Hans Theobald

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Limburgerhof, DT

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Patents Grantslast 30 patents

Information Patent Grant
Pyridylphosphoric acid derivatives
- Patent number 4,083,971
- Issue date Apr 11, 1978
- BASF Aktiengesellschaft
- Karl Kiehs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Salts of phosphonic acids
- Patent number 4,071,551
- Issue date Jan 31, 1978
- VASE Aktiengesellschaft
- Johann Jung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Chloroethanephosphonic acid derivatives
- Patent number 3,997,595
- Issue date Dec 14, 1976
- BASF Aktiengesellschaft
- Johann Jung
- C07 - ORGANIC CHEMISTRY