DE19959153A1 - Verfahren zur Herstellung von Alkalimethylaten - Google Patents
Verfahren zur Herstellung von AlkalimethylatenInfo
- Publication number
- DE19959153A1 DE19959153A1 DE19959153A DE19959153A DE19959153A1 DE 19959153 A1 DE19959153 A1 DE 19959153A1 DE 19959153 A DE19959153 A DE 19959153A DE 19959153 A DE19959153 A DE 19959153A DE 19959153 A1 DE19959153 A1 DE 19959153A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- methanol
- reaction
- reaction column
- vapor
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000003513 alkali Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 189
- 238000006243 chemical reaction Methods 0.000 claims abstract description 57
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000012856 packing Methods 0.000 claims abstract description 10
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000000243 solution Substances 0.000 claims description 34
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims 2
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000945 filler Substances 0.000 abstract 1
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- -1 alkali metal methoxide Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/28—Evaporating with vapour compression
- B01D1/284—Special features relating to the compressed vapour
- B01D1/2856—The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/68—Preparation of metal alcoholates
- C07C29/70—Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19959153A DE19959153A1 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Herstellung von Alkalimethylaten |
| JP2001543481A JP4680462B2 (ja) | 1999-12-08 | 2000-12-08 | アルカリ金属メトキサイドの製造方法 |
| PCT/EP2000/012440 WO2001042178A1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
| CNB008168822A CN1167658C (zh) | 1999-12-08 | 2000-12-08 | 碱金属甲醇盐的制备方法 |
| US10/148,929 US6759560B2 (en) | 1999-12-08 | 2000-12-08 | Method for producing alkali methylates |
| HU0301074A HU229495B1 (en) | 1999-12-08 | 2000-12-08 | Method for producing alkali methoxydes |
| MYPI20005773A MY126773A (en) | 1999-12-08 | 2000-12-08 | Method for producing alkali methylates |
| AT00990689T ATE276222T1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
| DE50007815T DE50007815D1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
| AU30085/01A AU3008501A (en) | 1999-12-08 | 2000-12-08 | Method for producing alkali methylates |
| EP00990689A EP1242345B1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
| KR1020027007143A KR100686683B1 (ko) | 1999-12-08 | 2000-12-08 | 알칼리 메틸레이트의 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19959153A DE19959153A1 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Herstellung von Alkalimethylaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19959153A1 true DE19959153A1 (de) | 2001-06-21 |
Family
ID=7931845
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19959153A Withdrawn DE19959153A1 (de) | 1999-12-08 | 1999-12-08 | Verfahren zur Herstellung von Alkalimethylaten |
| DE50007815T Expired - Lifetime DE50007815D1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50007815T Expired - Lifetime DE50007815D1 (de) | 1999-12-08 | 2000-12-08 | Verfahren zur herstellung von alkalimethylaten |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6759560B2 (enExample) |
| EP (1) | EP1242345B1 (enExample) |
| JP (1) | JP4680462B2 (enExample) |
| KR (1) | KR100686683B1 (enExample) |
| CN (1) | CN1167658C (enExample) |
| AT (1) | ATE276222T1 (enExample) |
| AU (1) | AU3008501A (enExample) |
| DE (2) | DE19959153A1 (enExample) |
| HU (1) | HU229495B1 (enExample) |
| MY (1) | MY126773A (enExample) |
| WO (1) | WO2001042178A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199298A (zh) * | 2018-10-22 | 2019-01-15 | 东莞理工学院 | 一种除湿干燥装置及洗碗机 |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10008634A1 (de) * | 2000-02-24 | 2001-08-30 | Basf Ag | Trennwandkolonne zur Auftrennung eines Vielstoffgemisches |
| JP4484572B2 (ja) * | 2003-08-21 | 2010-06-16 | 昭和電工株式会社 | ヘキサフルオロエタンの製造方法およびその用途 |
| CN1298689C (zh) * | 2004-08-13 | 2007-02-07 | 于志波 | 碱法生产甲/乙醇钠工艺 |
| US20080223711A1 (en) * | 2004-09-27 | 2008-09-18 | Asahi Kasei Chemicals Corporation | Industrial Process for Production of Aromatic Carbonate |
| DE102005062654A1 (de) * | 2005-12-23 | 2007-06-28 | Basf Ag | Verfahren zur Gewinnung von Alkoholaten |
| DE102007025904A1 (de) * | 2007-06-01 | 2008-12-04 | Evonik Degussa Gmbh | Verfahren zur Herstellung von Alkalimetallalkoholaten |
| RU2358963C2 (ru) * | 2007-08-10 | 2009-06-20 | Закрытое акционерное общество "Химтэк Инжиниринг" | Способ получения метилата калия |
| US20090134369A1 (en) * | 2007-11-26 | 2009-05-28 | Applied Nanoworks, Inc. | Metal alkoxides, apparatus for manufacturing metal alkoxides, related methods and uses thereof |
| WO2010097318A1 (de) | 2009-02-26 | 2010-09-02 | Basf Se | Verfahren zur destillativen aufarbeitung eines methanol/wasser-gemischs sowie verfahren zur herstellung von alkalimethylaten |
| JP4803470B2 (ja) * | 2009-10-05 | 2011-10-26 | 独立行政法人産業技術総合研究所 | 熱交換型蒸留装置 |
| AR093211A1 (es) | 2012-05-10 | 2015-05-27 | Ypf Soc Anonima | Metodo para preparar alcoxidos de metales alcalinos |
| WO2014165100A1 (en) * | 2013-03-13 | 2014-10-09 | Bp Corporation North America Inc. | Method of recycling centrate to generate steam in a stripper |
| CN103288593B (zh) * | 2013-06-04 | 2015-06-03 | 江苏乐科热力科技有限公司 | 机械蒸气再压缩甲醇钠生产装置及方法 |
| CN103387483B (zh) * | 2013-08-14 | 2015-06-17 | 重庆紫光化工股份有限公司 | 甲醇碱金属盐的生产装置和工艺 |
| WO2016083175A1 (de) * | 2014-11-24 | 2016-06-02 | Basf Se | Herstellung eines metallalkoxids mittels reaktivdestillation |
| CN108299159B (zh) * | 2018-03-01 | 2020-06-12 | 浙江大学 | 一种连续制备2-甲基烯丙醇盐醇溶液的方法 |
| CN110204423A (zh) * | 2019-07-12 | 2019-09-06 | 浙江圣安化工股份有限公司 | 一种碱金属醇盐的制备方法 |
| EP4077253B1 (de) | 2019-12-18 | 2024-06-12 | Basf Se | Verfahren zur herstellung von metallalkoholaten |
| WO2021148174A1 (de) | 2020-01-23 | 2021-07-29 | Evonik Functional Solutions Gmbh | Verfahren zur gleichzeitigen herstellung von natrium- und kaliumalkoholaten |
| EP4093725B1 (de) * | 2020-01-23 | 2024-01-31 | Evonik Operations GmbH | Verfahren zur energieeffizienten herstellung von natrium- und kaliumalkoholaten |
| KR20230118125A (ko) | 2020-12-04 | 2023-08-10 | 바스프 에스이 | 알칼리 금속 메톡사이드의 병렬 제조를 위한 통합식방법 |
| TWI828051B (zh) | 2021-02-05 | 2024-01-01 | 德商贏創運營有限公司 | 鹼金屬烷氧化物之高能效製備方法 |
| EP4074684B1 (de) | 2021-04-16 | 2025-09-03 | Evonik Operations GmbH | Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten |
| EP4074685B1 (de) * | 2021-04-16 | 2025-09-03 | Evonik Operations GmbH | Verfahren zur energieeffizienten herstellung von alkalimetallalkoholaten |
| WO2022263032A1 (de) | 2021-06-16 | 2022-12-22 | Evonik Functional Solutions Gmbh | Verfahren zur aufarbeitung eines methanol/wasser-gemisches bei der herstellung von alkalimetallmethanolaten in einer reaktionskolonne |
| KR20240171089A (ko) | 2022-04-04 | 2024-12-06 | 에보닉 오퍼레이션스 게엠베하 | 폴리에틸렌 테레프탈레이트의 개선된 해중합 방법 |
| EP4504402A1 (de) | 2022-04-04 | 2025-02-12 | Evonik Operations GmbH | Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat |
| JP2025536141A (ja) | 2022-10-19 | 2025-10-31 | エボニック オペレーションズ ゲーエムベーハー | ポリエチレンテレフタレートを解重合するための改善された方法 |
| WO2024083322A1 (de) | 2022-10-19 | 2024-04-25 | Evonik Operations Gmbh | Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat |
| EP4605360A1 (de) | 2022-10-20 | 2025-08-27 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von alkalimetallmethanolaten |
| EP4626569A1 (de) | 2022-11-30 | 2025-10-08 | Evonik Operations GmbH | Verbessertes verfahren zur herstellung von alkalimetallmethanolaten |
| WO2024120883A1 (en) | 2022-12-07 | 2024-06-13 | Evonik Operations Gmbh | Improved process for preparing metal alkoxide compounds |
| WO2024125775A1 (de) | 2022-12-14 | 2024-06-20 | Evonik Operations Gmbh | Verbessertes verfahren zur herstellung von metallalkoholatverbindungen |
| WO2024156567A1 (en) | 2023-01-23 | 2024-08-02 | Evonik Operations Gmbh | Process for depolymerization of polyalkylene terephthalates in an extruder |
| WO2024156563A1 (en) | 2023-01-23 | 2024-08-02 | Evonik Operations Gmbh | Process for depolymerizing polyalkylene terephthalates in mixtures with lower-melting polyolefins |
| KR20250140523A (ko) | 2023-01-23 | 2025-09-25 | 에보닉 오퍼레이션스 게엠베하 | 압출기에서 폴리알킬렌 테레프탈레이트의 해중합을 위한 공정 |
| WO2025125585A1 (en) | 2023-12-14 | 2025-06-19 | Basf Se | Integrated process for simultaneous preparation of alkali metal methoxides |
| WO2025125586A1 (en) | 2023-12-14 | 2025-06-19 | Basf Se | Integrated process for simultaneously preparing alkali metal methoxides |
| WO2025125546A1 (en) | 2023-12-14 | 2025-06-19 | Basf Se | Integrated process for simultaneously preparing alkali metal methoxides |
| WO2025233486A1 (en) | 2024-05-10 | 2025-11-13 | Basf Se | Integrated process for simultaneously preparing n mixtures comprising alkali metal methoxide and methanol and for preparing solid alkali metal methoxide |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0684060A2 (de) * | 1994-05-27 | 1995-11-29 | BASF Aktiengesellschaft | Verfahren und Vorrichtung zur destillativen Trennung von Stoffgemischen |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE968903C (de) * | 1952-05-13 | 1958-04-10 | Huels Chemische Werke Ag | Verfahren zur kontinuierlichen Herstellung von Alkalialkoholaten |
| US2877274A (en) * | 1958-01-21 | 1959-03-10 | Du Pont | Production of sodium methoxide |
| DE3413212C1 (de) | 1984-04-07 | 1985-09-12 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von wasserfreiem Kalium-tert.-butoxid |
| DE3680358D1 (de) * | 1985-02-20 | 1991-08-29 | Ciba Geigy Ag | Verfahren zur herstellung von alkalialkoholaten. |
| DE3701268C1 (de) * | 1987-01-17 | 1988-04-14 | Dynamit Nobel Ag | Verfahren zur kontinuierlichen Herstellung von Kalium-tert.-butoxid |
| DE3702052C1 (de) * | 1987-01-24 | 1988-07-14 | Degussa | Verfahren zur Herstellung von Natriumalkoholat hoher Reinheit aus dem Filtrationsrueckstand von schmelzelektrolytisch gewonnenem Rohnatrium |
| DE3723193A1 (de) * | 1987-07-14 | 1989-01-26 | Metallgesellschaft Ag | Verfahren zur herstellung von alkoholaten |
| ATE81495T1 (de) * | 1988-03-29 | 1992-10-15 | Atochem Elf Sa | Verfahren zur herstellung von natriumfluoralkoholaten. |
| FI94063C (fi) * | 1993-08-17 | 1995-07-10 | Kemira Oy | Menetelmä alkalimetalli- tai ammoniumperoksodisulfaattisuolojen ja alkalimetallihydroksidin samanaikaiseksi valmistamiseksi |
-
1999
- 1999-12-08 DE DE19959153A patent/DE19959153A1/de not_active Withdrawn
-
2000
- 2000-12-08 WO PCT/EP2000/012440 patent/WO2001042178A1/de not_active Ceased
- 2000-12-08 US US10/148,929 patent/US6759560B2/en not_active Expired - Lifetime
- 2000-12-08 CN CNB008168822A patent/CN1167658C/zh not_active Expired - Lifetime
- 2000-12-08 HU HU0301074A patent/HU229495B1/hu not_active IP Right Cessation
- 2000-12-08 DE DE50007815T patent/DE50007815D1/de not_active Expired - Lifetime
- 2000-12-08 AU AU30085/01A patent/AU3008501A/en not_active Abandoned
- 2000-12-08 AT AT00990689T patent/ATE276222T1/de not_active IP Right Cessation
- 2000-12-08 JP JP2001543481A patent/JP4680462B2/ja not_active Expired - Fee Related
- 2000-12-08 MY MYPI20005773A patent/MY126773A/en unknown
- 2000-12-08 KR KR1020027007143A patent/KR100686683B1/ko not_active Expired - Fee Related
- 2000-12-08 EP EP00990689A patent/EP1242345B1/de not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0684060A2 (de) * | 1994-05-27 | 1995-11-29 | BASF Aktiengesellschaft | Verfahren und Vorrichtung zur destillativen Trennung von Stoffgemischen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109199298A (zh) * | 2018-10-22 | 2019-01-15 | 东莞理工学院 | 一种除湿干燥装置及洗碗机 |
| CN109199298B (zh) * | 2018-10-22 | 2024-01-23 | 东莞理工学院 | 一种除湿干燥装置及洗碗机 |
Also Published As
| Publication number | Publication date |
|---|---|
| ATE276222T1 (de) | 2004-10-15 |
| JP4680462B2 (ja) | 2011-05-11 |
| US20020183566A1 (en) | 2002-12-05 |
| KR100686683B1 (ko) | 2007-02-27 |
| HUP0301074A2 (hu) | 2003-08-28 |
| EP1242345A1 (de) | 2002-09-25 |
| HU229495B1 (en) | 2014-01-28 |
| EP1242345B1 (de) | 2004-09-15 |
| KR20020060253A (ko) | 2002-07-16 |
| CN1409696A (zh) | 2003-04-09 |
| CN1167658C (zh) | 2004-09-22 |
| MY126773A (en) | 2006-10-31 |
| DE50007815D1 (de) | 2004-10-21 |
| WO2001042178A1 (de) | 2001-06-14 |
| AU3008501A (en) | 2001-06-18 |
| JP2003516373A (ja) | 2003-05-13 |
| HUP0301074A3 (en) | 2005-11-28 |
| US6759560B2 (en) | 2004-07-06 |
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