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.)
Novartis AG
BASF Schweiz AG
Alcatel Lucent SAS
Original Assignee
Ciba Geigy AG
Ciba AG
Compagnie Generale dElectricite 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
Application filed by Ciba Geigy AG, Ciba AG, Compagnie Generale dElectricite SAfiledCriticalCiba Geigy AG
Priority to FR979311ApriorityCriticalpatent/FR1407757A/fr
Application grantedgrantedCritical
Publication of FR1407757ApublicationCriticalpatent/FR1407757A/fr