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.)
EVANT JEAN ROD GEIGY
Novartis AG
Original Assignee
EVANT JEAN ROD GEIGY
JR Geigy AG
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Filing date
Publication date
Application filed by EVANT JEAN ROD GEIGY, JR Geigy AGfiledCriticalEVANT JEAN ROD GEIGY
Application grantedgrantedCritical
Publication of FR4279EpublicationCriticalpatent/FR4279E/fr
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
C09B45/00—Complex metal compounds of azo dyes
C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
C09B45/14—Monoazo compounds
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR4279D1904-07-211904-10-13Procédé pour la fabrication de colorants nitroorthooxyazoiques susceptibles d'etre chromés et cuivrés sur fibre
ExpiredFR4279E
(fr)