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Karl H. Laue
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Hattingen, DE
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last 30 patents
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 manufacture of catalytic elements and catalytic ele...
Patent number
4,914,073
Issue date
Apr 3, 1990
Didier-Werke AG
Daniel Grimm
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the manufacture of catalytic elements and catalytic ele...
Patent number
4,895,821
Issue date
Jan 23, 1990
Didier-Werke AG
Hartmut Kainer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for cleaning an exhaust gas
Patent number
4,828,806
Issue date
May 9, 1989
Didier-Werke AG
Claus Flockenhaus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst in the form of a plate for nitrogen oxide reduction in exh...
Patent number
4,771,026
Issue date
Sep 13, 1988
Didier-Werke AG
Hartmut Kainer
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the manufacture of a catalyst for the reduction of nitr...
Patent number
4,751,212
Issue date
Jun 14, 1988
Didier Engineering GmbH.
Claus Flockenhaus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the manufacture of catalyst molding
Patent number
4,746,483
Issue date
May 24, 1988
Didier Engineering GmbH.
Claus Flockenhaus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst plate
Patent number
4,742,036
Issue date
May 3, 1988
Didier-Werke AG
Claus Flockenhaus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst for the separation of nitrogen oxides from combustion exha...
Patent number
4,721,699
Issue date
Jan 26, 1988
Didier-Werke AG
Dietrich Wagener
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Catalyst for removal of nitrogen oxides from exhaust gases
Patent number
4,672,052
Issue date
Jun 9, 1987
Didier-Werke AG
Dietrich Wagener
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process for the elimination of ammonia in coke plant waste waters
Patent number
4,447,333
Issue date
May 8, 1984
Didier Engineering GmbH
Dietrich Wagener
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE