Membership
Tour
Register
Log in
Wolfgang Held
Follow
Person
Wolfsburg, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Spark-ignited internal combustion engine oxide gas absorbing arrang...
Patent number
6,808,686
Issue date
Oct 26, 2004
Volkswagen AG
Wolfgang Held
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Spark-ignited internal combustion engine oxide gas absorbing arrang...
Patent number
6,759,020
Issue date
Jul 6, 2004
Volkswagen AG
Wolfgang Held
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Oxide gas absorbing arrangement and method
Patent number
6,531,099
Issue date
Mar 11, 2003
Volkswagen AG
Wolfgang Held
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Oxide gas absorbing arrangement and method
Patent number
6,274,106
Issue date
Aug 14, 2001
Volkswagen AG
Wolfgang Held
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for the reduction of nitrogen oxides contained in exhaust g...
Patent number
5,085,840
Issue date
Feb 4, 1992
Bayer Aktiengesellschaft
Wolfgang Held
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process for the reduction of the nitrogen oxides in exhaust gases u...
Patent number
4,946,659
Issue date
Aug 7, 1990
Bayer Aktiengesellschaft
Wolfgang Held
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
Method and Device for the Dosed Provision of a Reducing Agent, Espe...
Publication number
20080250779
Publication date
Oct 16, 2008
Emitec Gesellschaft fur Emissionstechnologie mbH
Rolf Bruck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and Device for Treating Exhaust Gases of Internal Combustion...
Publication number
20080102010
Publication date
May 1, 2008
Emitec Gesellschaft fur Emissionstechnologie mbH
Rolf Bruck
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Use of a catalyst for reducing the quantity and/or size of particle...
Publication number
20040067184
Publication date
Apr 8, 2004
ENGELHARD CORPORATION
Axel Konig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Use of a catalyst for reducing the quantity and/or size of particle...
Publication number
20020034466
Publication date
Mar 21, 2002
Axel Konig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Spark-ignited internal combustion engine oxide gas absorbing arrang...
Publication number
20010004450
Publication date
Jun 21, 2001
Volkswagen AG.
Wolfgang Held
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL