Patent classifications
C09B67/22
COLORING COMPOSITION, COLOR FILTER, PATTERN FORMING METHOD, SOLID-STAGE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
A coloring composition contains a halogenated zinc phthalocyanine pigment A, an isoindoline pigment B, a resin C, and a curable compound D having an ethylenically unsaturated bonding group, in which the resin C includes a resin C1 having a repeating unit formed by polymerizing a polymerizable compound Cm having a CLogP value of 3.0 or more with the CLogP value being a calculated value of a LogP which is the common logarithm of a partition coefficient P of 1-octanol/water, and having a cyclic structure in a molecule thereof, and the ratio of the mass of the halogenated zinc phthalocyanine pigment A to the mass of the isoindoline pigment B is 55:45 to 85:15 in terms of the mass of the halogenated zinc phthalocyanine pigment A:the mass of the isoindoline pigment B.
HIGH WET FAST DISPERSE DYE MIXTURES OF N-[4-(5-THIOCYANATO-2,4-DINITRO-PHENYLAZO)-PHENYL]-AMINE DERIVATIVES AND N-[4-(4-NITRO-PHENYLAZO)-PHENYL]-AMINE DERIVATIVES
The present invention is directed to dye mixtures comprising dyes of formula (1) and dyes of formula (2), the process of the production and the use of the dye mixtures.
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Reactive leuco compounds and compositions comprising the same
A leuco composition comprises at least one reactive leuco compound, which reactive leuco compound comprises a leuco moiety and at least one reactive moiety covalently bound to the leuco moiety. A laundry care composition comprises a laundry care ingredient and a leuco composition. A method of treating a textile comprises the steps of (i) treating a textile with an aqueous solution containing a leuco composition, (ii) optionally, rinsing the textile, and (iii) drying the textile.
Composition for near-infrared light-absorbing films, near-infrared light-absorbing layers, camera modules, and electronic devices
A composition for a near-infrared light-absorbing film includes a binder, a compound represented by Chemical Formula 1, and a compound represented by Chemical Formula 2, wherein a total amount of the compound represented by Chemical Formula 1 and the compound represented by Chemical Formula 2 ranges from about 2.0 parts by weight to about 2.6 parts by weight based on 100 parts by weight of the binder. A near-infrared light-absorbing film may include a near-infrared light-absorbing layer including a cured product of the composition. A camera device may include the near-infrared light-absorbing film, and an electronic device may include the camera device.
WAVELENGTH SELECTIVE ABSORPTION FILTER AND ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
There are provided a wavelength selective absorption filter including a resin, and four types of dyes A to D each having a main absorption wavelength range in different specific wavelength regions, in which an absorbance Ab (λ) of the wavelength selective absorption filter at a wavelength λ nm satisfies specific Relational Expressions (I) to (VI), and an organic electroluminescent display device.
Use of black dyes in color inks to enhance print quality
A magenta dye-based ink composition and a method for improving the print qualities of a magenta dye-based ink composition. The magenta dye-based ink composition includes one or more red dye(s) and a minor but effective amount of black dye. A weight ratio of red dye(s) to black dye in the ink composition ranges from about 20:1 to about 100:1.
NEAR INFRARED ABSORBING COMPOSITION, NEAR INFRARED CUT FILTER, SOLID STATE IMAGE SENSOR, AND CAMERA MODULE
A near infrared absorbing composition includes a near infrared absorber. The near infrared absorber contains at least one of Ingredient (A) and Ingredient (B). Ingredient (A) consists of a first compound having a first structure represented by General Formula (I), a second compound having a second structure represented by General Formula (II), and a copper ion. Ingredient (B) consists of a first copper complex in which the first compound is coordinated and a second copper complex in which the second compound is coordinated. In General Formula (I), R.sup.1 represents an alkyl group containing 1-20 carbons or an aryl group containing 6-20 carbons, and may further have a substituent. In General Formula (II), R.sup.2 represents an alkyl group containing 1-20 carbons or an aryl group containing 6-20 carbons, and may further have a substituent.
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Ink Accommodating Body And Ink Composition
An ink accommodating body accommodating an ink composition is provided, in which the ink composition contains water and a first dye that is a compound represented by Formula (B-1) or a salt thereof, a content of the first dye in the ink composition is 0.5% by mass or more with respect to a total amount of the ink composition, and a value of a ratio (A/V) is 1.7 or less where a total surface area of a metal, of the ink accommodating body, in contact with the ink composition is A (cm.sup.2) and an accommodation capacity for the ink composition accommodated in the ink accommodating body is V (cm.sup.3).
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PHOTOSENSITIZER COMBINATION
Methods for making disinfecting compositions based on phototherapy, systems for use in disinfecting with a combination of photosensitizers, and the disinfecting compositions themselves, are described. Concentrations of the photosensitizers can be based on the particular light source and the wavebands or fluence rates emitted by the light source for maximum singlet oxygen generation. Concentrations of the photosensitizers can also be based on the quantum yield of the photosensitizers.
DICHROIC DYE AND LIQUID CRYSTAL COMPOSITION
Provided are a compound represented by the following general formula (1)
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and a liquid crystal composition containing the compound, and a liquid crystal display device or a light control device having the liquid crystal composition. The compound represented by general formula (1) has both a large dichroic ratio and high solubility in the host liquid crystal. In addition, it has excellent chemical stability at a level usable as a device. Therefore, by using the compound represented by general formula (1) as a component of a GH-type liquid crystal composition, it is possible to provide a liquid crystal display device or a light control device with high contrast.