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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
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Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch:Patent claim:Verfahren zur Erzeugung reibechter, . nicht sublimirender Orange-Nüancen auf der Faser,
darin bestehend, dafs man auf die mit ß-Naphtolnatrium behandelte Faser die Diazoverbindung
des m-Nitro-p-pheneh'dins einwirken lä'fst.Process for generating friction-resistant,. non-sublimating orange nuances on the fiber,
consisting in applying the diazo compound to the fiber treated with β-naphthol sodium
of the m-nitro-p-pheneh'din runs.