Karlheinz Fazniewscy

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Lehrte, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing fluorine-containing ethane derivatives
- Patent number 5,214,223
- Issue date May 25, 1993
- Kali-Chemie AG
- Johannes Eicher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing fluorine-containing ethane derivatives
- Patent number 5,171,900
- Issue date Dec 15, 1992
- Kali-Chemie AG
- Johannes Eicher
- C07 - ORGANIC CHEMISTRY