DE50013067D1 - VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORS - Google Patents
VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORSInfo
- Publication number
- DE50013067D1 DE50013067D1 DE50013067T DE50013067T DE50013067D1 DE 50013067 D1 DE50013067 D1 DE 50013067D1 DE 50013067 T DE50013067 T DE 50013067T DE 50013067 T DE50013067 T DE 50013067T DE 50013067 D1 DE50013067 D1 DE 50013067D1
- Authority
- DE
- Germany
- Prior art keywords
- dehumidifying
- combustion engine
- internal combustion
- exhaust channel
- nox storage
- 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
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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- 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
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
- F02D41/0275—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a NOx trap or adsorbent
- F02D41/028—Desulfurisation of NOx traps or adsorbent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
- F02D41/1441—Plural sensors
-
- 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
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/04—Sulfur or sulfur oxides
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/04—Methods of control or diagnosing
- F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/08—Exhaust gas treatment apparatus parameters
- F02D2200/0811—NOx storage efficiency
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1408—Dithering techniques
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
- F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50013067T DE50013067D1 (de) | 1999-12-17 | 2000-12-05 | VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORS |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19961165A DE19961165A1 (de) | 1999-12-17 | 1999-12-17 | Verfahren zur Entschwefelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysators |
PCT/EP2000/012210 WO2001044630A2 (de) | 1999-12-17 | 2000-12-05 | VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORS |
DE50013067T DE50013067D1 (de) | 1999-12-17 | 2000-12-05 | VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORS |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50013067D1 true DE50013067D1 (de) | 2006-08-03 |
Family
ID=7933210
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19961165A Withdrawn DE19961165A1 (de) | 1999-12-17 | 1999-12-17 | Verfahren zur Entschwefelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysators |
DE50013067T Expired - Lifetime DE50013067D1 (de) | 1999-12-17 | 2000-12-05 | VERFAHREN ZUR ENTSCHWEFELUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SPEICHERKATALYSATORS |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19961165A Withdrawn DE19961165A1 (de) | 1999-12-17 | 1999-12-17 | Verfahren zur Entschwefelung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysators |
Country Status (7)
Country | Link |
---|---|
US (1) | US6941748B2 (de) |
EP (1) | EP1250524B1 (de) |
JP (1) | JP4615808B2 (de) |
CN (1) | CN1262742C (de) |
AU (1) | AU2671801A (de) |
DE (2) | DE19961165A1 (de) |
WO (1) | WO2001044630A2 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10032561A1 (de) * | 2000-07-05 | 2002-07-11 | Volkswagen Ag | Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator |
DE10040010A1 (de) * | 2000-08-11 | 2002-02-21 | Bosch Gmbh Robert | Verfahren zur Entschwefelung eines Speichermediums |
FR2830772B1 (fr) * | 2001-10-12 | 2004-12-24 | Volkswagen Ag | Procedes et dispositif de desulfuration d'un catalyseur a accumulation de nox, implante en aval d'un moteur diesel |
DE10226873B4 (de) * | 2002-06-12 | 2012-05-31 | Volkswagen Ag | Verfahren zur Steuerung der Betriebsartenwahl einer Verbrennungskraftmaschine |
GB0220645D0 (en) * | 2002-09-05 | 2002-10-16 | Johnson Matthey Plc | Exhaust system for a lean burn ic engine |
DE10246505A1 (de) * | 2002-10-05 | 2004-04-15 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine sowie die Brennkraftmaschine selbst |
DE10307724A1 (de) * | 2003-02-05 | 2004-08-19 | Volkswagen Ag | Kraftfahrzeug mit einem Katalysatorsystem |
JP3876874B2 (ja) * | 2003-10-28 | 2007-02-07 | トヨタ自動車株式会社 | 触媒再生方法 |
DE10353597B4 (de) * | 2003-11-12 | 2012-02-23 | Volkswagen Ag | Verfahren und Vorrichtung zur Entschwefelung eines NOx-Speicherkatalysators |
US7018442B2 (en) * | 2003-11-25 | 2006-03-28 | Caterpillar Inc. | Method and apparatus for regenerating NOx adsorbers |
US7284368B2 (en) * | 2003-12-02 | 2007-10-23 | Ford Global Technologies Llc | Computer device to control operation during catalyst desulfurization to preserve catalytic function |
US7263433B2 (en) | 2003-12-02 | 2007-08-28 | Ford Global Technologies, Llc | Computer device to calculate emission control device functionality |
DE102005014872A1 (de) * | 2004-03-31 | 2005-11-17 | Mitsubishi Fuso Truck And Bus Corp. | Abgasreinigungsvorrichtung |
JP2005291100A (ja) * | 2004-03-31 | 2005-10-20 | Mitsubishi Fuso Truck & Bus Corp | エンジンの排ガス浄化装置 |
JP4321332B2 (ja) * | 2004-04-01 | 2009-08-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
WO2006069652A1 (de) * | 2004-12-23 | 2006-07-06 | Umicore Ag & Co. Kg | Verfahren zur überwachung der stickoxid-speicherfähigkeit eines als startkatalysators eingesetzten stickoxid-speicherkatalysators |
WO2006069768A1 (de) * | 2004-12-24 | 2006-07-06 | Umicore Ag & Co. Kg | Verfahren zur regeneration eines stickoxid-speicherkatalysators |
DE102005002289B4 (de) * | 2005-01-17 | 2007-04-19 | J. Eberspächer GmbH & Co. KG | Abgasbehandlungssystem |
US7481046B2 (en) | 2005-02-28 | 2009-01-27 | Ford Global Technologies, Llc | Method of desulfating a NOx storage and conversion device |
JP4572709B2 (ja) * | 2005-03-18 | 2010-11-04 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
DE102005029338A1 (de) * | 2005-06-24 | 2007-02-08 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Verfahren zum Betrieb einer Partikelfalle sowie Vorrichtung zur Durchführung des Verfahrens |
DE102005034344A1 (de) * | 2005-07-22 | 2007-01-25 | Umicore Ag & Co. Kg | Verfahren zur Reaktivierung thermisch gealterter Stickoxid-Speicherkatalysatoren |
FR2897102B1 (fr) * | 2006-02-09 | 2012-06-01 | Peugeot Citroen Automobiles Sa | Systeme et procede d'elimination de sox (oxyde de soufre), et generateur de requetes pour ce systeme |
DE102006048905A1 (de) * | 2006-10-17 | 2008-04-30 | Robert Bosch Gmbh | Verfahren zur Entschwefelung eines Speicherkatalysators und Vorrichtung zur Durchführung des Verfahrens |
US7654079B2 (en) | 2006-11-07 | 2010-02-02 | Cummins, Inc. | Diesel oxidation catalyst filter heating system |
US7594392B2 (en) * | 2006-11-07 | 2009-09-29 | Cummins, Inc. | System for controlling adsorber regeneration |
US7533523B2 (en) * | 2006-11-07 | 2009-05-19 | Cummins, Inc. | Optimized desulfation trigger control for an adsorber |
US7707826B2 (en) | 2006-11-07 | 2010-05-04 | Cummins, Inc. | System for controlling triggering of adsorber regeneration |
US7654076B2 (en) * | 2006-11-07 | 2010-02-02 | Cummins, Inc. | System for controlling absorber regeneration |
US8266897B2 (en) * | 2006-12-28 | 2012-09-18 | Caterpillar Inc. | Low temperature emission system having turbocharger bypass |
JP4803107B2 (ja) * | 2007-05-15 | 2011-10-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE102008058008B3 (de) * | 2008-11-19 | 2010-02-18 | Continental Automotive Gmbh | Vorrichtung zum Betreiben einer Brennkraftmaschine |
WO2010113278A1 (ja) * | 2009-03-31 | 2010-10-07 | トヨタ自動車株式会社 | 内燃機関の排気浄化システム |
US20110099984A1 (en) * | 2009-05-15 | 2011-05-05 | Toyota Jidosha Kabushiki Kaisha | Exhaust purification apparatus for internal combustion engine |
US20110185708A1 (en) * | 2010-01-29 | 2011-08-04 | Eaton Corporation | Adaptive Desulfation Control Algorithm |
CN103764961B (zh) * | 2012-08-28 | 2016-01-13 | 丰田自动车株式会社 | 火花点火式内燃机的排气净化装置 |
DE102018004892A1 (de) * | 2018-06-20 | 2019-12-24 | Daimler Ag | Verfahren zum Entschwefeln eines Stickoxid-Speicherkatalysators |
US10920645B2 (en) | 2018-08-02 | 2021-02-16 | Ford Global Technologies, Llc | Systems and methods for on-board monitoring of a passive NOx adsorption catalyst |
CN110700955B (zh) * | 2018-12-28 | 2020-12-08 | 长城汽车股份有限公司 | 汽油发动机催化器的过量空气系数控制方法及装置 |
US10954873B2 (en) * | 2019-03-01 | 2021-03-23 | Fca Us Llc | Engine lambda dynamic control strategy for exhaust emission reduction |
CN110585896B (zh) * | 2019-10-30 | 2024-02-13 | 苏州仕净科技股份有限公司 | 一种船舶废气干式脱硫系统 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100288406B1 (ko) * | 1992-12-14 | 2001-06-01 | 밀러 제임스 이 | 엔진의 공연비 제어장치 |
JP3456058B2 (ja) * | 1995-02-10 | 2003-10-14 | 株式会社デンソー | 触媒の劣化検出装置及び排気浄化装置の異常検出装置 |
US5704339A (en) * | 1996-04-26 | 1998-01-06 | Ford Global Technologies, Inc. | method and apparatus for improving vehicle fuel economy |
JPH1071325A (ja) * | 1996-06-21 | 1998-03-17 | Ngk Insulators Ltd | エンジン排ガス系の制御方法および触媒/吸着手段の劣化検出方法 |
US5771685A (en) * | 1996-10-16 | 1998-06-30 | Ford Global Technologies, Inc. | Method for monitoring the performance of a NOx trap |
DE19705335C1 (de) * | 1997-02-12 | 1998-09-17 | Siemens Ag | Verfahren zur Regeneration eines Speicherkatalysators |
GB2324052A (en) | 1997-04-11 | 1998-10-14 | Ford Motor Co | Heating of a storage trap |
DE59807160D1 (de) * | 1997-07-19 | 2003-03-20 | Volkswagen Ag | Verfahren und Vorrichtung zur Überwachung der De-Sulfatierung bei NOx-Speicherkatalysatoren |
US5974788A (en) * | 1997-08-29 | 1999-11-02 | Ford Global Technologies, Inc. | Method and apparatus for desulfating a nox trap |
DE19747222C1 (de) * | 1997-10-25 | 1999-03-04 | Daimler Benz Ag | Verbrennungsmotoranlage mit Stickoxid-Speicherkatalysator und Betriebsverfahren hierfür |
DE19800665C1 (de) * | 1998-01-10 | 1999-07-01 | Degussa | Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators |
DE19802631C1 (de) * | 1998-01-24 | 1999-07-22 | Daimler Chrysler Ag | Verfahren und Einrichtung zum Reinigen von Abgasen eines Verbrennungsmotors |
DE19813654A1 (de) * | 1998-03-27 | 1999-09-30 | Degussa | Verfahren zum Betreiben einer Abgasreinigungsanlage enthaltend eine Schwefelfalle und einen Stickoxid-Speicherkatalysator |
DE19816175A1 (de) * | 1998-04-14 | 1999-10-21 | Degussa | Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators |
JP3997599B2 (ja) * | 1998-04-27 | 2007-10-24 | 株式会社デンソー | 内燃機関の空燃比制御装置 |
SE514288C2 (sv) | 1998-05-27 | 2001-02-05 | Volvo Ab | Anordning och förfarande för svavelregenerering av NOx- adsorberande katalysator |
DE19827195A1 (de) * | 1998-06-18 | 1999-12-23 | Volkswagen Ag | Verfahren zur De-Sulfatierung eines NOx-Speicherkatalysators |
US6497092B1 (en) * | 1999-03-18 | 2002-12-24 | Delphi Technologies, Inc. | NOx absorber diagnostics and automotive exhaust control system utilizing the same |
DE19918756A1 (de) | 1999-04-24 | 2000-10-26 | Volkswagen Ag | Anordnung zur Reinigung eines Abgases einer Verbrennungsmaschine und Verfahren zum Betrieb einer solchen Anordnung |
-
1999
- 1999-12-17 DE DE19961165A patent/DE19961165A1/de not_active Withdrawn
-
2000
- 2000-12-05 CN CNB008172730A patent/CN1262742C/zh not_active Expired - Fee Related
- 2000-12-05 AU AU26718/01A patent/AU2671801A/en not_active Abandoned
- 2000-12-05 DE DE50013067T patent/DE50013067D1/de not_active Expired - Lifetime
- 2000-12-05 EP EP00989947A patent/EP1250524B1/de not_active Expired - Lifetime
- 2000-12-05 JP JP2001545697A patent/JP4615808B2/ja not_active Expired - Fee Related
- 2000-12-05 US US10/168,157 patent/US6941748B2/en not_active Expired - Lifetime
- 2000-12-05 WO PCT/EP2000/012210 patent/WO2001044630A2/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE19961165A1 (de) | 2001-08-02 |
US6941748B2 (en) | 2005-09-13 |
CN1262742C (zh) | 2006-07-05 |
AU2671801A (en) | 2001-06-25 |
EP1250524A2 (de) | 2002-10-23 |
CN1411533A (zh) | 2003-04-16 |
WO2001044630A3 (de) | 2001-12-06 |
WO2001044630A2 (de) | 2001-06-21 |
JP4615808B2 (ja) | 2011-01-19 |
JP2003518578A (ja) | 2003-06-10 |
EP1250524B1 (de) | 2006-06-21 |
US20030131591A1 (en) | 2003-07-17 |
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