Sven Erik Dahlen

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Sodertalje, SW

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Patents Grantslast 30 patents

Information Patent Grant
Carbonate esters of penicillins and compositions and methods for tr...
- Patent number 3,980,793
- Issue date Sep 14, 1976
- Astra Lakemedel Aktiebolag
- Sven Erik Dahlen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin and pharmaceutical preparations containing the same
- Patent number 3,935,204
- Issue date Jan 27, 1976
- Astra Lakemedel Aktiebolag
- Sven Erik Dahlen
- C07 - ORGANIC CHEMISTRY