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 DE19823221258external-prioritypatent/DE3221258C1/de
Application filed by Chemat GmbhfiledCriticalChemat Gmbh
Priority claimed from EP83105457Aexternal-prioritypatent/EP0096366B1/de
Application grantedgrantedCritical
Publication of ATE32010T1publicationCriticalpatent/ATE32010T1/de