Ferdinand V. Praun

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Haltern, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing sodium bicarbonate and hydrogen chloride
- Patent number 4,321,247
- Issue date Mar 23, 1982
- Chemische Werke Huls AG
- Alfred Coenen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for preparing sodium bicarbonate and hydrogen chloride
- Patent number 4,320,106
- Issue date Mar 16, 1982
- Chemische Werke Huls AG
- Bernhard Hentschel
- C01 - INORGANIC CHEMISTRY