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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Corn Products Refining Co
Original Assignee
Corn Products Refining Co
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Filing date
Publication date
Application filed by Corn Products Refining CofiledCriticalCorn Products Refining Co
Application grantedgrantedCritical
Publication of FR855766ApublicationCriticalpatent/FR855766A/fr
Procédé de préparation de l'acide 1-méthyle-4-hydroxy-5-amino-naphtaline-1-sulfonique ou de l'acide 1-méthyle-4-amino-5-hydroxy-naphtaline-1-sulfonique