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WO/1985/000440A1 |
An hydroxyaluminumphthalocyanine colorant compound with reduced green absorption having peak absorption bathochromically shifted to 621 nm. In a preferred embodiment, hydroxyaluminumphthalocyanine of the invention exhibits reduced absorp...
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WO/1983/001779A1 |
New dyestuff composition for histological examinations, which comprises (1) a product formed by the interaction of one molar proportion of one or more thionine dyestuffs selected from thionine (Colour Index 52,000), toluidine blue (Colou...
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JP2024066986A |
The present invention provides a photosensitive resin composition that provides a color filter with excellent coloring power and contrast ratio while having high dispersibility and dispersion stability. A photosensitive resin composition...
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JP7476760B2 |
To provide a near-infrared ray absorbing colorant that achieves both transmissivity at 480 nm to 650 nm, which is a region of high relative visibility, and heat resistance or light resistance, and has excellent 700 nm to 900 nm near-infr...
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JP2024516546A |
Phthalocyanine dyes and therapeutic conjugates useful as fluorescent reporters for bioassays, for optical imaging, and as photosensitizers in light-based therapies, including photoimmunotherapy (PIT) are described herein. The conjugates ...
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JP7463678B2 |
To provide an infrared light cut filter, a filter for a solid-state imaging element, a solid-state imaging element, and a method of manufacturing the filter for the solid-state imaging element, capable of suppressing reduction in absorba...
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JP7464630B2 |
The halogenated zinc phthalocyanine pigment is for use as a green pigment for color filters and capable of achieving high brightness. In the halogenated zinc phthalocyanine pigment, when a coating film containing 1.00 part by mass of the...
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JP7463677B2 |
To provide an infrared light cut filter, a filter for a solid-state imaging element, a solid-state imaging element, and a method of manufacturing the filter for the solid-state imaging element, capable of suppressing reduction in absorba...
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JP2024047556A |
[Problem] In the application of a high refractive index material used for optical lenses or optical waveguides for infrared sensors or infrared communication devices that use light rays in the range of 900 to 1600 nm, the material has a ...
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JP7459468B2 |
To provide an infrared light cut filter, a filter for a solid-state imaging element, a solid-state imaging element, and a method of manufacturing the filter for the solid-state imaging element, capable of suppressing reduction in absorba...
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JP2024043503A |
The present invention provides a compound and a colored resin composition with which an optical filter with improved solvent resistance (preferably solvent resistance, heat resistance, and light resistance) can be produced. The compound ...
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JP2024043497A |
[Object] To provide a colorant that can produce a coating film with enhanced green spectral characteristics. [Solution] The coloring agent of the present invention is a coloring agent containing a compound represented by the formula (I),...
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JP7456324B2 |
To provide a conductive material composition having excellent conductivity and dispersibility.The foregoing problem is solved by a conductive material composition containing a carbon material (A) and an organic material (B) having a diff...
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JP7451906B2 |
To provide a coloring resin composition that can form a pattern having practically sufficient brightness and reduced generation of foreign matter.A coloring resin composition contains (A) a colorant, (B) a solvent, (C) a binder resin, an...
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JP2024033692A |
[Problem] The present invention aims to provide a coloring composition that has excellent storage stability, can form a film with high brightness and high contrast even in a thin film, and is less likely to generate foreign matter in a h...
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JP2024033691A |
An object of the present invention is to provide a colored composition that can form a color filter that has high brightness, high contrast, and excellent electrical properties and light resistance in a low-oxygen environment. [Solution]...
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JP7448093B2 |
Provided is a phthalocyanine compound in which the numbers and positions of various types of functional groups can be controlled and which can be produced from a biomass raw material, and thus, which has comparable or superior performanc...
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JP2024024600A |
An object of the present invention is to provide a light selective cutting optical member that can suppress the occurrence of ripples in a transmission spectrum in a transmission region. [Solution] A light selective cutting optical membe...
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JP7431744B2 |
Provided is a novel phthalocyanine compound represented by general formula (1) that has strong absorption in the near infrared region, has extremely low absorption in the visible light region, is highly durable, and has good organic solv...
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JP2024020454A |
An object of the present invention is to provide a composition for an optical sensor that can form an optical filter for an optical sensor that has few defects such as foreign substances and has good properties regarding visible light tr...
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JP2024019936A |
[Object] To provide a phthalocyanine compound that has excellent near-infrared light absorption in a wavelength region of 800 nm or more. [Solution] A specific phthalocyanine compound, a near-infrared light absorbing material containing ...
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JP7427234B2 |
To provide a complex with a reduced amount of change in solvent content to cause a color tone change.A complex contains water-swellable phyllosilicate particles, neutral compounds adsorbed onto the surfaces of the particles and having te...
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JP7425198B2 |
A coloring composition comprising a coloring agent, a compound having an ethylenically unsaturated bond-including group, and a compound having an epoxy group, wherein the compound having an epoxy group includes a compound Ep having a gro...
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JP7422301B2 |
To provide a phthalocyanine-based compound having excellent properties such as fluorescence intensity, light resistance and singlet oxygen generation ability suitable for a fluorescence labeling agent and a photodynamic therapeutic agent...
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JP2024009826A |
The present invention provides a mixed dye that can absorb light in the wavelength range of 540 nm to 550 nm while minimizing the amount of colorant used in the composition, thereby achieving an effect of improving reflectance. [Solution...
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JP7411028B2 |
The present invention patent application relates to a novel process for producing carboxy metallo-phthalocyanines that can be used for producing dyes and pigments for the textile industry, inter alia, which is more efficient in producing...
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JP2023184451A |
To provide a colored resin composition which enables formation of an optical filter that is excellent in heat resistance.A colored resin composition contains a coloring agent, an alkali-soluble resin and a solvent. The coloring agent con...
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JP7401025B2 |
The present invention addresses the problem of providing a water-insoluble phthalocyanine pigment having antibacterial or antiviral effect, and an ink, a printed matter, a paint, a coating, a plastic material, a fiber, a film, a cosmetic...
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JP7399161B2 |
The present invention relates to microparticle compositions comprising an organic IR absorbing pigment having a main absorption maximum in the range from 750 to 1100 nm. The invention also relates to a process for producing said micropar...
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JP7395118B2 |
To provide an electrophotographic photoreceptor that has high sensitivity, and reduces a reduction in electrification characteristic and an increase in residual potential (reduction in sensitivity) due to repeated fatigue and variations ...
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JP7384195B2 |
A colorant for fluorescent labeling which has an absorbance retention calculated with equation (I) of 0.5 or greater. When the colorant for fluorescent labeling is dissolved in an organic solvent and the resultant colorant solution is ad...
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JP7377833B2 |
To provide optical elements that can sufficiently suppress reflected light from a display device, that prevent coloring, especially redness of the reflected light, and that can thin a light absorption anisotropic layer, and also to provi...
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JP7371422B2 |
To provide a phthalocyanine pigment that gives a coloring composition having excellent brightness, contrast, voltage retention rates, and storage stability. when used in a color filter.A phthalocyanine pigment is represented by the follo...
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JP7369371B2 |
The invention provides a pigment dispersion and a coloring composition for forming a coating layer that has good dispersion performance and high comparison degree. The pigment dispersion comprises atleast one of pigment derivate, a pigme...
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JP2023157137A |
To provide a resin composition capable of forming a film with high light resistance, heat resistance, and moisture resistance as well as superior pattern design and smoothness.A resin composition includes: (A) a compound having an absorp...
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JP7363204B2 |
To provide a phthalocyanine pigment and a coloring composition using the same, having a low viscosity and excellent filterability, to provide a phthalocyanine pigment and a coloring composition using the same, having excellent color char...
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JP2023149313A |
To provide a coloring composition that has excellent storage stability and can form films with high light, heat and moisture resistance.The coloring composition comprises a pigment (A) having an absorption maximum in the range of wavelen...
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JP2023541324A |
Improved method for producing nickel(II) ethioporphyrin-I.
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JP7344379B2 |
Provided are a resin composition including a pigment, a compound A which includes 3 or more basic groups in one molecule, has an amine value of 2.7 mmol/g or more, and has a molecular weight of 100 or more, and a resin having an acid gro...
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JP7344106B2 |
To provide a colored composition containing polyhalogenated metal phthalocyanine pigment capable of forming a colored layer capable of suppressing deterioration of brightness even when exposed to a high temperature.A coloring composition...
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JP7338208B2 |
To provide a green colored composition having an appropriate viscosity for coating and excellent viscosity stability by using a plurality of specific resin type dispersants, a photosensitive green colored composition having high sensitiv...
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JP2023119761A |
To provide a pigment composition which is used for nylon 6 and nylon 66 resin coloring, hardly generates fading and hue change before and after molding even at high temperature (for example, 260-300°C) in injection molding, and contains...
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JP7326152B2 |
The present invention is a composition for a solid-state imaging element including an inorganic compound, a polymer, an organic pigment, and a solvent, wherein the amine value of the polymer is 90 mg KOH/g to 200 mg KOH/g, the solvent in...
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JP2023109532A |
To provide a photosensitive composition which offers superior storage stability and can be used to produce a cured film that exhibits superior resistance in a high-temperature high-humidity environment.The above challenge is cleared by p...
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JP2023107849A |
To provide an infrared reflection sheet which also has sufficient infrared reflectivity in spite of having high design properties with black appearance.Disclosed is an infrared ray reflective sheet formed by laminating an infrared ray tr...
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JP2023106308A |
To provide a colored composition having good filterability.The present invention relates to a colored composition comprising a coloring agent, a compound represented by formula (PI), a binder resin, and an organic solvent, in which the c...
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JP2023103177A |
To provide a compound which has a high molar extinction coefficient at the maximum absorption wavelength within the range of 600 nm to 750 nm, while exhibiting good stability before and after post-baking during the production of a color ...
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JP7315621B2 |
Disclosed is a colored composition comprising: one or more compounds selected from a compound represented by chemical formula IZ1, a compound represented by chemical formula IZ2, a compound represented by chemical formula IZ3, a compound...
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JP7310492B2 |
To provide a phthalocyanine pigment which is low in viscosity and is excellent in heat resistance and a coloring composition using the same, to provide a phthalocyanine pigment which is excellent in color characteristics (brightness), a ...
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JP2023093358A |
To provide a fluorescent resin particulate dispersion, a material for a labeling reagent, and an immunoassay reagent that are excellent in dispersion stability, light resistance and fluorescence intensity.A fluorescent resin particulate ...
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