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Hans-Eugen Buhler
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Konigstein, DE
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last 30 patents
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Patent Grant
Method for reducing nitrogen oxides in flue gas
Patent number
4,950,473
Issue date
Aug 21, 1990
Didier Engineering GmbH.
Claus Flockenhaus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the manufacture of catalyst members for the reduction o...
Patent number
4,935,392
Issue date
Jun 19, 1990
Didier-Werke AG
Hartmut Kainer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the removal of nitrogen oxides and soot from exhaust ga...
Patent number
4,720,376
Issue date
Jan 19, 1988
Didier Engineering GmbH.
Karl H. Laue
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Catalyst for the selective reduction of nitrogen oxides in waste ga...
Patent number
4,695,559
Issue date
Sep 22, 1987
Didier-Werke AG
Dietrich Wagener
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the reactivation of a catalyst used for removal of nitro...
Patent number
4,656,148
Issue date
Apr 7, 1987
Didier-Werke AG
Hans-Eugen Buhler
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Heat exchanger construction and method of operation
Patent number
4,435,157
Issue date
Mar 6, 1984
Brohltal-Deumag AG fur feuerfeste Erzeugnisse
Hans-Eugen Buhler
C21 - METALLURGY OF IRON