄 수지 제조용의 촉매 조성물 및 그것을 이용한 폴리우레탄 수지의 제조 방법 |
| US10000686B2 (en) | 2013-12-18 | 2018-06-19 | Covestro Llc | Methods for treating a well bore within an underground formation |
| CA2934489C (en) * | 2013-12-19 | 2019-08-06 | Evonik Operations Gmbh | New non-emissive amine composition for improved system shelf life stability |
| JP6882195B2 (ja) * | 2015-05-05 | 2021-06-02 | エボニック オペレーションズ ゲーエムベーハー | 遅効性ゲル化触媒組成物、ならびにポリウレタンポリマーの製造方法 |
| WO2017015055A1 (en) | 2015-07-23 | 2017-01-26 | Bridgestone Americas Tire Operations, Llc | Methods relating to polyurethane foam-containing and degradable foam-containing tires, and degradable foam-containing tires |
| WO2017085252A1 (en) * | 2015-11-19 | 2017-05-26 | Basf Se | Catalyst for the preparation of polyurethanes |
| IT201700029963A1 (it) * | 2017-03-17 | 2018-09-17 | Giovanni Bozzetto Spa | Nuovo carrier polimerico per tintura a bassa temperatura di fibra poliestere |
| US20180346786A1 (en) | 2017-06-05 | 2018-12-06 | Covestro Llc | Methods and materials for refracturing a partially depleted oil and gas well |
| WO2019032250A1 (en) | 2017-08-08 | 2019-02-14 | Covestro Llc | POLYURETHANES FOR THE STOPPING OF WATER FLOW IN OIL AND GAS WELLS |
| CN107964081B (zh) * | 2017-12-06 | 2020-11-24 | 万华化学集团股份有限公司 | 一种低散发反应型叔胺类催化剂及其制备方法和应用 |
| CN108892769B (zh) * | 2018-06-19 | 2021-07-06 | 石家庄合汇化工有限公司 | 一种用于制备聚氨酯的酸封延迟性催化剂 |
| KR102674045B1 (ko) | 2019-02-28 | 2024-06-12 | 에보니크 오퍼레이션즈 게엠베하 | 안정한 폴리우레탄 발포체 시스템을 제조하는데 유용한 아민 조성물 |
| MX2022000856A (es) | 2019-07-24 | 2022-02-10 | Evonik Operations Gmbh | Preparacion de sistemas de poliuretano. |
| US20220340705A1 (en) * | 2019-10-02 | 2022-10-27 | Huntsman Petrochemical Llc | Polyol resin blend for use in producing stable polyol components |
| CN110760053A (zh) * | 2019-10-31 | 2020-02-07 | 长春一汽富晟汽车毯业有限公司 | 一种聚氨酯发泡的商用车地毯及其制备方法 |
| EP3954722A1 (en) | 2020-07-30 | 2022-02-16 | Evonik Operations GmbH | Process and composition for the production of flexible polyurethane foam |
| US20240076462A1 (en) * | 2021-02-03 | 2024-03-07 | Basf Se | Polyurethane foams for reducing corrosion of polymeric materials |
| KR20230170063A (ko) | 2021-04-13 | 2023-12-18 | 바스프 에스이 | 무용제형 pu 시스템, 이를 포함하는 인조 가죽 및 인조 가죽을 제조하는 방법 |
| EP4405427B1 (en) | 2021-09-23 | 2025-11-26 | Basf Se | Process for preparing polyurethane sheet/laminate with reduced bubbles |
| CN114105789B (zh) * | 2021-12-17 | 2023-09-01 | 恒光新材料(江苏)股份有限公司 | 二甲胺基丙胺二异丙醇的合成方法 |
| WO2024120897A1 (de) | 2022-12-07 | 2024-06-13 | Basf Se | Dünne schichten aus polyurethan und verfahren zu deren herstellung |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4464488A (en) | 1983-08-11 | 1984-08-07 | Texaco Inc. | Polyurethanes using monocarboxylic acid salts of bis(aminoethyl)ether derivatives as catalysts |
| DE3717454A1 (de) * | 1987-05-23 | 1988-12-01 | Bayer Ag | Praeparationsmittel fuer synthesefasern |
| US5489618A (en) | 1993-11-29 | 1996-02-06 | Osi Specialties, Inc. | Process for preparing polyurethane foam |
| DE19512480A1 (de) | 1995-04-04 | 1996-10-10 | Bayer Ag | Thermoaktivierbarer Katalysator |
| BR9902239A (pt) * | 1998-06-17 | 2000-04-11 | Air Prod & Chem | Processo e composição de aditivos de cédula para espumas flexìveis rìgidas de poliuretano. |
| JP4147637B2 (ja) | 1998-09-21 | 2008-09-10 | 東ソー株式会社 | ポリウレタン製造用の触媒 |
-
2001
- 2001-04-11 US US09/832,502 patent/US6432864B1/en not_active Expired - Lifetime
-
2002
- 2002-04-05 MX MXPA02003535A patent/MXPA02003535A/es active IP Right Grant
- 2002-04-05 BR BRPI0201089-5A patent/BR0201089B1/pt not_active IP Right Cessation
- 2002-04-09 DE DE60201456T patent/DE60201456T2/de not_active Expired - Lifetime
- 2002-04-09 KR KR10-2002-0019145A patent/KR100479534B1/ko not_active Expired - Fee Related
- 2002-04-09 ES ES02007930T patent/ES2225678T3/es not_active Expired - Lifetime
- 2002-04-09 AT AT02007930T patent/ATE278725T1/de not_active IP Right Cessation
- 2002-04-09 EP EP02007930A patent/EP1249461B1/en not_active Expired - Lifetime
- 2002-04-09 PT PT02007930T patent/PT1249461E/pt unknown
- 2002-04-09 DK DK02007930T patent/DK1249461T3/da active
- 2002-04-10 JP JP2002107721A patent/JP3992226B2/ja not_active Expired - Fee Related
- 2002-04-11 CN CNB021055386A patent/CN1232556C/zh not_active Expired - Lifetime
- 2002-06-18 US US10/174,383 patent/US6525107B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1249461A3 (en) | 2003-02-26 |
| EP1249461A2 (en) | 2002-10-16 |
| PT1249461E (pt) | 2005-01-31 |
| US6525107B1 (en) | 2003-02-25 |
| ATE278725T1 (de) | 2004-10-15 |
| KR20020079524A (ko) | 2002-10-19 |
| DE60201456D1 (de) | 2004-11-11 |
| ES2225678T3 (es) | 2005-03-16 |
| MXPA02003535A (es) | 2004-07-16 |
| BR0201089A (pt) | 2003-05-27 |
| JP3992226B2 (ja) | 2007-10-17 |
| EP1249461B1 (en) | 2004-10-06 |
| KR100479534B1 (ko) | 2005-03-31 |
| JP2002371120A (ja) | 2002-12-26 |
| US6432864B1 (en) | 2002-08-13 |
| US20030032553A1 (en) | 2003-02-13 |
| DE60201456T2 (de) | 2005-03-03 |
| BR0201089B1 (pt) | 2011-06-14 |
| CN1232556C (zh) | 2005-12-21 |
| CN1380347A (zh) | 2002-11-20 |
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