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Application filed by Sigma Prodotti ChimicifiledCriticalSigma Prodotti Chimici
Priority to ITMI921915ApriorityCriticalpatent/IT1261647B/it
Publication of ITMI921915A0publicationCriticalpatent/ITMI921915A0/it
Priority to US08/072,789prioritypatent/US5338539A/en
Priority to EP93112034Aprioritypatent/EP0582189A2/en
Publication of ITMI921915A1publicationCriticalpatent/ITMI921915A1/it
Application grantedgrantedCritical
Publication of IT1261647BpublicationCriticalpatent/IT1261647B/it