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.)
Alkem GmbH
Original Assignee
Alkem GmbH
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 DE19722249424external-prioritypatent/DE2249424C3/de
Application filed by Alkem GmbHfiledCriticalAlkem GmbH
Publication of FR2202036A1publicationCriticalpatent/FR2202036A1/fr
Application grantedgrantedCritical
Publication of FR2202036B1publicationCriticalpatent/FR2202036B1/fr