Erik Bengtsson

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Karlskoga, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing symmetrical trinitrobenzene
- Patent number 4,334,110
- Issue date Jun 8, 1982
- Aktiebolaget Bofors
- Erik Bengtsson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing nitro-phenols
- Patent number 4,229,595
- Issue date Oct 21, 1980
- Aktiebolaget Bofors
- Erik Bengtsson
- C07 - ORGANIC CHEMISTRY