Hermann Dieter Fromm

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Gruenstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for cooling melamine synthesis waste gases
- Patent number 4,138,560
- Issue date Feb 6, 1979
- BASF Aktiengesellschaft
- Engelbert Hillenbrand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isolation of pure ammonia from gas mixtures containing ammonia and...
- Patent number 4,120,667
- Issue date Oct 17, 1978
- BASF Aktiengesellschaft
- Hans Gettert
- C01 - INORGANIC CHEMISTRY