Ciba Specialty Chemicals Corporation

Huntsman Advanced Materials LLC

Antoine Clément

Urs Lauk

Athanassios Tzikas

Paul Herzig

Alfons Arquint

Romeo Dreier

Anton Andreoli

Jean-Claude Wilhelm

Jean-Claud Wilhelm

The present invention relates to dyes of formula (I) wherein Ris C&#x2013;Calkyl or &#x2014;CH&#x2014;(OCHCH)&#x2014;OR, n being a number from 2 to 8, m being a number from 0 to 4 and Rbeing C&#x2013;Calkyl, C&#x2013;Caryl or C&#x2013;Caralkyl, Ris methyl, ethyl, n-propyl, n-butyl, 2-methoxyethyl or 2-ethoxyethyl, X is halogen and Y is hydrogen, chlorine or bromine, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fiber materials, more especially textile materials 

Phthalimidylazo dyes, processess for the preparation thereof and the use thereof

The present invention relates to dyes of formula wherein Ris hydrogen, methyl or &#x2014;BHCO&#x2014;C&#x2013;Calkyl, Ris C&#x2013;Calkyl, it being possible for the alkyl chain, from Cupwards, optionally to be interrupted by an oxygen atom, and Rhas, independent of R, any of the meanings of R, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydmophobic fiber materials, especially textile materials.

Phthalimidyl azo dyes, process for the preparation thereof and the use thereof

The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein Rand Rare each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;NH&#x2014;, &#x2014;NR&#x2014;, &#x2014;COO&#x2014;, &#x2014;CONH&#x2014; or &#x2014;CONR&#x2014;, wherein Rand Rare alkyl or aryl, X is &#x2014;O&#x2014; or &#x2014;NH&#x2014;, Ris &#x2014;CN or &#x2014;CONH, Ris methyl or trifluoromethyl and R, R, Rand Rare each independently of the others hydrogen, halogen or &#x2014;CN, to a process for the preparation thereof and to the use thereof in a method of producing mass-colored plastics or polymeric color particles.

Anthraquinone-azo dyes

The present invention relates to an azo dye of formulawherein D is the radical of a diazo component of the benzene, naphthalene, diphenyl, thiophene, benzothiazole, benzisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphthalic acid imide, chromone, phthalimide or diphenylene oxide series, Ris an unsubstituted or substituted aryl radical and Ris an unsubstituted or substituted aryl radical, with the exception of the compounds of formulae (1a) and (1b)to a process for its preparation and to its use in a process for the production of mass-colored plastics or polymeric color particles, and in the dyeing or printing of semi-synthetic or synthetic hydrophobic fiber materials.

Azo dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles, and in the dyeing or printing of hydrophobic fiber materials

The present invention relates to dyes of formula (I) wherein R is hydrogen or bromine, Ris hydrogen, methyl or &#x2014;NHCO&#x2014;C&#x2013;Calkyl, Ris C&#x2013;Calkyl substituted by C&#x2013;Calkoxy and Rhas, independently of R, any of the meanings of R, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fiber materials, especially textile materials.

The present invention relates to pyrifone azo dyes of formula (1), wherein A is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzoisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphttholic acid imide, chromone, phthalimide or diphenylene oxide series, Ris hydrogen, unsubstituted or hydroxyl- or phenyl-substituted C-Calkyl, it being possible for the alkyl chain to be interrupted from Cupwards by one or more oxygen atoms, or has the meanings of R, Ris a radical of formulae (2), (3), (4), (5), (6), or (7), wherein B is a bridging member, Ris alkyl or aryl, Rand Rare each independently of the other alkyl, aryl or heteroaryl and A is as defined for formula (1), or Rand Rtoghether with the nitrogen atom in NRRform a heterocyclic ring, Y is cyano, &#x2014;CONHor CHSOH, and n is an integer from 2 to 6, to a process for their preparation and to their use in the production coloured plastics or polymeric color particles.

Pyridone dyes, a process for their preparation and their use in the production of colored plastics or polymeric color particles

The present invention relates to pyridone dyes of formula (1), wherein R is a radical &#x2014;(CR'H)&#x2014;W, R&#x2032; is hydrogen, C-Calkyl or phenyl, Y is cyano, &#x2014;CONHor &#x2014;CHSOH, W is hydrogen, a radical &#x2014;NRRor a radical &#x2014;OR, Rand Rare each independently of the other hydrogen, unsubstituted or hydroxy- or phenyl-substituted C-C-alkyl, it being possible for the alkyl chain from Cupwards to be interrupted by one or more oxygen atoms, or a radical of formula (3), (4) or (5), or Rand Rtogether with the nitrogen atom in &#x2014;NRRform a heterocyclic ring, Ris hydrogen, unsubstituted or hydroxy-substituted C-Calkyl, phenyl or a radical of formula (6), Ris alkyl or aryl, Rand Rare each independently of the other alkyl, aryl or heteroaryl, n is an integer from 2 to 6, and m is an integer from 1 to 6, a process for the preparation thereof and their use in the production of coloured plastics or polymeric colour particles

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Basel, Switzerland

Antoine Clément