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Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
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Societe Anonyme de Matieres Colorantes et Produits Chimiques Francolor
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Application filed by Societe Anonyme de Matieres Colorantes et Produits Chimiques FrancolorfiledCriticalSociete Anonyme de Matieres Colorantes et Produits Chimiques Francolor
Application grantedgrantedCritical
Publication of FR1029023ApublicationCriticalpatent/FR1029023A/fr
C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
C07C309/01—Sulfonic acids
C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
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Chemical & Material Sciences
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Organic Chemistry
(AREA)
FR1029023D1950-11-301950-11-30Procédé de préparation de dérivés de l'acide diamino-1, 4-benzènesulfonique-nu4
ExpiredFR1029023A
(fr)