21results about "Quinoline dyes" patented technology

To provide a coloring composition which can form a film with an excellent long-term reliability.SOLUTION: The coloring composition includes a coloring agent including a yellow coloring agent, a resin, and a solvent. The yellow coloring agent content in the coloring agent is at least 30 mass%. The yellow coloring agent contains an azomethine metal complex in the concentration of at least 15 mass%. The azomethine metal complex is an azomethine copper complex. The yellow coloring agent further includes a yellow coloring agent other than the azomethine metal complex. The resin includes a graft resin.SELECTED DRAWING: None

To provide a photosensitive composition having excellent resolution and heat resistance.MEANS: The photosensitive composition contains (A) a carboxylic acid-containing resin, (B) a photopolymerization initiator, (C) a photosensitive monomer, and (D) a colorant. The photosensitive monomer (C) contains at least one acrylate selected from a polyfunctional (meth)acrylate having a bisphenol A skeleton, a polyfunctional (meth)acrylate having an alicyclic skeleton, and a polyfunctional (meth)acrylate having a dipentaerythritol skeleton. The colorant (D) contains a quinophthalone compound represented by the following formula (1).SELECTED DRAWING: None

To provide a coloring composition which offers superior coloring power, transmittance, and heat resistance, and to provide a color filter using the same.SOLUTION: A coloring composition is provided, containing a quinophthalone pigment (A) represented by a general formula (1) below and a resin. In the general formula (1), X1 represents a hydroxyl group, -NH-CO-R113, or -NH-SO2-R114, and R113 and R114 represent an alkyl group having 1 to 4 carbon atoms and aryl group that may have a substituent and has 6 to 12 carbon atoms.SELECTED DRAWING: None

To provide a red coloring composition capable of forming a color filter further improved in luminance (brightness).SOLUTION: The red coloring composition contains a red colorant and a yellow colorant. The red colorant contains a diketopyrrolopyrrole pigment and a quinacridone pigment having a halogen atom. The yellow colorant contains at least one selected from the group consisting of an azo dye containing a metal and a quinophthalone pigment.SELECTED DRAWING: None

Food contact materials with a color difference ΔE <20 from the L*a*b* coordinates to a color number starting with "1" of the RAL color chart according to the color model according to EN ISO 11664-4, as determined according to DIN 5033 (1979), based on compositions containing at least one polyester or polystyrene and a colorant consisting of at least one yellow methine dye or at least one yellow quinophthalone dye and at least one ethylene oxide-propylene oxide block copolymer with a central propylene oxide unit between two ethylene oxide units, a molar mass determined from the OH number to be determined according to DIN / ISO 4629, in the range of 5500 to 7500 g / mol, a mass fraction of ethylene oxide units in the range of 45 to 55 wt.% and a flocculation point to be determined according to EN 1890 method B in the range of 70°C to 85°C.

The invention relates to sulfonyl-bridged perinones in the form of compounds of the general formula (I) or isomeric forms thereofin whichR is C1-C6-alkyl, halogen, nitro, aryl, aryloxysulfonyl, hydroxy, C1-C6-alkoxy, aryloxy, optionally alkyl- or acyl-substituted amino, optionally alkyl- or aryl-substituted aminosulfonyl, or a fused-on cycloaliphatic or heterocyclic radical,to a process for production thereof and to the use thereof for bulk colouring of plastics.

The invention relates to a colorant dispersion liquid, a colored curable composition, a color filter and a display device. The present invention addresses the problem of providing a colorant dispersion liquid capable of suppressing the generation of foreign matter for a specific phenoxy-substituted phthalocyanine colorant. The present invention relates to a colorant dispersion liquid containing a colorant, a dispersant, a resin, and a solvent, the colorant containing a compound represented by formula (1), the resin containing a structural unit derived from at least one selected from the group consisting of unsaturated carboxylic acids and unsaturated carboxylic acid anhydrides, the SP value of the solvent determined according to the Fedors method being less than 8.8, and the solvent containing a compound represented by formula (2). The colorant dispersion liquid does not substantially contain a polymerizable compound and a polymerization initiator.

To provide a photosensitive composition whereby: when forming pixels by photolithography using the photosensitive composition after its storage, it is possible to suppress the generation of residues among the pixels and the peeling of the pixels and a method for producing the same; and a film, an optical filter, a solid state image sensor and an image display device each including the photosensitive composition.SOLUTION: A photosensitive composition contains a pigment, a polymerizable compound, a photopolymerization initiator, and a reactant of a polyalkyleneimine and an acid anhydride.SELECTED DRAWING: None

To provide a coloring agent including a methylated diketo-pyrrolo-pyrrole pigment, having an excellent spectral characteristic, a high contrast ratio, a viscosity stability, and a solvent resistance, and causes less generation of foreign materials due to defective dispersion and less generation of foreign material due to a heating process.SOLUTION: The present invention relates to a coloring agent containing a methylated diketo-pyrrolo-pyrrole pigment expressed by a chemical formula (1). The X-ray diffraction pattern of a CuKα-ray has its peak when the Bragg angle 2θ is 2θ(±0.3)=15.7° and 27.0°. The coloring agent has a crystal type in which the intensity ratio (H2 / H1) when the diffraction intensity of 15.7° is denoted by H1 and the diffraction intensity of 27.0° is denoted by H2 is in the range of 1.5 to 2.6, both inclusive.SELECTED DRAWING: None

To provide a photosensitive composition having excellent resolution and heat resistance.SOLUTION: The photosensitive composition contains (A) a carboxylic acid-containing resin, (B) a photopolymerization initiator, (C) a photosensitive monomer, and (D) a colorant. The photopolymerization initiator (B) contains at least one initiator selected from an oxime ester-based photopolymerization initiator, an acylphosphine oxide-based photopolymerization initiator, and a titanocene-based photopolymerization initiator. The colorant (D) contains a quinophthalone compound represented by the following formula (1).SELECTED DRAWING: None

The invention relates to sulfonyl-bridged perinones in the form of compounds of the general formula (I) or their isomeric forms wherein R represents C1-C6-alkyl, halogen, nitro, aryl, aryloxysulfonyl, hydroxy, C1-C6-alkoxy, aryloxy, optionally alkyl- or acyl-substituted amino, optionally alkyl- or aryl-substituted aminosulfonyl or a fused-on cycloaliphatic or heterocyclic radical, a process for their preparation and their use for mass coloring of plastics.

Disclosed herein are compounds of Formula Ia or Ib:. Also disclosed herein is a method for detecting cancer in vivo, the method comprising the steps of: (ai) administering to a subject a compound of Formula Ia or Ib as described above, or a pharmaceutically acceptable salt or solvate thereof, and (aii) detecting any chemiluminiscence wherein the presence of cancer in vivo is indicated by chemiluminiscence; and a method of treating cancer comprising the steps of (bi) administering to a subject a compound of Formula Ia or Ib as described above, or a pharmaceutically acceptable salt or solvate thereof, and (bii) X-ray irradiation of the subject.

The present invention provides a coloring composition comprising a pigment containing color index Pigment Red 272, a curable compound, and a solvent. The pigment content in the total solids content of the coloring composition is 30% by mass or greater. The present invention also provides a film, a red pixel, a color filter, a solid-state imaging element, an image display device, and a kit.

The present invention relates to sulfonyl-bridged pyrenones, in particular to sulfonyl-bridged pyrenones in the form of compounds of general formula (I) or isomer forms thereof, wherein R is a C1-C6-alkyl group, a halogen, a nitro group, an aryl group, an aryloxysulfonyl group, a hydroxyl group, a C1-C6-alkoxy group, an aryloxy group, an optionally alkyl-or acyl-substituted amino group, an optionally alkyl-or aryl-substituted aminosulfonyl group, or a fused alicyclic or heterocyclic group; the invention also relates to a method for the production thereof and to the use thereof for the bulk colouring of plastics.

To provide a colored composition capable of forming a film inhibiting foreign matter from occurring even if the film is left in a humid environment for a long time.SOLUTION: A colored composition comprises a pigment including Color Index Pigment Red 272, a pigment derivative, a curable compound, and a solvent. The pigment derivative is represented by the formula (Syn) defined by P-(L)m. The content of the pigment in the total solid content of the colored composition is 60 mass% or more. The content of Color Index Pigment Red 272 in the total pigment content is 10 mass% or more.SELECTED DRAWING: None

The invention relates to a high-displacement high-concentration polymer dry powder direct distribution variable-viscosity fracturing fluid device and process, and belongs to the technical field of polymer fluid preparation and dissolution quality control. The process comprises the steps that S1, a main process pipeline system is constructed, and a mixing feeding assembly, a shearing dispersion assembly and an online optical detection assembly are sequentially arranged in the flow direction of fluid; a rheodynamic control algorithm is executed in cooperation with the control and operation unit; s2, obtaining the net viscous resistance moment of fluid acting on the high-speed rotor, and correcting the net viscous resistance moment into the real hydration characteristic viscosity influenced by the decoupling rotating speed; s3, constructing a hydration evolution model and monitoring the dissolution mass to represent the proportion of undissolved particles in the fluid; s4, deducing the stable viscosity of the fluid reaching the front edge of a fracturing crack through a well bottom hole, and carrying out differential adjustment on the shearing rotating speed, the method overcomes the reading deviation caused by equipment friction and rotating speed fluctuation in traditional measurement, and ensures the accuracy of judgment of the expansion degree of the polymer molecular chain.

To provide a colorant dispersion liquid containing a specific phenoxy-substituted phthalocyanine colorant, in which the generation of foreign matter can be suppressed.SOLUTION: The colorant dispersion liquid comprises a colorant, a dispersant, a resin, and a solvent. The colorant includes a compound represented by formula (1). The resin includes structural units derived from at least one selected from the group consisting of an unsaturated carboxylic acid and an unsaturated carboxylic acid anhydride. The solvent has an SP value of less than 8.8 as determined by the Fedors method. The colorant dispersion liquid is substantially free of a polymerizable compound or a polymerization initiator.SELECTED DRAWING: None

To provide sulfonyl-bridged perinones.SOLUTION: The invention relates to sulfonyl-bridged perinones in the form of compounds of the general formula (I) or isomeric forms thereof in which R is C1-C6-alkyl, halogen, nitro, aryl, aryloxysulfonyl, hydroxy, C1-C6-alkoxy, aryloxy, optionally alkyl- or acyl-substituted amino, optionally alkyl- or aryl-substituted aminosulfonyl, or a fused-on cycloaliphatic or heterocyclic group, to a process for production thereof and to the use thereof for bulk colouring of plastics.SELECTED DRAWING: None

To provide a coloring composition improved in heat resistance and solubility in an organic solvent and excellent in color tone properties, and a color filter colorant.SOLUTION: The invention provides a compound represented by a formula (1), in the formula (1), each Q is independently a group represented by a formula (2); and n is an integer from 2 to 10.SELECTED DRAWING: None

To provide a photosensitive composition having excellent resolution and heat resistance.MEANS: The photosensitive composition contains (A) a carboxylic acid-containing resin, (B) a photopolymerization initiator, (C) a photosensitive monomer, (D) a colorant, and (F) a filler. The filler (F) contains at least one selected from barium sulfate, talc, and silica. The colorant (D) contains a quinophthalone compound represented by the following formula (1).SELECTED DRAWING: None