Domenico Astarita

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Patents Grantslast 30 patents

Information Patent Grant
Process for the purification of raw caprolactam
- Patent number 4,328,154
- Issue date May 4, 1982
- SNIA VISCOSA Societa Nazionale Industria Applicazioni Viscosa S.p.A.
- Paolo Senni
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of caprolactame
- Patent number 4,326,925
- Issue date Apr 27, 1982
- Snia Viscosa Societa' Nazionale Industria Applicazioni Viscosa S.p.A.
- Paolo Senni
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the purification of raw caprolactam which contains amide...
- Patent number 4,293,494
- Issue date Oct 6, 1981
- Snia Viscosa S.p.A.
- Paolo Senni
- C07 - ORGANIC CHEMISTRY