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.)
Kali Chemie AG
Original Assignee
Kali Chemie AG
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 DEK59051Aexternal-prioritypatent/DE1266768B/de
Priority claimed from DEK60235Aexternal-prioritypatent/DE1294978B/de
Priority claimed from DEK60721Aexternal-prioritypatent/DE1294979B/de
Application filed by Kali Chemie AGfiledCriticalKali Chemie AG
Application grantedgrantedCritical
Publication of FR1531453ApublicationCriticalpatent/FR1531453A/fr