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Stefan Fischer
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Lichtenfels, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method and device for storing and dosing a reducing agent
Patent number
7,497,075
Issue date
Mar 3, 2009
Robert Bosch GmbH
Wolfgang Ripper
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and emission control system for catalytically reducing nitro...
Patent number
7,241,431
Issue date
Jul 10, 2007
Siemens Aktiengesellschaft
Stefan Fischer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and device for reducing the number of particles in an exhaus...
Patent number
6,941,742
Issue date
Sep 13, 2005
Siemens Aktiengesellschaft
Ronald Neufert
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for reducing the levels of halogenated hydrocarbons
Patent number
6,589,495
Issue date
Jul 8, 2003
Siemens Aktiengesellschaft
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for producing a catalyst body
Patent number
6,576,585
Issue date
Jun 10, 2003
Siemens Aktiengesellschaft
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst body and process for breaking down nitrogen oxides
Patent number
6,569,394
Issue date
May 27, 2003
Siemens Aktiengesellschaft
Stefan Fischer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
PROCESS FOR PRODUCING A CATALYTICALLY ACTIVE MATERIAL, CATALYTIC CO...
Patent number
6,475,952
Issue date
Nov 5, 2002
Siemens Aktiengesellschaft
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Device and method for purification of exhaust gas in an internal co...
Publication number
20050241295
Publication date
Nov 3, 2005
Norbert Breuer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for after-treatment of exhaust gas
Publication number
20040060281
Publication date
Apr 1, 2004
Norbert Breuer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and device for storing and dosing a reducing agent
Publication number
20040045284
Publication date
Mar 11, 2004
Wolfgang Ripper
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and emission control system for catalytically reducing nitro...
Publication number
20030014194
Publication date
Jan 16, 2003
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for producing a catalytically active material, catalytic co...
Publication number
20020062577
Publication date
May 30, 2002
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst body and process for breaking down nitrogen oxides
Publication number
20020004446
Publication date
Jan 10, 2002
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst body and process for reducing the levels of halogenated hy...
Publication number
20010038814
Publication date
Nov 8, 2001
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for producing a catalyst body
Publication number
20010025009
Publication date
Sep 27, 2001
Stefan Fischer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL