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Stefan Wessels
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Weissach, DE
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Patents Grants
last 30 patents
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Patent Grant
Exhaust-gas cleaning system with nitrogen oxide reduction and with...
Patent number
6,969,492
Issue date
Nov 29, 2005
DaimlerChrysler AG
Christian Goerigk
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Patent Grant
Method and system for feeding a reducing agent into a catalyst device
Patent number
6,502,390
Issue date
Jan 7, 2003
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Christian Goerigk
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for monitoring operation of an exhaust gas treatment system
Patent number
6,367,320
Issue date
Apr 9, 2002
Dr. Ing. h.c.F. Porsche Aktiengellschaft
Paul Kueper
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Method and system for feeding a reducing agent into a catalyst device
Publication number
20020023433
Publication date
Feb 28, 2002
Christian Goerigk
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL