1
Moeckli Peter Dr: Cationic iminazoleazodyestuffs. Ciba-Geigy, June 5, 1996: EP0714954-A2 (209 worldwide citation)

Cpds. (I) of formulae (A-NR1-Z-NR2)n-X (IA), A-NR1-Z1-N=N-KK (IB) and A-NR1-Z2-NR2-A1 (IC); and cpds. of formula A-NR1-Z-NR2-H (II), all of which contain 4-(imidazolium-2-azo)-phenyl gp(s)., are claimed. In the formulae, A and A1 = are each a 4-(imidazolium-2-azo)-phenyl gp. of formula (III); Z is a ...


2
Tzikas Athanassios Dr, Seiler Herbert Dr, Scheibli Peter Dr: Reactive dyes, their preparation and their use. Ciba-Geigy, June 19, 1985: EP0144766-A2 (41 worldwide citation)

Die Erfindung betrifft neue wertvolle Reaktivfarbstoffe der Formel I worin die Symbole F, R, X, A und p die in Anspruch 1 angegebenen Bedeutungen haben, die sich zum Färben oder Bedrucken zellulosehaltiger und stickstoffhaltiger Materialien eignen und mit hoher färberischer Ausbeute Färbungen und Dr ...


3
Scheibli Peter Dr, Seiler Herbert Dr: Reactive dyestuffs, their preparation and their use.. Ciba-Geigy, April 13, 1983: EP0076782-A2 (40 worldwide citation)

1. A reactive dye of the formula (1) see diagramm : EP0076782,P36,F1 in which D is the radical of a sulfo-containing organic dye of the monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, ...


4
Spectral sensitising dyes. Ciba-Geigy, October 18, 1978: GB1529202-A (36 worldwide citation)

1529202 Cyanine and merocyanine dyes CIBAGEIGY AG 20 Feb 1976 [18 March 1975] 38692/77 Divided out of 1529201 Heading C4P Spectrally sensitizing dinuclear cyanine dyes (as defined) and merocyanine dyes have attached to a heterocyclic nucleus or methine chain of the dye a pyridine, diazine or triazin ...


5
Shirota Katsuhiro, Eida Tsuyoshi, Yamamoto Takao, Yamamoto Mayumi: Ink and ink jet recording method employing the same.. Canon, March 27, 1991: EP0418792-A1 (35 worldwide citation)

An ink in which a dye and a liquid carrier medium are present. The ink includes a dye comprising a compound represented by the following general formula (I). wherein Ph is a copper or nickel phthalocyanine residue, M is an alkali metal or ammonium, R1 and R2 are each H, -(CH2CH2O)m-R3 or -(CH2CHOH)m ...


6
Dyestuffs containing the triazine ring their preparation and use. Cassella, October 1, 1980: GB1576237-A (30 worldwide citation)

Dyestuffs of the formula I are prepared by reacting a dyestuff of the formula in which F denotes the radical of a dyestuff containing at least one -SO3H group, R denotes hydrogen or lower alkyl, X and X' independently of one another denote a substituent which can be removed as an anion, and p denote ...


7
Parton Brian: Triazine derivatives of triphenodioxazines. Imperial Chemical, Cushman Darby & Cushman, May 13, 1975: US3883523 (30 worldwide citation)

Dyestuffs of the 2,9-diamino-6,13-dichlorotriphendioxazine series having from 1 to 4 sulphonic acid groups on the nucleus, and which are substituted on one or both of the amino groups by a chloro-, bromo- or sulpho-s-triazine reactive group, which may take the form --Tr -- D -- Tr where each Tr is a ...


8
Tzikas Athanassios Dr: Fibre reactive dyes and mixtures of dyes and their utilization.. Ciba-Geigy, April 1, 1992: EP0478503-A2 (28 worldwide citation)

Die Erfindung betrifft Farbstoffmischungen, die dadurch gekennzeichnet sind, dass sie Farbstoffe der Formeln enthalten; und Farbstoffe der Formel worin A1, A2, A3, B, B1, R1, R2, R3, R4, R5, Z1, Z2, X1, X2 und X3 die Bedeutungen nach Anspruch 1 haben. Die Farbstoffe und Farbstoffmischungen zeichnen ...


9
Gregory Peter, Kenyon Ronald Wynford: Anionic compounds.. Ici, January 29, 1992: EP0468647-A1 (26 worldwide citation)

Anionic azo compounds which, in the free acid form, have the Formula (1): wherein: Ar and Ar are each independently aryl or substituted aryl providing at least one of Ar and Ar has at least one substituent selected from COOH and COSH; J and J are each independently of formula (2), (3) or (4): each R ...


10
Bredereck Hans Joachim Dr, Hoyer Ernst Dr, Meininger Fritz Dr: Monoazo compounds, process for their preparation and their use as dyestuffs.. Hoechst, November 16, 1983: EP0094055-A1 (26 worldwide citation)

1. Water-soluble azo compounds of the general formula (1) see diagramm : EP0094055,P17,F4 in which M represents a hydrogen atom or the equivalent of a metal, D is a benzene nucleus or a naphthalene nucleus, R**1 denotes a hydrogen atom or an alkyl group of 1 to 4 C-atoms or a sulfo group, R**2 is a ...