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 ES1504ApriorityCriticalpatent/ES1504A2/es
Publication of ES1504A2publicationCriticalpatent/ES1504A2/es
Nuevo procedimiento para oxidar las piritas ferro-cobrizas que han de tratarse por medio del hierro para obtener el precipitado conocido con el nombre de cascarilla de cobre.