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WO/2008/108406A1 |
Disclosed is a compound for a photoresist, which is selected from the group consisting of a compound having an oxonol dye skeleton, a cyanine dye, a styryl dye, a compound having a merocyanine dye skeleton, a compound having a phthalocya...
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WO/2008/101612A1 |
The invention relates to a pigment composition based on P.Y. 191 of the formula (1) containing 0.05 to 30 mol%, based on the sum of P.Y. 191 and a further yellow colorant, of at least one further yellow colorant of the formula (2) and/or...
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WO/2008/099671A1 |
Disclosed is a dispersing agent for organic pigments, which is characterized by being composed of a compound represented by the general formula (1) or (2) below. Also disclosed is a use of such a dispersing agent for organic pigments. Th...
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WO/2008/090042A1 |
The present invention relates to a dye of the general formula (I), wherein D signifies the residue of a diazo component; R1 bis R7 and L are defined as disclosed in claim 1, a method for the production thereof, and the use thereof.
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WO/2008/091524A1 |
This invention relates to novel whitening agents for cellulosic substrates. The whitening agents are comprised of at least two components: at least one chromophore component and at least one polymeric component. Suitable chromophore comp...
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WO/2008/069045A1 |
Disclosed is a dye compound for a color toner, which satisfies all of the requirements with regard to the solubility in an organic solvent, color tone and light resistance and, when used in the production of a polymerized toner, does not...
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WO/2008/062617A1 |
Disclosed is a method for producing a dry organic pigment which is characterized by comprising a first step wherein a wet organic pigment is obtained by drying an organic pigment wet cake at 70-150˚C until the moisture content is reduce...
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WO/2008/055846A1 |
The present invention claims dyestuffs of the formula I wherein D, R1 to R5, m and n are defined as given in claimi, a process for their preparation, their use and and inks for ink jet printing containing them.
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WO/2008/049758A2 |
The present invention relates to dyes of the general formula (I), in which D, R1 to R7 and n are defined as specified in claim 1, to processes for preparing them and to their use.
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WO/2008/049744A1 |
A process for mass-colouring high molecular weight material, in which process a compound of formula (I) or a tautomer thereof, wherein M1 is H, 1/2 M2, 1/3 M3 or NR4R5R6R7, preferably H, 1/2 M2 or NR4R5R6R7, especially H, M2 is an alkali...
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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/2007/147843A2 |
A reversible thermochromic system comprising a) a compound of the formula (I) or a tautomer thereof (I) wherein R1 is C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalky...
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WO/2007/144298A2 |
The present invention provides dyes of the general formula (I) where X and R1 to R5 are each as defined in claim 1, processes for their production and their use.
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WO/2007/142185A1 |
Disclosed is a process for producing an azo compound, which comprises the step of coupling a diazo component comprising an aromatic amine diazonium salt with a coupler component comprising naphtol and/or acetoacetanilide, wherein the cou...
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WO/2007/142191A1 |
Disclosed is C. I. pigment red 57:1 wherein the content of 3-hydroxy-2-naphthoic acid and metal salts thereof as determined by quantitative analysis by liquid chromatography is not more than 2,500 ppm in terms of 3-hydroxy-2-naphthoic acid.
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WO/2007/139096A1 |
Disclosed is an organic dye which exhibits high dichroism in a short wavelength region (380-500 nm), while having excellent durability. This organic dye is useful for anisotropic dye films such as polarizing films. Specifically disclosed...
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WO/2007/132812A1 |
Disclosed is a magenta ink composition having excellent printing quality and good fixability of a coloring agent to a printed matter, which enables to obtain a printed matter excellent in moisture resistance, ozone resistance and light r...
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WO/2007/122830A1 |
An optical recording medium comprising a substrate and a visible information recording layer provided on the substrate, the visible information recording layer containing a coloring matter represented by general formula (I). In general f...
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WO/2007/101828A2 |
The present invention claims dyestuffs of the formula (I) wherein each of G1 and G2, independently is hydrogen, (C1-C4)-alkyl, trifluoromethyl, halogen, nitro, cyano or -SO2-T, wherein T is halogen, (C1-C4)-alkyl, (C1-C4)-alkoxy, aryl or...
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WO/2007/088724A1 |
A set for ink jet recording comprising an ink jet recording medium containing a water-soluble aluminum compound and a sulfoxide compound in an ink receiving layer on a support, and an ink containing a coloring matter represented by the f...
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WO/2007/088794A1 |
ABSTRACT An ink jet recording set including: an ink jet recording medium, containing a water-soluble aluminum compound and a sulfoxide compound in an ink-receiving layer on a support; and an ink, containing a dye represented by the follo...
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WO/2007/083840A1 |
An ink includes at least one coloring matter represented by a formula (I): wherein R1 represents one of an alkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, a heterocyclic group, an acyl group, an alkyloxy...
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WO/2007/083841A1 |
An ink set includes at least a magenta ink composition and a cyan ink composition, wherein the magenta ink composition comprises: at least one colorant selected from the group consisting of specific heterylazo dyes; and at least one colo...
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WO/2007/083845A1 |
An ink includes at least one coloring matter represented by a formula (1): wherein X1 represents one of -CR1= and a nitrogen atom; X2 represents one of -CR2= and a nitrogen atom; X3 represents one of -CR3= and a nitrogen atom; R1, R2 and...
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WO/2007/082813A1 |
The present invention is directed to 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5- yl)amino]carbonyl]-2-oxopropyl]azo]-benzoic acid (C.I. Pigment Yellow 151): (I) , characterized by a ΔE* (black/white) in masstone below 22.0 ± 0.7, a p...
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WO/2007/071552A2 |
A contrast dye for preparing a lithographic printing plate comprising at least one A, D and B group wherein A represents a phosphorous containing group capable of reacting with the surface of a lithographic receiver; D represents a chrom...
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WO/2007/060261A2 |
A Naphthol AS colorant according to Formula (I): wherein R1, R2, R3, R4 and R5 are each independently selected from the group consisting of hydrogen, methyl, ethyl, halogen, methoxy, ethoxy, -CONH-phenyl and -NO2 , characterized in that ...
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WO/2007/060255A2 |
A non-aqueous pigment dispersion comprising a Naphthol AS pigment or a mixed crystal thereof and a Naphthol AS colorant according to Formula (I): Formula (I) wherein R1, R2, R3, R4 and R5 are each independently selected from the group co...
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WO/2007/058209A1 |
Disclosed are: a novel orange-colored disperse dye which has excellent staining properties onto a hydrophobic fiber material, a high light-resistant color-fastness, an excellent sublimation fastness, and a good buildup property, and is u...
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WO/2007/040079A1 |
Disclosed is an excellent azo compound of bright magenta color which has high fastness to light and exhibits high solubility in organic solvents used for coloring or mixing various polymer materials, especially in those preferably used o...
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WO/2007/039525A1 |
The invention relates to dyes of general formula (I) in which R1 to R12and r have the meanings cited in Claim 1, to dye mixtures containing more than one dye of general formula (1), to the production thereof and to their use for dying po...
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WO/2007/034963A1 |
A pigment dispersion which has excellent depolarization characteristics, can form color pixels having a high contrast, and has excellent storage stability; a coloring resin composition containing this pigment dispersion; a color filter m...
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WO/2007/018232A1 |
A monoazo compound represented by the following formula (1): (1) (wherein R1 represents hydrogen or C1-4 alkyl; Y1 represents carboxy, methyl, or phenyl; and Y2 represents hydroxy or amino) or a salt of the compound; an ink composition c...
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WO/2007/007853A1 |
This invention provides a liquid ink for ink jetting, comprising water, a coloring material, 1,5-pentanediol, and a humectant and is characterized in that the content of 1,5-pentanediol is not less than 3% by mass and not more than 15% b...
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WO/2006/131530A1 |
Dye of the formula (I) where Ra is -C6H5-subst ituted C1-C4-alkyl, Rb is methoxy or ethoxy Rc is methyl or ethyl, its preparation and also the use of this dye in dye mixtures.
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WO/2006/112173A1 |
A novel benzophenone type polymerizable dye having a urethane bond; a process for producing the same; and an ophthalmic lens material containing the polymerizable dye. There are provided benzophenone type polymerizable dyes of the genera...
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WO/2006/101211A1 |
Pyridone azo compounds excellent in heat resistance, light fastness and solubilities in water and organic solvents; colorant-containing curable compositions excellent in the molar extinction coefficient and color value of dye, light fast...
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WO/2006/091024A1 |
Disclosed are an anti-bacterial acid dye containing silver which is prepared by combining a sulfonamide based anti-bacterial agent containing silver as a strong anti-bacterial reactant group with any of intermediates of dyes and a prepar...
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WO/2006/091021A1 |
Disclosed are an anti-bacterial acid dye containing silver which is prepared by combining silver- containing sulfonamide as a strong anti- bacterial reactant group with any of naphthalene based dye intermediates and a preparation method ...
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WO/2006/091022A1 |
Disclosed are an anti-bacterial acid dye containing silver which is prepared by combining a sulfonamide based anti-bacterial agent containing silver as a strong anti-bacterial reactant group with any of intermediates of dyes and a prepar...
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WO/2006/091023A1 |
Disclosed are an anti-bacterial acid dye containing silver which is prepared by combining a sulfonamide based anti-bacterial agent containing silver as a strong anti-bacterial reactant group with any of intermediates of dyes and a prepar...
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WO/2006/077991A1 |
This invention provides an ink for an ink jet recording method in which an ink is ejected from a recording head through the action of thermal energy. This ink can improve ejection stability and further can realize high storage stability ...
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WO/2006/078004A1 |
Disclosed is an ink which enables to improve ejection stability when used in inkjet recording methods wherein an ink is ejected from the recording head by using thermal energy. Specifically disclosed is an ink used in inkjet recording me...
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WO/2006/077189A2 |
The present invention provides 6-azo-5,5'-dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine derivatives, their use as dyes, dyed paper and formulations comprising them.
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WO/2006/069664A2 |
Products having the general formula A, particularly useful as non-coloring markers in a process for tagging mineral oils, petroleum derivatives in general and solvents. A method is also described for synthesizing the products by resortin...
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WO/2006/069928A2 |
The present invention relates to dyes of formula (1) that are soluble in organic solvents, wherein Cat+ is an organic cation, to a process for their preparation and to their use in the production of coloured plastics or polymeric colour ...
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WO/2006/064784A1 |
Disclosed is an azo compound represented by the formula (1) below or a salt thereof. (1) (In the formula, D represents a residue of a diazo component of an aromatic ring or a heterocyclic ring; R1 represents a hydrogen atom, a C1-C4 alky...
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WO/2006/061398A2 |
The present invention relates to the use of pyridine N-oxide based azo dyes and their metal complexes in optical layers for optical data recording, preferably for optical data recording using a blue laser with a wavelength up to 450 nm o...
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WO/2006/061438A1 |
The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs.
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WO/2006/042801A1 |
The present invention provides 4,4'-diazobenzanilide derivatives, a process for their preparation, their use as dyes, dyed paper, formulations comprising them and also precursors thereof and their processes of preparation.
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