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WO/2016/073275A1 |
A compound of formula (I) or (II) or (III) wherein R5, R6, R7, R8', R8'' and R8"' are as defined herein. This compound can be used in a composition for the dyeing of fibers.
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WO/2015/175873A1 |
Described herein are compounds, methods, and kits for short- and long-term tracking of cell proliferation, differentiation, and/or function. The compounds disclosed herein are rhodamine-based cell-tracking reagents that fluoresce in the ...
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WO/2014/202150A1 |
The present invention relates to new cationic dyes of general formula (I) and (II): The invention also relates to kits and compositions for dyeing keratin fibers, which contain at least one of these dyes as well as to a process for dyein...
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WO/2014/189145A1 |
Provided are a compound that generates an SHG signal but has suppressed generation of a TPF signal. Also provided is a cell examination method using the same. A compound for generating a second harmonic of light, the compound being an az...
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WO/2012/052194A1 |
The present application relates to dicationic azo dyes of the formula (I): with the definitions for R1, R2, R3, R4, R5, n, m, Y and X- as in claim 1, which are suitable for colouring keratin fibres, in particular human hair, and are in p...
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WO/2011/143533A2 |
Modified pigments including an organic group containing a 5-membered heteroaromatic ring, as well as related compositions, articles, and methods, are disclosed.
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WO/2010/141731A1 |
Azo heterocyclic compounds that are substantially non-fluorescent or only weakly fluorescent useful as energy acceptors. The chemically reactive compounds possess utility for labeling a wide variety of substances, including biomolecules ...
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WO/2009/087034A1 |
The present invention concerns the use of specific thiazolium acid dyes in laundry detergent composition. A domestic method of treating a textile with an aqueous solution comprising the thiazolium dye and a surfactant is disclosed. The s...
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WO/2009/040355A2 |
The invention relates to the dyeing of keratin materials using dichromophore dyes with a carbonyl or heterocyclic linker. The invention relates to a dye composition comprising a dye with a carbonyl or heterocyclic linker, and to a dyeing...
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WO/2009/034059A2 |
The present invention relates to thiol/disulphide azo quinolinium compounds for dyeing keratin fibres. The invention relates to a dye composition comprising a particular thiol/disulphide azo quinolinium chromophore-containing thiol or di...
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WO/2008/050295A2 |
The present invention relates to a) a non-oxidative colouring agent for keratin fibres, in particular human hair, comprising at least one dye according to formula (I) or (II), b) an oxidative colouring agent for keratin fibres, in partic...
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WO/2008/019977A2 |
Disclosed are thiol dyes of formula (1) wherein L1 is hydrogen; C1-C12alkyl; or phenyl-C1-C4alkyl; X is C1-C12alkylene, C2-C12alkenylene, C5-C10cycloalkylene, C5-C10arylene, or C5-C10arylene-C1-C10alkylene, which may by interrupted by -O...
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WO/2007/144280A2 |
Disclosed are compounds of formula (I); wherein D is an aromatic or a cationic heteroaromatic group, which is optionally substituted by C1-C14alkyl, C1-C14alkoxy, hydroxy-C1-C14alkyl, C3-C8cycloalkyl, -CN, NO2, -NR3R4, halogen, C6-C10ary...
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WO/2007/087252A1 |
The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods...
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WO/2007/084729A2 |
The present invention relates to thiazolium dyes, laundry care compositions comprising one or more thiazolium dyes, processes of making such dyes and laundry care compositions and methods of using same. The dyes, compositions and methods...
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WO/2007/025889A2 |
Disclosed are thiol dyes of formula (I), wherein R1, R2, R3, R4 and R5 independently from each other are hydrogen; unsubstituted or substituted, straight-chain or branched, monocyclic or polycyclic, interrupted or uninterrupted C1-C14alk...
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WO/2006/134051A1 |
Disclosed are oligomeric cationic azo dyes of formula (I), wherein their salts, isomers, hydrates and other solvates, wherein R1 is hydrogen; C1-C12alkyl, which may be substituted by one or more C1-C5alkyl, C1-C5-alkoxy, hydroxy or -(CO)...
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WO/2006/087328A2 |
Concentrated aqueous dye solutions comprising one or more cationizable dyes of the formula (I) an organic acid and water are useful for dyeing and/or printing organic substrates and for producing inkjet printing inks.
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WO/2006/081245A1 |
The present invention relates to agents for coloring keratin fibers which comprise at least one zwitterionic azo dye of the general formula (I) where is an alkylsulfonate radical of the formula (II)
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WO/2006/056489A2 |
The present invention concerns a new dissymmetrical cationic polyazo compounds of formula (I) Dyel-L-Dye2. The present invention also relates to dye compositions comprising such compounds as direct dye in a medium that is suitable for dy...
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WO/2005/116143A1 |
Concentrated aqueous dye solutions comprising one or more cationizable dyes, an organic acid and water and their use for dyeing and/or printing organic substrates and for producing inkjet printing inks (Formula I), where each A is indepe...
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WO/2005/097051A2 |
Formula (I) wherein R1 and R2 each independently from each other are a residue of an organic dye; Y1 and Y2 each independently from each other are unsubstituted or substituted, straightchain or branched, interrupted or uninterrupted -C1-...
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WO/2005/095522A2 |
Disclosed are azo dyes of formula (1) , wherein R1 is hydrogen; C1-C14alkyl; hydroxy- C1-C14alkyl; C2-C14alkenyl; a radical of formula (1a) -(CH2)n1-O-(CH2)n2-CH3; a radical of formula (1b) C10aryl; or C6-C10aryl-C1-C6alkyl; R3 is hydrog...
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WO/2005/085362A1 |
The invention relates to cationic naphthyldiazo dyes of general formula (I), and colouring agents containing said dyes, for colouring keratin fibres.
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WO/2005/080507A1 |
The invention relates to agents for the simultaneous lightening and colouring of keratin fibres, in particular hair. Said agents are characterised in that they contain: (a) an oxidant; (b) at least one indolyl thiazolium azo dye of formu...
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WO/2005/073324A2 |
The invention relates to direct cationic dyestuffs of formula (I), wherein W1 is -NR8- or -O-; X1 is N, CR9; R1, R2 are identical or different and represent a hydrocarbon chain, R3, R4 are identical or different and represent a hydrogen ...
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WO/2005/058840A2 |
The present invention relates to a method of coloring porous material, which comprises contacting the material being colored, with a) a capped diazonium compound of formula (1) wherein A+ is a cationic radical of an organic compound, B i...
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WO/2005/012437A1 |
The present invention relates to novel the cationic dyes of formula (1) wherein R1 is an unsubstituted or substituted C1-C14 alkyl or an aryl radical; X- is an anion; R3 is an unsubstituted or substituted C1-C14 alkyl, aryl radical, C1-C...
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WO/2004/083312A2 |
The present invention relates to novel cationic dye of formula (1) and (1 a) wherein A is an organic radical of formula (2) or (3) wherein R1 and R2 are each independently of the other unsubstituted or substituted C1-C14alkyl or an aryl ...
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WO/2004/076564A1 |
The present invention relates to novel cationic dye of formula (1) wherein R1 and R7 are each independently of the other hydrogen, hydroxyl; unsubstituted or substituted C1-C6alkyl, aryl radical or C1I-C6alkoxy; or -NR3R4, wherein R3 and...
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WO2002080164A9 |
An optical recording medium having at least a recording layer 11 and a light transmitting layer 13 formed on a substrate 10, in which the recording layer 11 is made of an organic material for absorbing an incident light of wavelength of ...
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WO/2003/076518A2 |
Process for converting sparingly soluble salts of cationic organic compounds and inorganic acids into more readily soluble salts of organic acids, which process comprises: a) preparing a sparingly water-soluble salt of the cationic organ...
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WO/2003/072657A1 |
A process for the preparation of certain cationic azo compounds is described, as well as the use thereof for dyeing keratin−containing fibres, especially human hair, in which specific cationic azo dyes are used.
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WO/2003/029359A1 |
Cationic reactive dyes of the general formula [A-(D¿m?-B)¿x?]?n+¿ An?n-¿ (1), wherein A is the radical of a cationic chromophore selected from the group of the acridine, anthraquinone, azine, azo, azomethine, benzimidazole, cyanine, ...
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WO/2003/030158A2 |
Optical data medium containing, in the information layer, a dye as a light-absorbing compoundA b s t r a c tOptical data medium containing a preferably transparent substrate which is optionally already coated with one or more barrier lay...
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WO/2003/019548A1 |
Optical data support, comprising a preferably transparent substrate, optionally pre-coated with one or several reflective layers, on the surface of which an information layer, which may be written by light, optionally one or several refl...
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WO/2003/010239A1 |
The present invention relates to novel compounds of the formulae [insert formula here] A, D¿1?, D¿2?, R¿1? and n are as defined in the description the compounds being in an internal or external salt form, or mixtures of compounds (1) ...
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WO/2003/006554A1 |
The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.
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WO/2002/100368A1 |
The invention concerns a dyeing composition for dyeing keratinous fibres, in particular human keratinous fibres and more particularly hair, comprising a dicationic diazo dye of formula W¿1?-N=N-W¿2?-N=N-W¿3? as well as the dyeing meth...
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WO/2002/100369A2 |
The invention concerns a novel dyeing composition for dyeing human keratinous fibres, in particular hair, comprising a dicationic diazo dye of formula (I) as well as the dyeing method using same and certain novel compounds of formula (I).
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WO/2002/096994A1 |
The invention relates to basic mono- and bisazo compounds according to formula (I), wherein all substituents are defined as in Claim 1, their production, their use as dyestuffs as well as material dyed with these dyestuffs.
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WO/2002/089128A1 |
An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer A b s t r a c tAn optical data storage medium containing a preferably transparent substrate which has optionally a...
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WO/2002/086879A1 |
The invention relates to an optical data support, comprising a preferably transparent substrate, optionally already coated with one or several reflective layers, with an information layer, which may be written to by means of light, optio...
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WO/2002/086878A2 |
The invention relates to an optical data carrier containing a preferably transparent substrate that is optionally already coated with a reflecting layer. An information layer, which can be written with light, optionally, a reflecting lay...
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WO/2002/084656A1 |
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...
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WO/2002/080869A2 |
The invention concerns a novel dyeing composition for dying keratinous fibres, in particular human hair, comprising a dicationic monoazo dye, and the dyeing method using said composition and the novel compounds of formulae (I) or (II).
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WO/2002/078657A1 |
The invention concerns a novel dyeing composition for dyeing keratinous fibres, in particular human hair, comprising a cationic azo dye of formula (I): W¿1?-N=N-W¿2?-NW¿3?W¿4?, and the dyeing method using said composition and the nov...
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WO/2002/080152A2 |
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...
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WO/2002/080150A2 |
Optical data medium containing a preferably transparent substrate which is optionally already coated with one or more barrier layers and on the surface of which an information layer which can be recorded on using light, optionally one or...
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WO/2002/080161A2 |
The invention relates to an optical data carrier that contains a preferably transparent substrate that is optionally already coated with one or more reflective layers, onto whose surface an information layer which can be written on with ...
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