Hans Herzog

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Badenweiler, DT

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Patents Grantslast 30 patents

Information Patent Grant
Linear polyesters based on heterocyclic dicarboxylic acids
- Patent number 4,066,626
- Issue date Jan 3, 1978
- Ciba-Geigy Corporation
- Hans Herzog
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazolidine-4,5-dione dicarboxylic acids and derivatives
- Patent number 4,055,570
- Issue date Oct 25, 1977
- Ciba-Geigy Corporation
- Hans Herzog
- C07 - ORGANIC CHEMISTRY