DK0894523T3 - Anvendelse af en statisk mikser som katalysator til hydrolyse og anvendelse deraf i et røggasrør i et forbrændingssystem - Google Patents
Anvendelse af en statisk mikser som katalysator til hydrolyse og anvendelse deraf i et røggasrør i et forbrændingssystemInfo
- Publication number
- DK0894523T3 DK0894523T3 DK97112962T DK97112962T DK0894523T3 DK 0894523 T3 DK0894523 T3 DK 0894523T3 DK 97112962 T DK97112962 T DK 97112962T DK 97112962 T DK97112962 T DK 97112962T DK 0894523 T3 DK0894523 T3 DK 0894523T3
- Authority
- DK
- Denmark
- Prior art keywords
- hydrolysis
- exhaust gas
- mixer
- catalyst
- static mixer
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 title abstract 2
- 230000007062 hydrolysis Effects 0.000 title abstract 2
- 238000006460 hydrolysis reaction Methods 0.000 title abstract 2
- 230000003068 static effect Effects 0.000 title abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title 1
- 239000003546 flue gas Substances 0.000 title 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- B01J35/56—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/919—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings
- B01F2025/9191—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component
- B01F2025/91911—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component with feed openings in the center of the main flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/40—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97112962A EP0894523B1 (de) | 1997-07-28 | 1997-07-28 | Verwendung eines statischer Mischers als Hydrilysekatalysator sowie dessen Verwendung in einer Abgasleitung für eine Verbrennungsanlage |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0894523T3 true DK0894523T3 (da) | 2004-02-09 |
Family
ID=8227131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK97112962T DK0894523T3 (da) | 1997-07-28 | 1997-07-28 | Anvendelse af en statisk mikser som katalysator til hydrolyse og anvendelse deraf i et røggasrør i et forbrændingssystem |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0894523B1 (da) |
AT (1) | ATE250969T1 (da) |
DE (1) | DE59710811D1 (da) |
DK (1) | DK0894523T3 (da) |
ES (1) | ES2208792T3 (da) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10131803A1 (de) | 2001-06-30 | 2003-05-28 | Bosch Gmbh Robert | Mischeinrichtung für eine Abgasreinigungsanlage |
DE60203670T2 (de) | 2001-09-01 | 2005-09-08 | Haldor Topsoe A/S | Verfahren zur Verteilung von Gas, Gasverteilungsvorrichtung und Schalldämpferkatalysatorsystem |
DE10251472A1 (de) | 2002-11-06 | 2004-05-19 | Robert Bosch Gmbh | Verfahren zur Nachbehandlung von Abgasen und Anordnung hierzu |
JP2005105970A (ja) * | 2003-09-30 | 2005-04-21 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
DE102006024778B3 (de) * | 2006-03-02 | 2007-07-19 | J. Eberspächer GmbH & Co. KG | Statischer Mischer und Abgasbehandlungseinrichtung |
US7533520B2 (en) * | 2006-04-24 | 2009-05-19 | Fleetguard, Inc. | Exhaust aftertreatment mixer with stamped muffler flange |
EP1982756A1 (en) | 2007-04-19 | 2008-10-22 | Magneti Marelli Sistemi di Scarico S.p.a. | An exhaust system of an internal combustion engine |
DE102007020812B4 (de) | 2007-05-04 | 2010-01-14 | Audi Ag | Vorrichtung und Verfahren zur Zudosierung von fluiden schadstoffreduzierenden Medien in einen Abgaskanal einer Brennkraftmaschine |
US7814745B2 (en) | 2007-07-17 | 2010-10-19 | Ford Global Technologies, Llc | Approach for delivering a liquid reductant into an exhaust flow of a fuel burning engine |
EP2098697B2 (en) | 2008-02-12 | 2015-05-20 | Magneti Marelli S.p.A. | Exhaust system of an internal combustion engine |
US7963104B2 (en) * | 2008-02-15 | 2011-06-21 | Ford Global Technologies, Llc | Emission control system having a coated mixer for an internal combustion engine and method of use |
DE102008020827A1 (de) * | 2008-04-25 | 2009-11-05 | Presswerk Struthütten GmbH | Mischer, Verfahren zur Herstellung eines solchen und Mischeranordnung |
DE102008046994B4 (de) | 2008-09-12 | 2015-02-12 | Süd-Chemie Ip Gmbh & Co. Kg | Harnstoff-Hydrolyse-Katalysator |
FR2940921B1 (fr) * | 2009-01-12 | 2011-10-07 | Peugeot Citroen Automobiles Sa | Dispositif de traitement des gaz d'echappement d'un moteur |
FR2942847B1 (fr) * | 2009-03-04 | 2014-04-25 | Renault Sas | Dispositif et procede de traitement des oxydes d'azote contenus dans des gaz d'echappement |
US20110023461A1 (en) * | 2009-07-29 | 2011-02-03 | International Engine Intellectual Property Company, Llc | Exhaust aftertreatment system with heated device |
KR101100851B1 (ko) * | 2009-10-29 | 2012-01-02 | 한국전력기술 주식회사 | 환원제혼합 및 소음감쇄 구조를 갖는 배기가스 탈질시스템 |
US8359832B2 (en) | 2009-12-21 | 2013-01-29 | Caterpillar Inc. | SCR reductant mixer |
US9605577B2 (en) | 2010-07-15 | 2017-03-28 | Ford Global Technologies, Llc | Exhaust passage |
FR2971810B1 (fr) | 2011-02-18 | 2013-03-15 | Peugeot Citroen Automobiles Sa | Ensemble de post-traitement des gaz d'echappement d'un moteur a combustion suralimente, et vehicule automobile comportant un tel ensemble |
DE102011111590A1 (de) | 2011-08-25 | 2013-02-28 | Volkswagen Aktiengesellschaft | Abgasbehandlungseinrichtung, Verfahren zur Aufbereitung von Abgas und Kraftfahrzeug |
DE102011083636B4 (de) * | 2011-09-28 | 2016-11-10 | Eberspächer Exhaust Technology GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung |
DE102012006365A1 (de) | 2012-03-27 | 2012-10-11 | Daimler Ag | Abgasanlage für ein Fahrzeug |
DE102012016423B3 (de) * | 2012-08-21 | 2014-02-27 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage mit Misch- und oder Verdampfungseinrichtung |
DE202012011764U1 (de) * | 2012-12-07 | 2013-01-30 | Eberspächer Catem Gmbh & Co. Kg | Mischer zur Nachbehandlung von Abgasen |
DE102014205156A1 (de) * | 2014-03-19 | 2015-09-24 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage |
DE102014111310B4 (de) * | 2014-08-07 | 2021-05-06 | Denso Corporation | Abgasmischer mit integrierter Heizeinrichtung |
DE102014018852B4 (de) | 2014-12-17 | 2023-02-02 | Audi Ag | Abgasanlage einer Brennkraftmaschine mit einem mit einer Anithaftbeschichtung versehenen Mischer für ein flüssiges Reduktionsmittel |
US9534525B2 (en) * | 2015-05-27 | 2017-01-03 | Tenneco Automotive Operating Company Inc. | Mixer assembly for exhaust aftertreatment system |
WO2017076838A1 (de) * | 2015-11-02 | 2017-05-11 | Continental Automotive Gmbh | Mischeranordnung zum vermischen eines additivs mit einem abgasstrom |
CN108778476A (zh) | 2015-12-23 | 2018-11-09 | 联邦科学技术研究组织 | 用于连续流动催化反应器的静态混合器 |
US20170234189A1 (en) * | 2016-02-17 | 2017-08-17 | International Engine Intellectual Property Company , Llc | Scr after-treatment of engine exhaust gas |
US20170234188A1 (en) * | 2016-02-17 | 2017-08-17 | International Engine Intellectual Property Company , Llc | Scr after-treatment of engine exhaust gas |
WO2017198292A1 (en) * | 2016-05-18 | 2017-11-23 | Volvo Truck Corporation | An exhaust gas treatment system with inductive heating |
US10267196B1 (en) * | 2016-09-14 | 2019-04-23 | Southwest Research Institute | Treatment of reductant urea solutions with catalyst precursors to assist selective catalytic reduction |
CA3067216C (en) | 2017-06-16 | 2022-03-29 | Watlow Electric Manufacturing Company | Temperature-based control of reagent distribution |
US10378411B1 (en) | 2018-01-03 | 2019-08-13 | Southwest Research Institute | Dosing method and apparatus for reductant urea solutions with catalyst precursors to assist selective catalytic reduction |
US10774715B1 (en) | 2018-03-27 | 2020-09-15 | Southwest Research Institute | Stabilization of aqueous urea solutions containing organometallic catalyst precursors |
JP7303579B2 (ja) * | 2018-03-29 | 2023-07-05 | エミッソル リミテッド ライアビリティー カンパニー | 尿素ミキサを制御して燃焼機関からのNOx排出を低減する方法及び装置 |
DE102018114755A1 (de) | 2018-06-20 | 2019-12-24 | Eberspächer Exhaust Technology GmbH & Co. KG | Mischer |
DE102018127643A1 (de) | 2018-11-06 | 2020-05-07 | Volkswagen Aktiengesellschaft | Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung eines Verbrennungsmotors |
GB2604235B (en) * | 2018-11-06 | 2023-01-04 | Cummins Emission Solutions Inc | Systems and Methods for Reducing Reductant Deposit Formation in a Decomposition Reactor of an Exhaust Gas Aftertreatment System for an internal combustion eng |
CN112459873A (zh) * | 2020-11-12 | 2021-03-09 | 南京德普瑞克催化器有限公司 | 扰流预燃机构和包含其的扰流触媒催化器组件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229079A (en) * | 1990-06-29 | 1993-07-20 | Ngk Insulators, Ltd. | Catalytic converter for use in automotive exhaust emission control |
US5390493A (en) * | 1992-01-30 | 1995-02-21 | Hitachi, Ltd. | Apparatus for controlling the electric heating of catalyst |
DE59307293D1 (de) * | 1992-02-10 | 1997-10-16 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen NOX-Reduktion |
DE4313393C2 (de) * | 1993-04-07 | 2003-06-26 | Siemens Ag | Statischer Mischer |
JPH0711941A (ja) * | 1993-06-22 | 1995-01-13 | Aisin Seiki Co Ltd | ヒータ付触媒の電源装置 |
EP0835160B1 (de) * | 1995-06-28 | 2000-05-24 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum katalytischen reinigen des abgases aus einer verbrennungsanlage |
JP3707176B2 (ja) * | 1996-01-19 | 2005-10-19 | トヨタ自動車株式会社 | 車載負荷制御装置 |
-
1997
- 1997-07-28 AT AT97112962T patent/ATE250969T1/de active
- 1997-07-28 EP EP97112962A patent/EP0894523B1/de not_active Expired - Lifetime
- 1997-07-28 DK DK97112962T patent/DK0894523T3/da active
- 1997-07-28 DE DE59710811T patent/DE59710811D1/de not_active Expired - Lifetime
- 1997-07-28 ES ES97112962T patent/ES2208792T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2208792T3 (es) | 2004-06-16 |
ATE250969T1 (de) | 2003-10-15 |
EP0894523A1 (de) | 1999-02-03 |
EP0894523B1 (de) | 2003-10-01 |
DE59710811D1 (de) | 2003-11-06 |
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