Ulrich Roesnik

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Hurth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Purification of 1,2-dichloroethane recovered in the incomplete ther...
- Patent number 4,257,850
- Issue date Mar 24, 1981
- Hoechst Aktiengesellschaft
- Gerhard Rechmeier
- C07 - ORGANIC CHEMISTRY