The invention relates to azo dyes of desulfo-K-acid [CA: 35400-55-6], their salts, a method for the preparation of these dyes, or salts thereof, a liquid phase comprising at least one of these dyes, a method for applying the liquid phase on a substrate, a printed matter and the use of these dyes in water-based inks for inkjet printing, in writing utensil or dyeing solutions for manufacturing color filters for optical and opto-electronic applications.
C09B 31/08 - Disazo dyes from a coupling component "C" containing directive hydroxy and amino groups
C09B 33/10 - Disazo dyes in which the coupling component is a hydroxy-amino compound in which the coupling component is an amino naphthol
C09B 33/22 - Trisazo dyes of the type A → B → K ← C
C09B 33/28 - Tetrazo dyes of the type A → B → K ← C ← D
C09B 35/025 - Disazo dyes characterised by two coupling components of the same type in which the coupling component is an amine or polyamine
C09B 35/039 - Disazo dyes characterised by the tetrazo component
C09B 35/215 - Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl-alkane or -alkene of diarylethane or diarylethene
C09B 35/24 - Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl amine
C09B 35/28 - Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON, —SO2N, —SO2—, or —SO2O—
B05D 1/26 - Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
B05D 1/28 - Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
B05D 3/04 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
1. Trisazo dyes of general formula (IV) and of general formula (V)
18, m, n, o and p are as described in the specification, are excellent black dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording liquids for ink jet printing and for writing utensils.
D06P 1/02 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using azo dyes
Anthrapyridone dyes of general formula (III)
4, M and n are as defined in the specification, are excellent magenta dyes for dying and printing cellulose containing materials and textile materials and, in particular, for the preparation of recording liquids for ink jet printing.
Phthalocyanine dyes of general formula (II)
and, in particular, of general formula (III)
12, Me, M, m, n, o and p are as described in the specification, are excellent photosensitizers for the preparation of pharmaceutical compositions for photodynamic therapy or photo diagnostics.
C07B 47/00 - Formation or introduction of functional groups not provided for in groups
C07D 487/22 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups in which the condensed system contains four or more hetero rings
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