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.)
Duisburger Kupferhuette
Original Assignee
Duisburger Kupferhuette
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Filing date
Publication date
Priority claimed from DED38360Aexternal-prioritypatent/DE1135665B/de
Application filed by Duisburger KupferhuettefiledCriticalDuisburger Kupferhuette
Priority to FR923251ApriorityCriticalpatent/FR1346120A/fr
Application grantedgrantedCritical
Publication of FR1346120ApublicationCriticalpatent/FR1346120A/fr
Procédé d'extraction minière du chlorure de potassium à partir d'un dépôt souterrain contenant du chlorure de potassium et du chlorure de sodium