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 DE19853536029external-prioritypatent/DE3536029A1/de
Priority claimed from DE19853541718external-prioritypatent/DE3541718A1/de
Priority claimed from DE19863615447external-prioritypatent/DE3615447A1/de
Application filed by Shell Int ResearchfiledCriticalShell Int Research
Priority claimed from EP86113835Aexternal-prioritypatent/EP0219756B1/de
Application grantedgrantedCritical
Publication of ATE99682T1publicationCriticalpatent/ATE99682T1/de