Gunnar O. Ekman

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Nora, SE

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Patents Grantslast 30 patents

Information Patent Grant
Particulate explosive, manufacturing method and use
- Patent number 5,567,911
- Issue date Oct 22, 1996
- Nitro Nobel AB
- Gunnar Ekman
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Method for the preparation of a water-in-oil type emulsion explosiv...
- Patent number 4,737,207
- Issue date Apr 12, 1988
- Nitro Nobel AB
- Hans Ehrnstrom
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Emulsion explosive sensitive to a detonator
- Patent number 4,310,364
- Issue date Jan 12, 1982
- Nitro Nobel AB
- Gunnar O. Ekman
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Watergel explosives containing microspheres
- Patent number 4,207,126
- Issue date Jun 10, 1980
- Nitro Nobel AB
- Gunnar O. Ekman
- C06 - EXPLOSIVES MATCHES