Fernando Calvo

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Madrid, ES

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Patents Grantslast 30 patents

Information Patent Grant
Citric acid salt of (+) vinpocetine
- Patent number 4,749,707
- Issue date Jun 7, 1988
- Covex, S.A.
- Fernando Calvo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for synthesizing codeinone from thebaine
- Patent number 4,052,402
- Issue date Oct 4, 1977
- Fabrica de Productos Quimicos y Farmaceuticos Abello, S.A.
- Fernando Calvo
- C07 - ORGANIC CHEMISTRY