Rodolfo Piva

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Milan, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 4-carboxy-5, 8,11-tris (carboxymethy...
- Patent number 6,162,947
- Issue date Dec 19, 2000
- Dibra S.p.A.
- Marina Ausonio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of opacifying contrast agents
- Patent number 5,811,581
- Issue date Sep 22, 1998
- Dibra S.p.A.
- Rodolfo Piva
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for separating stereoisomers of folinic acid
- Patent number 5,599,931
- Issue date Feb 4, 1997
- Bracco S.p.A.
- Giorgio Ripa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of concentration and purification of organic compounds
- Patent number 5,447,635
- Issue date Sep 5, 1995
- Bracco International B.V.
- Carlo Viscardi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE