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Kuhlmann SA
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Kuhlmann SA
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Publication of FR773032ApublicationCriticalpatent/FR773032A/fr
C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
C07C311/30—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
C07C311/37—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
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FR773032D1933-08-101933-08-10Bases aromatiques, leur procédé de préparation et leur application à l'obtention de nouveaux colorants
ExpiredFR773032A
(fr)