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C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B29/00—Monoazo dyes prepared by diazotising and coupling
C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
C09B29/16—Naphthol-sulfonic acids
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Chemical & Material Sciences
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Organic Chemistry
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Inks, Pencil-Leads, Or Crayons
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Developing Agents For Electrophotography
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Description
3030th
BERLIN GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch :Patent claim:Abänderung in dem Verfahren des Patents 204574, darin bestehend, daß man
die Diazoverbindung aus 3-Chlor-6-nitranilin-4-sulfosäure
statt mit ß-Naphtol hier mit ß-Naphtolmonosulfosäure 2 · 6 bzw. mit
ß-Naphtoldisulfosäure 2 · 3 · 6 kombiniert.Modification in the procedure of patent 204574, consisting in that one
the diazo compound from 3-chloro-6-nitroaniline-4-sulfonic acid
instead of ß-naphtol here with ß-naphtol monosulfonic acid 2 · 6 or with
β-naphthol disulfonic acid 2 x 3 x 6 combined.2020th
Dolphin and small whale fisheries of the Caribbean and West Indies: occurrence, history, and catch statistics—with special reference to the Lesser Antillean Island of St. Vincent