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.)
David, François
Original Assignee
David, François
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
Application filed by David, FrançoisfiledCriticalDavid, François
Priority to ES286130ApriorityCriticalpatent/ES286130A3/es
Publication of ES286130A3publicationCriticalpatent/ES286130A3/es
ES286130A1963-03-081963-03-08Perfeccionamientos en los procedimientos para la recuperación de níquel a partir de residuos de catálisis
ExpiredES286130A3
(es)