Mathias Helfrich

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Landau/Pfalz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of desensitized explosives
- Patent number 5,547,527
- Issue date Aug 20, 1996
- Fraunhofer Gesellschaft zur Forderung der angewandten Forderung der angewandt...
- Dietmar Muller
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Binder for metal or ceramic powder
- Patent number 5,098,942
- Issue date Mar 24, 1992
- Fraunhofer-Gesellschaft zur Forderung der andewandten Forschung e.v.
- Klaus Menke
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Stabilized explosive and its production process
- Patent number 5,026,443
- Issue date Jun 25, 1991
- Fraunhofer-Gesellschaft zur Forderung der angewandten
- Dietmar Muller
- C06 - EXPLOSIVES MATCHES