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WO/2023/063249A1 |
A compound which is represented by formula (1). (1): X-A1-(N=N-A2)n-N=N-A3-Y (-A1- and -A2- are a divalent group from a possibly substituted polycyclic aromatic heterocycle that contains at least one S atom, or a divalent group from a po...
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WO/2022/118667A1 |
Provided is an azo compound represented by formula (1A). L1 and L2 represent a divalent linking group or a single bond. y represents 1 or 2. p and q represent 0 or 1, and at least one of the two is 1. X represents an oxygen atom or NR5, ...
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WO/2021/246437A1 |
A polarizing element characterized by containing at least an azo compound represented by formula (1) or a salt thereof and further containing a specific azo compound.
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WO/2021/235160A1 |
The present invention addresses the problem of providing an ink capable of giving prints having all of a highly colored state, high light resistance, and high ozone gas resistance. A means for solving the problem is an ink comprising a c...
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WO/2021/153374A1 |
An azo compound represented by formula (1) or a salt of the azo compound. (In the formula, each of A1 and A2 independently represents an optionally substituted naphthyl group or an optionally substituted phenyl group; each of m, n and p ...
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WO/2021/085357A1 |
An optical sheet 10 according to the present invention is composed of a multilayer body which is provided with a polarizing layer 4 that contains at least one light absorbent, while having a polarizing function, and a protective layer 1 ...
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WO/2021/014855A1 |
A compound represented by formula (1). In the formula, Ar1, Ar2, and Ar3 represent a 1,4-phenylene group or an optionally substituted divalent sulfur-containing aromatic heterocyclic group, and at least one of Ar1 and Ar2 has a fluorine ...
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WO/2020/156832A1 |
Dichroic azo-azomethine dyes of formula (A) or (B), wherein Ar1 to Ar10 are specific (hetero)aromatic moieties and L is a linking group, as defined in the present claims, a dichroic dye mixture comprising said azo-azomethine dyes and a p...
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WO/2020/050190A1 |
Provided is a display device that includes a dye-based polarizing layer and a backlight; the dye-based polarizing layer has a perpendicular transmission wavelength range with a perpendicular transmittance (Tc) of 1% or greater in the vis...
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WO/2019/124161A1 |
Provided is an azo compound represented by formula (1) or a salt thereof: in the formula, Ay1 and Ay2 are each independently an optionally substituted naphthyl group or an optionally substituted phenyl group; s and t are each independent...
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WO/2018/181470A1 |
The purpose of the present invention is to provide an azo compound that is useful as a dichroic dye to be used in a polarizing plate. The present invention provides an azo compound represented by formula (1) or a salt thereof. (In the fo...
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WO/2018/164252A1 |
The present invention addresses the problem of providing a dichroic material and a composition, which are capable of forming a light-absorbing anisotropic film having excellent light resistance, and the problem of providing a light-absor...
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WO/2018/079442A1 |
Provided are a compound represented by formula (1) or a salt thereof, and an ink comprising the same. In formula (1): Q's independently represent a halogen atom; R11 and R12 independently represent an alkyl group substituted by an ionic ...
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WO/2018/021120A1 |
A process for producing a pigment dispersion which comprises a step (A) in which a composition comprising a pigment, a polymeric dispersant, a water-soluble organic solvent, and water is obtained and a step (B) in which the pigment conta...
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WO/2018/021119A1 |
Provided are: a pigment dispersion containing a pigment, a polymer dispersant, and water; and an inkjet ink containing the pigment dispersion. The pigment contains a compound represented by general formula (2) described in the specificat...
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WO/2016/186183A1 |
The purpose of the present invention is to provide a high-performance polarizing element having a high degree of polarization, high contrast, and high durability, and a polarizing plate and liquid crystal display device which use the pol...
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WO/2016/186194A1 |
The purpose of the present invention is to provide azo compounds that are useful as a dichroic pigment for use in a polarizing plate that has excellent polarizing performance and durability and that causes little color leakage in the vis...
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WO/2016/186195A1 |
The purpose of the present invention is to provide azo compounds that are useful as dichroic pigments for use in a polarizer plate that has excellent polarization properties and durability while also exhibiting minimal color leakage in t...
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WO/2016/186196A1 |
The purpose of the present invention is to provide azo compounds that are useful as a dichroic pigment for use in a polarizing plate that has excellent polarizing performance and durability and that causes little color leakage in the vis...
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WO/2016/133136A1 |
This novel compound, represented by expression (1), has an extremely high absorption in the wavelength range 350-510 nm and functions as a dichroic dye. (In the expression, R1 represents a hydrogen atom or an alkyl group of 1-20 carbon a...
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WO/2016/133137A1 |
This novel compound, represented by expression (1), has an extremely high absorption in the wavelength range 350-510 nm and functions as a dichroic dye. (In the expression, R1 represents a hydrogen atom or an alkyl group of 1-20 carbon a...
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WO/2016/051869A1 |
A method for producing an azo dye wherein: an organic amine salt that is a salt of an azo compound represented by formula (C) and an organic amine represented by formula (D) is obtained by reacting a diazonium salt represented by formula...
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WO/2016/021730A1 |
The purpose of the present invention is to provide: a water-soluble yellow colorant (compound) that is highly-soluble in water, has excellent light fastness, and has excellent coloring properties such as saturation and print density; a y...
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WO/2014/192932A1 |
As a water-soluble yellow dye (compound) which has high solubility in water, also has excellent various fastness properties including water resistance, moisture resistance, ozone gas resistance, scratch resistance and light resistance, a...
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WO/2014/090364A1 |
The invention relates to protein-adhesive colouring agents, to the production thereof and to preparations containing said colouring agents and to a method for colouring keratin-containing fibres, in particular for colouring human hair.
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WO/2014/065181A1 |
Provided is an ink set for inkjet textile printing, which has good light resistance within a magenta-violet-blue hue range. An ink set for inkjet textile printing according to the present invention comprises two inks, namely a magenta in...
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WO/2014/065335A1 |
The present invention provides: an ink for inkjet textile printing, which has excellent light resistance, water resistance and fastness to washing; and a textile printing method which uses this ink for inkjet textile printing. An ink for...
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WO/2014/025014A1 |
Provided is a water-soluble azo compound indicated by formula (1) or a salt thereof, as a water-soluble yellow pigment (compound) having high solubility in water, and having a variety of durable properties such as water resistance, moist...
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WO/2014/021384A1 |
The objective of the present invention is to provide: an azo compound having superior solubility in a solvent and having a high light absorption coefficient; and an ink containing the compound. The ink contains: a solvent having a relati...
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WO/2014/016072A1 |
The present invention relates to azo dyes of formula (1), wherein R1 denotes C1-C12alkyl which is unsubstituted or substituted by one or more C1-C12alkoxy groups, hydroxyl groups, amino groups, cyano groups or halogen atoms and which may...
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WO/2013/018071A9 |
Water soluble dyestuffs having two vinylsulfone reactive groups in the form of free acid of the formula (1) and salts thereof (1) wherein X is –NHCN, –NHR, -N (CH 3 ) R, -O- R, or –S- R or X is a heterocyclic radical of the formula...
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WO/2012/117645A1 |
Provided is an ink which has a high level of fastness, has excellent color tone and permeability into an image receiving paper, and suppresses generation of bronze in an obtained printed material. That is, there is provided an ink compos...
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WO/2012/099059A1 |
The purpose of the present invention is to provide: a water-soluble yellow pigment (compound) exerting high water solubility and coloring properties, and exhibiting excellent color saturation on recorded images; and a yellow ink composit...
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WO/2012/099057A1 |
The purpose of the present invention is to provide: a water-soluble yellow pigment (compound) exerting high water solubility and coloring properties, and exhibiting excellent color saturation on recorded images; and a yellow ink composit...
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WO/2012/090933A1 |
The purpose of the present invention is to provide: a water-soluble yellow colorant (compound) which is highly soluble in water, has high color-developing properties, and gives recorded images having an excellent chroma; and a yellow ink...
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WO/2012/086497A1 |
The purpose of the present invention is to provide: a water-soluble yellow dye (compound) which exhibits high water solubility and high color developability and which ensures excellent saturation of recorded images; and a yellow ink comp...
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WO/2012/081637A1 |
This ink composition contains a pigment (I), which is at least one type of pigment represented by formula (1), a tautomer thereof, or a salt of the pigment or tautomer, and a pigment (II), which is at least one type of pigment represente...
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WO/2012/075154A1 |
Disclosed herein is a gel comprising, polyacrylamide crosslinked with a non-metallic crosslinker, the non-metallic crosslinker comprising a polyamine. A method of making the gel and a method of using the gel are also disclosed.
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WO/2012/053512A1 |
Provided are a yellow pigment (compound) that has high solubility in water, and is excellent in color saturation of recorded images, ozone resistance, and water resistance; and a yellow ink composition containing the yellow pigment for v...
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WO/2012/026607A1 |
There is provided an azo compound for improvement in the dispersibility of an azo pigment into a water-insoluble solvent. The azo compound is represented by the following general formula (1): Wherein R1 represents alkyl, or phenyl; R2 to...
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WO/2012/008360A1 |
Provided is a novel coloring agent which has high solubility in an organic solvent and excellent heat resistance and is useful for the formation of a color filter or the like. This coloring agent is represented by formula (1). (In formul...
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WO/2012/002277A1 |
Disclosed is an aqueous black ink composition which enables the formation of an excellent black recorded image having extremely high ozone gas resistance and a neutral and achromatic color. The ink composition comprises: a dye (I) which ...
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WO/2011/122427A1 |
Disclosed is a yellow pigment having a hue with high clarity suitable for inkjet recording, and having high levels and different types of fastness of recorded material, and excellent storage stability of an ink composition when said ink ...
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WO/2011/122426A1 |
Disclosed is a yellow pigment having a hue with high clarity suitable for inkjet recording, and having high levels and different types of fastness of recorded material, and excellent storage stability of an ink composition when said ink ...
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WO/2011/086966A1 |
Provided is a yellow colorant which has a highly clear hue suitable for inkjet recording and which enables recorded matter to have various excellent fastnesses. Further, the yellow colorant enables the preparation of a storage-stable ink...
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WO/2011/087148A1 |
A pigment composition containing an azo pigment represented by the following general formula (1) and a pigment derivative having a hydrophilic group: wherein G represents a hydrogen atom, an aliphatic group, an aryl group, a heterocyclic...
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WO/2011/068046A1 |
A water-soluble azo compound represented by general formula (1) or a salt thereof is provided as a yellow dye which exhibits a high printing density suitable for inkjet recording and can yield recorded matter having various excellent fas...
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WO/2011/043184A1 |
Azo compounds represented by general formula (1)or salts thereof are provided as highly water-soluble colorants which have hues of yellow, orange, brown or red, and excellent color development properties and which, when used in various r...
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WO/2011/024891A1 |
Provided is a dichroic dye composition which exhibits a high dichroic ratio and excellent orientation properties. The dichroic dye composition contains at least one liquid-crystalline dichroic dye represented by general formula (I): Ar1-...
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WO/2010/146994A1 |
Disclosed is a yellow dye which has a hue with high definition that is suitable for inkjet recording, and which enables a material recorded therewith to have high fastness in various fields. The yellow dye is capable of providing an ink ...
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