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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FRISCHER HERMANN
Original Assignee
FRISCHER HERMANN
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Filing date
Publication date
Application filed by FRISCHER HERMANNfiledCriticalFRISCHER HERMANN
Priority to ES0127492ApriorityCriticalpatent/ES127492A2/en
Publication of ES127492A2publicationCriticalpatent/ES127492A2/en
ES0127492A1932-08-051932-08-05
PROCEDURE FOR THE REGENERATION OF RESIDUAL ACIDS FROM THE REFINATION OF MINERAL, TAR AND SIMILAR OILS
ExpiredES127492A2
(en)