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.)
Ippersiel Paul
Original Assignee
Ippersiel Paul
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 Ippersiel PaulfiledCriticalIppersiel Paul
Priority to ES143002ApriorityCriticalpatent/ES143002A1/en
Publication of ES143002A1publicationCriticalpatent/ES143002A1/en
ES143002A1936-08-131936-08-13
Extraction procedure, using sulfuric acid, of aluminum contained in clays, kaolins, bauxites, etc.
ExpiredES143002A1
(en)