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.)
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F A CALVO
Original Assignee
F A CALVO
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Filing date
Publication date
Application filed by F A CALVOfiledCriticalF A CALVO
Priority to ES423016ApriorityCriticalpatent/ES423016A1/es
Publication of ES423016A1publicationCriticalpatent/ES423016A1/es
Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
ES423016A1974-02-071974-02-07Procedimiento para extraer el mercurio de sus minerales me-diante el empleo de agentes complejantes.
ExpiredES423016A1
(es)