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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Jean Rod Geigy & Cie Ste
Original Assignee
Jean Rod Geigy & Cie Ste
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Filing date
Publication date
Application filed by Jean Rod Geigy & Cie StefiledCriticalJean Rod Geigy & Cie Ste
Application grantedgrantedCritical
Publication of FR763EpublicationCriticalpatent/FR763E/fr
FR763D1900-12-271902-07-17Procédé pour la fabrication de matières colorante contenant du soufre, dérivées de la métatoluylènediamine
ExpiredFR763E
(fr)
Procédé pour la fabrication de matières colorantes substantielles secondaires en partant des éthers dialcoyliques de la monoacétyl-paradiamidohydroquinone