DE60030241D1 - Abgasreinigungsanlage einer mit Luftüberschuss arbeitenden Brennkraftmaschine - Google Patents
Abgasreinigungsanlage einer mit Luftüberschuss arbeitenden BrennkraftmaschineInfo
- Publication number
- DE60030241D1 DE60030241D1 DE60030241T DE60030241T DE60030241D1 DE 60030241 D1 DE60030241 D1 DE 60030241D1 DE 60030241 T DE60030241 T DE 60030241T DE 60030241 T DE60030241 T DE 60030241T DE 60030241 D1 DE60030241 D1 DE 60030241D1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- combustion engine
- internal combustion
- gas purification
- purification system
- 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 - Fee Related
Links
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
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- 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
- B01D53/9495—Controlling the catalytic process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/16—Control of the pumps by bypassing charging air
- F02B37/164—Control of the pumps by bypassing charging air the bypassed air being used in an auxiliary apparatus, e.g. in an air turbine
-
- 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
-
- 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
- F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
-
- 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
- F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US468499 | 1999-12-21 | ||
US09/468,499 US6167698B1 (en) | 1999-12-21 | 1999-12-21 | Exhaust gas purification system for a lean burn engine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60030241D1 true DE60030241D1 (de) | 2006-10-05 |
DE60030241T2 DE60030241T2 (de) | 2007-01-11 |
Family
ID=23860049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60030241T Expired - Fee Related DE60030241T2 (de) | 1999-12-21 | 2000-12-13 | Abgasreinigungsanlage einer mit Luftüberschuss arbeitenden Brennkraftmaschine |
Country Status (4)
Country | Link |
---|---|
US (1) | US6167698B1 (de) |
EP (1) | EP1111211B1 (de) |
CA (1) | CA2329090A1 (de) |
DE (1) | DE60030241T2 (de) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6470673B1 (en) * | 2000-02-22 | 2002-10-29 | Ford Global Technologies, Inc. | Control of a NOX reductant delivery system |
US6526746B1 (en) * | 2000-08-02 | 2003-03-04 | Ford Global Technologies, Inc. | On-board reductant delivery assembly |
US6415602B1 (en) | 2000-10-16 | 2002-07-09 | Engelhard Corporation | Control system for mobile NOx SCR applications |
DE10100419A1 (de) * | 2001-01-08 | 2002-07-11 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems |
DE10127834A1 (de) * | 2001-06-08 | 2002-12-12 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen |
JP4122849B2 (ja) * | 2001-06-22 | 2008-07-23 | 株式会社デンソー | 触媒劣化検出装置 |
US6928359B2 (en) * | 2001-08-09 | 2005-08-09 | Ford Global Technologies, Llc | High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
US7121085B2 (en) * | 2001-09-04 | 2006-10-17 | Ford Global Technologies, Llc | Method and apparatus for controlling hydrocarbon injection into engine exhaust to reduce NOx |
US6487852B1 (en) * | 2001-09-04 | 2002-12-03 | Ford Global Technologies, Inc. | Method and apparatus for controlling reactant injection into an active lean NOx catalyst |
DE20119514U1 (de) * | 2001-12-03 | 2002-02-28 | Purem Abgassysteme Gmbh & Co | Reduktionsmitteldosiereinrichtung |
US20040083722A1 (en) * | 2002-11-06 | 2004-05-06 | Ford Global Technologies, Inc. | Diesel aftertreatment systems |
US6865881B2 (en) * | 2002-11-18 | 2005-03-15 | Diesel & Combustion Technologies, Llc | System and method for reducing nitrogen oxides in combustion exhaust streams |
US6862879B2 (en) * | 2002-11-21 | 2005-03-08 | Ford Global Technologies, Llc | Diesel aftertreatment system |
US6895747B2 (en) | 2002-11-21 | 2005-05-24 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US6928806B2 (en) * | 2002-11-21 | 2005-08-16 | Ford Global Technologies, Llc | Exhaust gas aftertreatment systems |
US6834498B2 (en) * | 2002-11-21 | 2004-12-28 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US20040237509A1 (en) * | 2003-05-29 | 2004-12-02 | Detroit Diesel Corporation | System and method for supplying clean pressurized air to diesel oxidation catalyst |
WO2005005797A2 (en) * | 2003-06-12 | 2005-01-20 | Donaldson Company, Inc. | Method of dispensing fuel into transient flow of an exhaust system |
CA2527006A1 (en) * | 2003-06-18 | 2004-12-29 | Johnson Matthey Public Limited Company | System and method of controlling reductant addition |
JP4152833B2 (ja) * | 2003-07-30 | 2008-09-17 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
WO2005028827A1 (ja) * | 2003-09-19 | 2005-03-31 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
EP1669567B1 (de) * | 2003-09-19 | 2012-03-21 | Nissan Diesel Motor Co., Ltd. | Abgasentgiftungsvorrichtung für motor |
US7703276B2 (en) * | 2003-10-02 | 2010-04-27 | Nissan Diesel Motor Co., Ltd. | Exhaust gas purifying apparatus for engine |
WO2005073529A1 (ja) * | 2004-02-02 | 2005-08-11 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
WO2005073527A1 (ja) * | 2004-02-02 | 2005-08-11 | Nissan Diesel Motor Co., Ltd. | 内燃機関の排気浄化装置 |
US7776265B2 (en) * | 2004-03-18 | 2010-08-17 | Cummins Filtration Ip, Inc. | System for diagnosing reagent solution quality |
KR100787484B1 (ko) * | 2004-04-02 | 2007-12-21 | 가부시키가이샤 고마쓰 세이사쿠쇼 | 내연기관의 배기가스 정화장치 |
JP4204519B2 (ja) * | 2004-06-14 | 2009-01-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
GB0428289D0 (en) * | 2004-12-24 | 2005-01-26 | Johnson Matthey Plc | Reductant addition in exhaust system comprising NOx-absorbent |
GB0428291D0 (en) * | 2004-12-24 | 2005-01-26 | Johnson Matthey Plc | Methods of regenerating NOx-Absorbent |
KR20070020138A (ko) * | 2004-06-18 | 2007-02-16 | 존슨 맛쎄이 퍼블릭 리미티드 컴파니 | NOx-흡수제를 포함하는 배기 시스템에서의 환원제 첨가 |
JP3714559B1 (ja) * | 2004-11-05 | 2005-11-09 | 日産ディーゼル工業株式会社 | 排気浄化装置 |
US7469679B2 (en) | 2004-12-09 | 2008-12-30 | Caterpillar Inc. | Method for detecting and controlling movement of an actuated component |
JP2006250117A (ja) * | 2005-03-14 | 2006-09-21 | Nissan Diesel Motor Co Ltd | 排気浄化システムの還元剤噴射状況判定装置 |
US7464539B2 (en) * | 2005-04-29 | 2008-12-16 | Emcon Technologies Llc | Method and apparatus for supplying air to emission abatement device by use of turbocharger |
WO2007008121A1 (en) * | 2005-07-07 | 2007-01-18 | Volvo Lastvagnar Ab | Method, device and computer program product for diagnosing of at least one exhaust emission control unit |
US20070068146A1 (en) * | 2005-09-28 | 2007-03-29 | Caterpillar Inc. | Exhaust treatment system having hydraulically-actuated air valve |
DE102006043099A1 (de) * | 2005-11-14 | 2007-06-28 | Robert Bosch Gmbh | Luftmengensteuerung für eine Einrichtung zur Erzeugung von Reduktionsmittel |
DE102005062924A1 (de) * | 2005-12-29 | 2007-07-26 | Arvinmeritor Emissions Technologies Gmbh | Abgasanlage für ein Kraftfahrzeug sowie Verfahren zur Regeneration eines Partikelfilters in einer Kfz-Abgasanlage |
US8156732B2 (en) * | 2006-03-24 | 2012-04-17 | Fleetguard, Inc. | Apparatus, system, and method for regenerating an exhaust gas treatment device |
JP4280934B2 (ja) * | 2006-06-16 | 2009-06-17 | 株式会社デンソー | 排気浄化装置、添加剤供給装置および内燃機関の排気浄化システム |
US7587890B2 (en) | 2006-08-21 | 2009-09-15 | Cummins Inc. | Reductant injection rate shaping method for regeneration of aftertreatment systems |
JP5008366B2 (ja) * | 2006-09-26 | 2012-08-22 | Udトラックス株式会社 | エンジンの排気浄化装置 |
US8171721B2 (en) * | 2007-01-22 | 2012-05-08 | International Engine Intellectual Property Company, Llc | Closed loop control of exhaust system fluid dosing |
US20080271447A1 (en) * | 2007-05-03 | 2008-11-06 | Abel John B | Method and apparatus for supplying air to an emission abatement device by use of a turbocharger |
US8069651B2 (en) * | 2007-08-30 | 2011-12-06 | Caterpillar Inc. | Machine, engine system and operating method |
US8056671B2 (en) * | 2007-10-12 | 2011-11-15 | Mazda Motor Corporation | Exhaust-gas purification device disposition structure of vehicle |
US7971426B2 (en) * | 2007-11-01 | 2011-07-05 | Ford Global Technologies, Llc | Reductant injection system diagnostics |
US7980061B2 (en) * | 2008-03-04 | 2011-07-19 | Tenneco Automotive Operating Company Inc. | Charged air bypass for aftertreatment combustion air supply |
DE102008001789A1 (de) * | 2008-05-15 | 2009-11-19 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens |
US20100186382A1 (en) * | 2009-01-26 | 2010-07-29 | Caterpillar Inc. | Emissions system mounting device with reductant mixing |
US8783022B2 (en) * | 2009-08-17 | 2014-07-22 | Donaldson Company, Inc. | Retrofit aftertreatment system for treating diesel exhaust |
FR2949812B1 (fr) * | 2009-09-10 | 2012-03-30 | Peugeot Citroen Automobiles Sa | Dispositif et procede de regulation de l'injection d'une quantite de reducteur en phase gaz |
DE102010007564B4 (de) * | 2010-02-10 | 2022-12-29 | Albonair Gmbh | Dosiersystem zur Eindüsung eines Reduktionsmittels in den Abgasstrom eines Verbrennungsmotors |
US9145817B2 (en) * | 2010-11-08 | 2015-09-29 | Bosch Corporation | Reducing agent injection valve abnormality detection unit and reducing agent supply apparatus |
EP2615281A4 (de) * | 2010-12-07 | 2014-05-14 | Toyota Motor Co Ltd | Steuerungsvorrichtung für einen verbrennungsmotor |
WO2013028741A1 (en) * | 2011-08-22 | 2013-02-28 | Cummins Emission Solutions Inc. | Urea injection systems valves |
US9021787B2 (en) * | 2012-09-05 | 2015-05-05 | Mi Yan | Fluid delivery apparatus with flow rate sensing means |
DE102014201709B4 (de) | 2013-02-15 | 2016-12-29 | Ford Global Technologies, Llc | Abgasturboaufgeladene Brennkraftmaschine mit Abgasnachbehandlung und Verfahren zum Betreiben einer derartigen Brennkraftmaschine |
US9926822B2 (en) * | 2013-08-16 | 2018-03-27 | Cummins Emission Solutions, Inc. | Air curtain for urea mixing chamber |
JP6090134B2 (ja) * | 2013-12-05 | 2017-03-08 | 株式会社デンソー | 高活性物質添加装置 |
DE102014010249B4 (de) | 2014-07-11 | 2017-04-20 | Thomas Magnete Gmbh | Vorrichtung zur Einspritzung von Flüssigkeit in den Abgasstrang eines Verbrennungsmotors |
DE102014010250B3 (de) * | 2014-07-11 | 2015-07-23 | Thomas Magnete Gmbh | Verfahren zur Einspritzung von Flüssigkeit in den Abgasstrang eines Verbrennungsmotors |
US9453446B2 (en) | 2014-10-21 | 2016-09-27 | Cummins Emission Solutions, Inc. | Constant mass flow injection system |
WO2016109323A1 (en) * | 2014-12-31 | 2016-07-07 | Cummins Emission Solutions, Inc. | Close coupled single module aftertreatment system |
DE102015005051A1 (de) * | 2015-04-21 | 2016-10-27 | Man Diesel & Turbo Se | System zur Eindüsung von Harnstoff in einen Abgasstrang |
CH711661A1 (de) * | 2015-10-15 | 2017-04-28 | Liebherr Machines Bulle Sa | Vorrichtung zur Abgasnachbehandlung. |
US20190195106A1 (en) * | 2017-12-22 | 2019-06-27 | Cummins Emission Solutions Inc. | Systems and methods for air assisted injection of a reductant into an aftertreatment system |
EP3784884A1 (de) * | 2018-04-27 | 2021-03-03 | Carrier Corporation | Abgasgegendruck- und temperaturüberwachende transportkühleinheit |
EP3721973A1 (de) * | 2019-04-10 | 2020-10-14 | P & F Maschinenbau GmbH | Vorrichtung und verfahren zur herstellung von lackdrähten |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE352136B (de) * | 1971-04-05 | 1972-12-18 | Saab Scania Ab | |
JPS58128413A (ja) | 1982-01-27 | 1983-08-01 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
JPS5941620A (ja) | 1982-08-31 | 1984-03-07 | Mazda Motor Corp | ディ−ゼルエンジンの排気ガス浄化装置 |
JPH0621544B2 (ja) | 1983-11-09 | 1994-03-23 | 株式会社日立製作所 | デイ−ゼルエンジン排気浄化装置 |
DE3730035A1 (de) | 1987-09-08 | 1989-03-16 | Webasto Ag Fahrzeugtechnik | Russfilteranlage im abgastrakt einer diesel-brennkraftmaschine |
DE3821832C1 (en) * | 1988-06-29 | 1989-11-02 | Krupp Mak Maschinenbau Gmbh, 2300 Kiel, De | Exhaust system for a piston internal combustion engine |
JPH0623538B2 (ja) | 1989-03-30 | 1994-03-30 | いすゞ自動車株式会社 | パティキュレートトラップの再燃焼装置 |
JPH0579319A (ja) | 1991-09-20 | 1993-03-30 | Hitachi Ltd | エンジン排気浄化システム |
JPH0681631A (ja) * | 1992-08-28 | 1994-03-22 | Isuzu Motors Ltd | 内燃機関の排気ガス浄化装置 |
JP2605556B2 (ja) | 1992-10-13 | 1997-04-30 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US5367875A (en) * | 1992-12-07 | 1994-11-29 | Coltec Industries Inc | Automated catalytic reduction system |
US5544483A (en) * | 1993-02-19 | 1996-08-13 | Volkswagen Ag | Internal combustion engine with a secondary air-fuel supply |
DE4430965C2 (de) * | 1994-08-31 | 1997-09-11 | Siemens Ag | Verfahren zum Steuern der Kraftstoffzufuhr für eine Brennkraftmaschine mit beheizbarem Katalysator |
JPH08200047A (ja) * | 1995-01-25 | 1996-08-06 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
ATE173052T1 (de) * | 1995-05-19 | 1998-11-15 | Siemens Ag | Vormischkammer für eine abgas-reinigungsanlage |
US5653101A (en) * | 1995-06-19 | 1997-08-05 | Caterpillar Inc. | Method for treating an exhaust gas stream for the removal on NOx |
US6021639A (en) * | 1995-06-28 | 2000-02-08 | Mitsubishi Heavy Industries, Ltd. | Black smoke eliminating device for internal combustion engine and exhaust gas cleaning system including the device |
DE19531028A1 (de) * | 1995-08-23 | 1997-02-27 | Siemens Ag | Verfahren zur Abgasreinigung und Abgas-Reinigungseinrichtung für einen Verbrennungsmotor |
DE19736384A1 (de) * | 1997-08-21 | 1999-02-25 | Man Nutzfahrzeuge Ag | Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine |
-
1999
- 1999-12-21 US US09/468,499 patent/US6167698B1/en not_active Expired - Fee Related
-
2000
- 2000-12-13 EP EP00311124A patent/EP1111211B1/de not_active Expired - Lifetime
- 2000-12-13 DE DE60030241T patent/DE60030241T2/de not_active Expired - Fee Related
- 2000-12-19 CA CA002329090A patent/CA2329090A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US6167698B1 (en) | 2001-01-02 |
DE60030241T2 (de) | 2007-01-11 |
EP1111211A2 (de) | 2001-06-27 |
EP1111211B1 (de) | 2006-08-23 |
CA2329090A1 (en) | 2001-06-21 |
EP1111211A3 (de) | 2003-08-13 |
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Legal Events
Date | Code | Title | Description |
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8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |