FR941456A -
Process for the preparation of anthraquinone series vat dyes, vat dyes in accordance with those obtained and use of these dyes
- Google Patents
Process for the preparation of anthraquinone series vat dyes, vat dyes in accordance with those obtained and use of these dyes
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.)
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Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
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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
C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR941456D1946-02-121947-02-11
Process for the preparation of anthraquinone series vat dyes, vat dyes in accordance with those obtained and use of these dyes
ExpiredFR941456A
(en)