Karl-Heinz Mangartz

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Kahl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the separation of catalyst-free working solution from t...
- Patent number 5,348,657
- Issue date Sep 20, 1994
- Degussa Aktiengesellschaft
- Hubert Eickhoff
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of pure hellebrin
- Patent number 4,435,563
- Issue date Mar 6, 1984
- Degussa Aktiengesellschaft
- Gerhard Oepen
- C07 - ORGANIC CHEMISTRY