Wilfried Becher

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Heilbronn-Neckargartach, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing calcium fluoride from hexafluoro silicic acid...
- Patent number 4,078,043
- Issue date Mar 7, 1978
- Kali-Chemie Aktiengesellschaft
- Wilfried Becher
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing sulphur hexafluoride
- Patent number 4,039,646
- Issue date Aug 2, 1977
- Kali-Chemie Aktiengesellschaft
- Joachim Massonne
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing calcium fluoride from hexafluoro silicic acid
- Patent number 4,031,193
- Issue date Jun 21, 1977
- Kali-Chemie Aktiengesellschaft
- Wilfried Becher
- C01 - INORGANIC CHEMISTRY