ES271187A1 - Procedure for the preparation of ink colorants of the dibenzatronic series (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of ink colorants of the dibenzatronic series (Machine-translation by Google Translate, not legally binding)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES271187A1publicationCriticalpatent/ES271187A1/en
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
C09B3/00—Dyes with an anthracene nucleus condensed with one or more carbocyclic rings
C09B3/22—Dibenzanthrones; Isodibenzanthrones
C09B3/30—Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur
(AREA)
Ink Jet
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for the preparation of vat dyes of the tub series of the dibenzantronic series, characterized in that a dibenzantrone free of acid-solubilizing acid groups and containing at least one sulphonic halide group is condensed with a secondary amine. (Machine-translation by Google Translate, not legally binding)
ES271187A1960-10-141961-10-13Procedure for the preparation of ink colorants of the dibenzatronic series (Machine-translation by Google Translate, not legally binding)
ExpiredES271187A1
(en)
Procedure for the manufacture of new colorants of the anthraquinºnica, peridicarboxilimida and ftalocianºnica series (Machine-translation by Google Translate, not legally binding)
Procedure for increasing the affinity of polymers containing nitrile groups with respect to dyes, especially for acid colorants. (Machine-translation by Google Translate, not legally binding)