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 DE4238994Aexternal-prioritypatent/DE4238994A1/de
Application filed by Basf AgfiledCriticalBasf Ag
Publication of NO951967LpublicationCriticalpatent/NO951967L/no
Publication of NO951967D0publicationCriticalpatent/NO951967D0/no