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Priority claimed from FR8407469Aexternal-prioritypatent/FR2564481B1/fr
Priority claimed from FR8505124Aexternal-prioritypatent/FR2579989A2/fr
Priority claimed from FR8505126Aexternal-prioritypatent/FR2579990A1/fr
Application filed by Rhone Poulenc ChimiefiledCriticalRhone Poulenc Chimie
Priority claimed from EP85400885Aexternal-prioritypatent/EP0165115B1/de
Application grantedgrantedCritical
Publication of ATE30243T1publicationCriticalpatent/ATE30243T1/de