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.)
Minero Siderurgica De Ponferrada S A
Original Assignee
Minero Siderurgica De Ponferrada S A
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Filing date
Publication date
Application filed by Minero Siderurgica De Ponferrada S AfiledCriticalMinero Siderurgica De Ponferrada S A
Priority to ES71509ApriorityCriticalpatent/ES71509A1/es
Publication of ES71509A1publicationCriticalpatent/ES71509A1/es
ES71509A1919-11-281919-11-28Un procedimiento químico para el tratamiento de minerales de vanadio para obtener el vanadato de calcio.
ExpiredES71509A1
(es)