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Patents Grantslast 30 patents

Information Patent Grant
Taped purification process
- Patent number 5,206,436
- Issue date Apr 27, 1993
- Caffaro S.p.A.
- Enrico Pontoglio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 3-cyano-3,5,5'-trimethyl-1-cyclohexa...
- Patent number 5,142,090
- Issue date Aug 25, 1992
- Caffaro S.p.A.
- Enrico Pontoglio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production in continuous of phthalodinitrile
- Patent number 4,883,894
- Issue date Nov 28, 1989
- CAFFARO S.p.A. Societa per l'Industria Chimica ed Elettrochimica
- Enrico Pontoglio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of phtalodinitrile
- Patent number 4,883,893
- Issue date Nov 28, 1989
- Caffaro s.p.a. Societa per l'Industria Chimica Ed Elettro Chimica
- Enrico Pontoglio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of tetrachloroterephthaloyl dichloride...
- Patent number 4,808,345
- Issue date Feb 28, 1989
- CAFFARO S.p.A. Societa per l'Industria Chimica ed Elettrochimica
- Enrico Pontoglio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous production of isophthalodinitrile
- Patent number 4,806,672
- Issue date Feb 21, 1989
- Caffaro S.p.A. Societa Per l'Industria Chimica ed Electtrochimica
- Enrico Pontoglio
- C07 - ORGANIC CHEMISTRY