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.)
BASF SE
Original Assignee
BASF SE
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Filing date
Publication of FR4EpublicationCriticalpatent/FR4E/fr
Colorants azoïques, procédés pour leur préparation, application de ces colorants à la teinture et à l'impression des esters de cellulose et produits teints à l'aide de ces colorants