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.)
Jean Rod Geigy & Cie Ste
Original Assignee
Jean Rod Geigy & Cie Ste
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 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)