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.)
BASF Farben und Fasern AG
Original Assignee
BASF Farben und Fasern AG
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 DE19813140360external-prioritypatent/DE3140360C1/de
Priority claimed from DE19823223353external-prioritypatent/DE3223353A1/de
Priority claimed from CA000412601Aexternal-prioritypatent/CA1198015A/fr
Application filed by BASF Farben und Fasern AGfiledCriticalBASF Farben und Fasern AG
Application grantedgrantedCritical
Publication of CA1198014ApublicationCriticalpatent/CA1198014A/fr