Didier Engineering GmbH

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pitch from coal tar pitch, method of its production, as well as app...
- Patent number 5,128,021
- Issue date Jul 7, 1992
- Bergwerksverband GmbH
- Ingo Romey
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information 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 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
Method for the production of coke
- Patent number 4,734,165
- Issue date Mar 29, 1988
- Didier Engineering GmbH.
- Hartmut Bauer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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 and furnace for reheating slabs, billets, blooms and the like
- Patent number 4,629,417
- Issue date Dec 16, 1986
- Didier Engineering GmbH.
- Heinrich Patalon
- C21 - METALLURGY OF IRON
Information Patent Grant
Process and furnace for reheating metallic objects
- Patent number 4,629,418
- Issue date Dec 16, 1986
- Didier Engineering GmbH.
- Heinrich Patalon
- C21 - METALLURGY OF IRON
Information Patent Grant
Top-fired, walking hearth-type furnace
- Patent number 4,582,482
- Issue date Apr 15, 1986
- Didier Engineering GmbH.
- Heinrich Patalon
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method of making a staple-fiber band
- Patent number 4,569,811
- Issue date Feb 11, 1986
- Didier Engineering GmbH.
- Rudolf Geier
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method of and apparatus for adjusting and maintaining constant the...
- Patent number 4,539,016
- Issue date Sep 3, 1985
- Thyssengas GmbH
- Claus Flockenhaus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and apparatus for measuring the flexure of a heating wall of...
- Patent number 4,512,080
- Issue date Apr 23, 1985
- Didier Engineering GmbH.
- Dietrich Wagener
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process for separating, especially in multiple stages, acid compone...
- Patent number 4,477,420
- Issue date Oct 16, 1984
- Didier Engineering GmbH
- Hartmut K. Bauer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of preheating coal and supplying preheated coal to a coke oven
- Patent number 4,468,288
- Issue date Aug 28, 1984
- Didier Engineering GmbH.
- Manfred Galow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Gas transferring apparatus in coke oven
- Patent number 4,465,557
- Issue date Aug 14, 1984
- Didier Engineering GmbH.
- Manfred Blase
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
Information Patent Grant
Method of, and apparatus for, charging particulate matter into a ga...
- Patent number 4,444,532
- Issue date Apr 24, 1984
- Bergwerksverband GmbH
- Erich Hackler
- F26 - DRYING
Information Patent Grant
Filling arrangement for coke oven chambers
- Patent number 4,439,276
- Issue date Mar 27, 1984
- Bergwerksverband GmbH
- Manfred Galow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for the preparation of high-caloric gases, particularly meth...
- Patent number 4,433,066
- Issue date Feb 21, 1984
- Didier Engineering GmbH
- Erich Hackler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Furnace for heating slabs, billets, rough castings and the like
- Patent number 4,421,481
- Issue date Dec 20, 1983
- Didier Engineering GmbH.
- Peter Holz
- C21 - METALLURGY OF IRON
Information Patent Grant
Charging of coke ovens and method
- Patent number 4,412,770
- Issue date Nov 1, 1983
- Bergwerksverband GmbH
- Manfred Galow
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for treating gases produced from coal
- Patent number 4,407,701
- Issue date Oct 4, 1983
- Didier Engineering GmbH
- Dietrich Wagener
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73719438 - DE DIDIER ENGINEERING
- Serial number 73719438
- Filing date Mar 23, 1988
- DIDIER ENGINEERING GMBH
- 6 - Common metals and their alloys

Didier Engineering GmbH

Organization

Patents Grantslast 30 patents

Pitch from coal tar pitch, method of its production, as well as app...

Method for reducing nitrogen oxides in flue gas

Process for the manufacture of catalyst members for the reduction o...

Process for the manufacture of catalytic elements and catalytic ele...

Process for the manufacture of catalytic elements and catalytic ele...

Process for cleaning an exhaust gas

Catalyst in the form of a plate for nitrogen oxide reduction in exh...

Process for the manufacture of a catalyst for the reduction of nitr...

Process for the manufacture of catalyst molding

Method for the production of coke

Catalyst for the separation of nitrogen oxides from combustion exha...

Process for the removal of nitrogen oxides and soot from exhaust ga...

Catalyst for the selective reduction of nitrogen oxides in waste ga...

Catalyst for removal of nitrogen oxides from exhaust gases

Process and furnace for reheating slabs, billets, blooms and the like

Process and furnace for reheating metallic objects

Top-fired, walking hearth-type furnace

Method of making a staple-fiber band

Method of and apparatus for adjusting and maintaining constant the...

Method and apparatus for measuring the flexure of a heating wall of...

Process for separating, especially in multiple stages, acid compone...

Method of preheating coal and supplying preheated coal to a coke oven

Gas transferring apparatus in coke oven

Process for the elimination of ammonia in coke plant waste waters

Method of, and apparatus for, charging particulate matter into a ga...

Filling arrangement for coke oven chambers

Method for the preparation of high-caloric gases, particularly meth...

Furnace for heating slabs, billets, rough castings and the like

Charging of coke ovens and method

Apparatus for treating gases produced from coal

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73719438 - DE DIDIER ENGINEERING