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JP2023159964A |
To provide a near-infrared absorbing composition high in permeability of near-infrared rays (1,000 nm-1,200 nm) in a specific range, excellent in cut performance of near-infrared rays in a specific range, and excellent in storage stabili...
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JP2023542661A |
The present invention relates to the technical field of separating and purifying natural products, and specifically relates to a method for separating and producing delphinidin-3-O-(6-Op-coumaroyl) glucoside. [Solution] The present inven...
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JP7349724B2 |
To provide a novel yellow dye compound derived from a plant.There are provided: a compound represented by a following formula (I) (in the formula, R1 and R2 each represent a hydrogen atom or represent a bond further formed by combining t...
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JP7340411B2 |
To provide a manufacturing method of a dye formulation containing crocetin capable of suppressing generation of coagulation/precipitation even when used in an acidic region, and capable of coloring with a yellow tone and a dye formulatio...
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JP2023537873A |
The present disclosure relates to semi-permanent tattoos, such as compositions comprising semi-permanent colorants and semi-permanent colorant precursors including derivatives of genipin and lawsone. In some embodiments, the composition ...
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JP7339714B2 |
To provide dried Polygonum tinctorium Lour. leaves containing enzyme in the state of high enzymatic activity, to provide methods for producing the dried Polygonum tinctorium Lour. leaves efficiently, to provide dried Polygonum tinctorium...
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JP2023124673A |
To provide a composition that can dye hair sufficiently even when using biological raw material, and a method for producing a complex included in the composition.A composition includes dye particles derived from ink of a cephalopod organ...
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JP7333572B2 |
Provided is a compound that has a high biomass degree (more preferably a compound that has a biomass degree of 100%) and that is obtained by utilizing a natural pigment, wherein the compound has exceptional color development properties a...
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JP7324137B2 |
To provide a dye preparation that is a natural dye capable of expressing berry colors and also having excellent stability and a colored composition that is colored therewith.The present disclosure provides a colored composition that cont...
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JP7323322B2 |
An object of the present invention is to provide a gardenia blue pigment that can stably maintain the color tone even after heating under acidic conditions, and a method for producing the gardenia blue pigment. A gardenia blue pigment th...
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JP2023533182A |
The present invention relates to a newly identified atrolosine pigment, scalable methods of producing compositions containing this pigment, lakes, and dyes, and their use for coloring foods such as dairy products, meat substitutes, or ca...
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JP7314472B1 |
Kind Code: A1 A gravure, flexographic or screen ink that enables reduction of waste and environmental load, is suitable as an ink used for gravure printing, flexographic printing or screen printing, and provides printed images with excel...
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JP2023086625A |
To stably and efficiently provide a sweet potato-derived anthocyanin pigment composition showing a blue purple color tone from a weakly acidic region to a neutral region.A method for preparing a sweet potato-derived anthocyanin pigment c...
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JP7287717B2 |
Provided are a method for producing organic material microparticles and a method for modifying organic material microparticles, whereby it becomes possible to improve the crystallinity of organic material microparticles or achieve the cr...
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JP2023074583A |
To provide a liquid composition that is less prone to aggregation even during long-term storage, the liquid composition comprising a chlorophyll, a polyphenol, and organic solvent.The present invention provides a liquid composition that ...
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JP2023519127A |
A coating formulation capable of forming a coating that exhibits minimal or no whitening may include an aqueous carrier fluid, an amine-terminated polyamide, a resin, an acid catalyst, and a water-soluble fluorescent compound. The resin ...
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JP2023519243A |
Pigments for cosmetic applications are provided that are completely plant-based, edible, and of natural origin while exhibiting excellent color and stability characteristics.
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JP2023517088A |
The present invention relates to a method for obtaining melanin from invertebrate biomass such as melanized arthropod species, including black blackworms and brown mealworms. The method comprises i) breaking up the invertebrate biomass t...
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JP7252013B2 |
To provide an ink composition for photo curing inkjet recording, which shows excellent curability and contains a yellow colorant.An ink composition for photo-curing inkjet recording which contains a yellow colorant, a polymerizable compo...
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JP7249695B2 |
Provided is a method for preparing water-soluble astaxanthin complex. The method includes mixing a raw material containing astaxanthin with a solution containing an organic acid and performing cell disruption and leaching and can enable ...
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JP7244880B2 |
To make it possible to utilize as high quality pigment or coating, by producing precipitated indigo high in the content of indigo.The method for producing precipitated indigo comprises: a step of extracting the component to be dye by imm...
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JP7219793B2 |
A composition for dyeing a bentonite, which includes a plant-derived polyphenol, and a method for dyeing a bentonite using the composition are provided. A composition for dyeing a bentonite, which includes a polyphenol such as lignin, pe...
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JP2023011750A |
To provide a crystalline pigment or colorant composition having high color strength and/or low sugar content, and a method and process for production.A method includes the steps (a.) purifying algae containing pigment by removing from th...
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JP7177784B2 |
The invention is directed to composition for use in the process of coloring surfaces, such as fabrics, comprising cultivated microalgae, processes for its preparation and use thereof.
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JP7128739B2 |
The present invention solves the problem of providing a method for stabilizing a solid pigment. The problem is solved by a method for stabilizing at least one solid pigment selected from the group consisting of solid carotenoid pigments ...
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JP2022536667A |
The present disclosure relates to a method for preparing a Lawsone-enriched henna extract. The present disclosure also relates to extracts obtainable by the method and compositions containing the same. The present disclosure also relates...
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JP7090658B2 |
The present invention is directed towards natural colorants comprising a material selected from the group consisting of genipin, purified genipin, pre-genipin compounds, iridoid compounds, genipin deriviatives, a genipin-containing subst...
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JP7076058B2 |
To provide a water-soluble natural coloring agent by utilizing a natural indigo which is difficult to expand the utilization as a food product coloring agent since the pigment component indigo is insoluble in water.Provided are: an indig...
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JP7073265B2 |
The present invention provides a curcumin-containing composition in which aggregation upon storage is suppressed or prevented.The object can be attained by a composition comprising curcumin, gum arabic, modified starch, and water, and ha...
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JP7060177B2 |
An object of the present invention is to provide a phycocyanin pigment composition insoluble in water and provide food, cosmetics, a coating material or a printing marker for pharmaceuticals or agricultural chemicals, a stationery produc...
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JP7047984B2 |
Provided are: a phycocyanin composition which uses a phycocyanin as a pigment, and is insoluble in water while maintaining a color tone thereof; a method for producing same; and various uses thereof. Specifically, this phycocyanin compos...
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JP7042470B2 |
To provide a pigment composition in which light fading property is suppressed.There is provided a pigment composition in which a pigment component is enclosed in nanoparticles of one or more molecules selected from the group consisting o...
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JP7034717B2 |
Natural blue colorant compositions and methods of use thereof are provided. The colorant compositions include at least one acylated anthocyanin, such as a diacylated anthocyanin. The colorant composition can further include a buffer solu...
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JP7022453B2 |
A method for purifying phycocyanin from a phycocyanin-containing solution is provided. The method comprises a first step of partially purifying the solution by aqueous two-phase separation (ATPS) and a second step of purifying the phycoc...
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JP7021773B2 |
To provide a red dye having excellent stability.The present invention provides a red dye derived from passion fruit pericarp and containing cyanidin-3-glucoside.SELECTED DRAWING: Figure 2
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JP2022512957A |
The present invention provides a novel class of naturally red azaphylon dyes, namely cavernamine and hydroxyl derivatives thereof, as well as the orange / yellow precursor cavernine. Further provided are methods of producing them by ferm...
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JP6995918B2 |
An object of the present invention is to provide a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention is a method for removing geniposide or genipin or both f...
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JP6969940B2 |
To provide a technique of producing an iridoid compound-derived red dye composition having light resistance, being a technique suitable in the points of safety and production cost.Provided is a method for producing an iridoid compound-de...
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JP2021122223A |
To provide a method of producing betanin capable of reducing a used amount of ammonium sulfate from that of conventional production methods.A method of producing betanin includes the steps of: bringing a composition (A) including crushed...
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JP6918055B2 |
A crystalline pigment or colorant composition having high color intensity and/or low sugar content, and methods and processes of preparation. The composition may comprise purified fruit and/or vegetable color juices. The unique dried col...
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JPWO2019244920A1 |
Provided is a dye composition in which fading of a dye is suppressed when applied to a colored body. A dye composition containing at least one residue selected from the group consisting of colored sugar beet and colored beet, a method fo...
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JP6893878B2 |
Provided is a gardenia pigment preparation that can stably maintain a dissolved state of gardenia blue pigment in an acidic range. The gardenia pigment preparation comprises gardenia blue pigment and lecithin.
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JP6887998B2 |
The present invention is directed towards natural colorants comprising a material selected from the group consisting of genipin, purified genipin, pre-genipin compounds, iridoid compounds, genipin deriviatives, a genipin-containing subst...
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JP2021059672A |
To provide a nobel method of reducing geniposide and/or genipin, from a material containing a gardenia yellow dye, and a nobel manufacturing method a gardenia yellow dye-containing composition that does not contain the geniposide and/or ...
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JP6826397B2 |
To provide dried Persicaria tinctoria leaf suitable for hair dyeing, dyeing, and Persicaria tinctoria sediment, or food, cosmetic, and pharmaceutical materials by producing dried Persicaria tinctoria leaf containing an enzyme in the cond...
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JPWO2019111861A1 |
The present invention is a technique relating to the production of a red pigment composition derived from an iridoid compound, which is suitable in terms of the safety of the produced pigment composition, and is not merely an improvement...
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JP6790315B2 |
To provide a method for extracting an Anchusin pigment.In a method for extracting an Anchusin pigment, a fixing base plate is included, a fixing housing is fixed onto an upper end face of the fixing base plate, a first cavity is installe...
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JP6778068B2 |
To provide a beet red formulation and a spirulina blue dye formulation having improved heat resistance, used for coloring processed food and the like.A dye formulation is an oily composition in which a solid phase containing a beet red o...
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JP6771608B2 |
To provide a gardenia pigment formulation to which acid resistance is added, a gardenia blue pigment formulation, and a method for adding acid resistance.Ghatti gum and/or gum arabic are added to a gardenia pigment formulation containing...
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JPWO2019069992A1 |
Defoam and / or defoam naturally derived water-soluble pigments. Provided are defoaming and / or defoaming methods comprising contacting emulsified fats and oils containing emulsifiers and fats and oils with the naturally occurring water...
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