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Priority claimed from FR7912383Aexternal-prioritypatent/FR2456758A1/fr
Priority claimed from FR8005963Aexternal-prioritypatent/FR2478136A2/fr
Application filed by Rhone-Poulenc-TextilefiledCriticalRhone-Poulenc-Textile
Priority claimed from EP19800420058external-prioritypatent/EP0019566B1/de
Application grantedgrantedCritical
Publication of ATE929T1publicationCriticalpatent/ATE929T1/de