Siegfried Burkhardt

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Bruhl-Kierberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Production of pure alkali metal phosphate solutions from wet-proces...
- Patent number 4,100,261
- Issue date Jul 11, 1978
- Hoechst Aktiengesellschaft
- Klaus-Peter Ehlers
- C01 - INORGANIC CHEMISTRY