Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from FR7510776Aexternal-prioritypatent/FR2306880A1/fr
Priority claimed from FR7603774Aexternal-prioritypatent/FR2340731A1/fr
Priority claimed from FR7603773Aexternal-prioritypatent/FR2340733A2/fr
Application filed by Rhone Poulenc Industries SAfiledCriticalRhone Poulenc Industries SA
Publication of ES448848A1publicationCriticalpatent/ES448848A1/es