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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES217ApriorityCriticalpatent/ES217A1/es
Publication of ES217A1publicationCriticalpatent/ES217A1/es
Mejoras en el tratamiento de los súlfidos y en los medios empleados para conseguir separarles las sustancias metalíferas o de cualquier clase que contengan.