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 DE19863609141external-prioritypatent/DE3609141A1/en
Application filed by Merck Patent GmbhfiledCriticalMerck Patent Gmbh
Priority to SG123093ApriorityCriticalpatent/SG123093G/en
Publication of SG123093GpublicationCriticalpatent/SG123093G/en