Robert Estermann

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Patents Grantslast 30 patents

Information Patent Grant
Extracting agents for poly-D(-)-3-hydroxybutyric acid
- Patent number 4,968,611
- Issue date Nov 6, 1990
- Petrochemie Danubia Gesellschaft m.b.H.
- Heinz Traussnig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...