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Walter Engel
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Woschbach, DE
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last 30 patents
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Patent Grant
Process for producing phase-stabilized ammonium nitrate
Patent number
6,508,995
Issue date
Jan 21, 2003
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Walter Engel
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Gas generating mixture
Patent number
5,677,510
Issue date
Oct 14, 1997
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Klaus Martin Bucerius
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Gas generating mixture containing copper diammine dinitrate
Patent number
5,663,524
Issue date
Sep 2, 1997
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Klaus Martin Bucerius
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Process for producing phase-stabilized ammonium nitrate
Patent number
5,063,036
Issue date
Nov 5, 1991
Fraunhofer-Gesellschaft zur Forderung der angenwandten Forschng e.V.
Walter Engel
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Process for the preparation of compact nitroguanidine
Patent number
4,544,769
Issue date
Oct 1, 1985
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Walter Engel
C06 - EXPLOSIVES MATCHES
Information
Patent Grant
Process of forming large crystalled 1,3,5-triaminotrinitrobenzene
Patent number
4,439,622
Issue date
Mar 27, 1984
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Rolf Hansen
C07 - ORGANIC CHEMISTRY