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Novartis AG
Original Assignee
JR Geigy AG
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Filing date
Publication date
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Application grantedgrantedCritical
Publication of FR1159626ApublicationCriticalpatent/FR1159626A/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)
FR1159626D1955-07-041956-07-03Colorants monoazoïques métallisables, leurs composés complexes de métaux lourds et leur procédé de préparation
ExpiredFR1159626A
(fr)
Nouveaux colorants disazoïques, composés métallifères complexes de ces colorants disazoïques, procédé de préparation de ces colorants, et leurs emplois