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JP2011012379A |
To provide a dyeing method utilizing a persimmon-dyed fabric.The dyeing method includes: a step S10 of rinsing natural fibers with hot water to soften them; a step S20 of conducting a primary persimmon-tanning color development by soakin...
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JP4605824B1 |
To provide a method for producing a red pigment which is naturally derived, particularly plant-derived. The present invention provides a method for producing a red pigment by reacting an iridoid compound having a carboxyl group at the 4-...
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JP4608034B2 |
A liquid, oil-miscible carotenoid (I) preparation (A) comprises a double dispersion system, consisting of a dispersion in oil of droplets (having particle size below 100 mu m) of an aqueous phase containing dispersed particles of (I) sta...
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JP4605354B2 |
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JP4604327B2 |
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JP4562174B2 |
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JP4563186B2 |
The present invention is to provide anthocyanin pigments with improved heat-resistance and production thereof, and a method for coloring foods with said anthocyanin pigments and foods colored with said anthocyanin pigments. Heat-resistan...
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JP4546928B2 |
A textile dyeing method comprises a drying step 100 of drying a natural material within a set temperature range in which a coloring component of the natural material is hardly altered, thereby bringing the natural material into an absolu...
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JP4546540B2 |
The present invention relates to the development of a herbal black dye from natural materials comprising the extracts of Juglans regia, Indigofera tinctoria, Terminalia chebula, Acacia sinuata, Lawsonia inermis, Trigonella foenum-graecum...
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JP4526154B2 |
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JP4526600B1 |
To provide a method for producing a red pigment which is naturally derived, particularly plant-derived. The present invention provides a method for producing a red pigment by reacting an iridoid compound having a carboxyl group at the 4-...
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JP4526846B2 |
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JP4515323B2 |
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JP4510230B2 |
A Carthamus yellow colorant which has no or significantly smell originating in safflower, and a colorant formulation containing this colorant. Namely, a Carthamus yellow colorant which has a concentration of aroma components (acetic acid...
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JP4500564B2 |
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JP2010522794A |
The present invention relates to a coloring food composition containing modified colorings of the anthocyanin family and to a process for the bathochromic modification of these colorings. This coloring composition can be used as additive...
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JP4469840B2 |
The present invention relates to a Hahella chejuensis-derived red pigment having an algicidal effect, and more particularly, to a method for producing a red pigment (RP10356) by culturing Hahella chejuensis 96CJ10356 strain (KCTC 2396). ...
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JP4463347B2 |
This invention provides a pigment-containing substance for feed additives consisting of a microorganism culture precipitate which contains a high concentration of carotenoid compounds. This pigment-containing substance for feed additives...
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JP2010100791A |
To provide a simple method for extracting pigment of purple sea urchin and for dyeing thereby silk etc.The method comprises taking out thorns of purple sea urchin by cutting, purifying the thorns, which is then dissolved in an aqueous ci...
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JP4443134B2 |
It is intended to provide a coloring improving agent to be used in combination with a luminous red coloring substance such as a dye compound originating in safflower which can improve the coloring properties of the substance to thereby g...
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JP4427970B2 |
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JP2010506892A |
Use of an orcein for coloring the human hair, is claimed. Independent claims are included for: (1) a hair color composition comprising the orcein in a medium for coloring keratinous fibers and at least a surfactant and/or a thickening po...
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JP2010043052A |
To provide a separation method of carotenoids, a separation method of astaxanthins, and a separation method of astaxanthin fatty acid esters and astaxanthin, which are industrially effective and stable.The carotenoids and preferably the ...
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JP4420675B2 |
Astaxanthin derivatives of the general formula I wherein R is in each case a group -NH-CH(R1)-COOR2, -OR3 or -(Y)n-Z and R1, R2, R3, Y, Z and n are significances given in detail in the description, are novel compounds with improved stabi...
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JP4420594B2 |
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JP4416995B2 |
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JP4416196B2 |
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JP4409617B1 |
[Task] A method capable of suppressing photobleaching of a carotenoid pigment without adding a stabilizer or the like that causes texture, flavor change, and increased irritation, and a container body and the container body using the fad...
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JP4406148B2 |
To obtain a metal chelate type antioxidant derived from a natural product having high safety and biodegradability, useful even for food and drink. This antioxidant comprises ommochrome of reddish brown coloring matter as an active ingred...
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JP2010007028A |
To provide an ink composition with excellent lightfastness, which is scarcely discolored even when filled in a transparent vessel making the color of the content visually recognized from the outside, and exposed to light.The ink composit...
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JP4393604B2 |
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JP4382910B2 |
New cyclic dienol ethers are 1-alkoxy-2,4,4-trimethyl-3-exomethylene-cyclopent-1-ene and -cyclohex-1-ene, 4,6,6-trimethyl-5-exomethylene-cyclopenta-1,3-dioxole and 4,6,6-trimethyl-5-exomethylene-1,3-benzodioxole compounds (I). New cyclic...
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JP4385566B2 |
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JP4374494B2 |
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JP2009263602A |
To provide a method for producing a pink pigment being a red plant pigment by using natural indigo as a raw material while dispensing with synthetic chemicals, special tools and apparatuses and special synthetic methods to obtain the pin...
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JP2009261323A |
To provide paprika pigment pharmaceutical preparations capable of coloring food in red.The paprika pigment pharmaceutical preparations comprise an oil-in-water emulsified composition which is obtained by emulsifying an oil phase containi...
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JP4361173B2 |
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JP4351528B2 |
The use of alpha-zeacarotene, beta-zeacarotene or a mixture of both as a coloring agent for food or pharmaceutical compositions. For addition to the food or pharmaceutical composition or otherwise incorporation therein during its prepara...
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JP4338232B2 |
The present invention relates to a process for the preparation of pure lycopene or of lipophilic extracts containing it from whole fruits of Lycopersicum esculentum and similar species or parts thereof obtainable as by-products of food i...
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JP2009201449A |
To provide an alcoholic beverage colored in clear red or purple red color, having excellent heat-resistance and stability and free from influence on the taste and flavor of the beverage.A plant of the genus Ipomoea, family Convolvulaceae...
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JP2009201859A |
To provide an aromatic substance and/or a deodorant which is highly safe, colored in bright red or purplish red, excellent in heat resistance and light resistance, and allows the odor intrinsic to pigment not to give influence on the fla...
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JP4327920B2 |
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JP4312142B2 |
The present invention provides a paprika coloring matter pharmaceutical preparation preventing coloring matter from moving (color migration) to a film for wrapping seafood-paste. The paprika coloring matter pharmaceutical preparation for...
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JP4305651B2 |
Carotenoid dye composition is produced by mixing a carotenoid dye of natural origin with oil to obtain an oil-phase component by heating, mixing with an emulsifying agent and a water-phase component and emulsifying the resulting mixture....
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JP4296429B2 |
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JP4287142B2 |
A process for obtaining beta -carotene. The present invention relates to a new process for the production of beta -carotene from submerged cultures of mucor fungi such as Blakeslea, Choanephora or Phycomyces by means of addition to the c...
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JP4283459B2 |
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JP4283483B2 |
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JP2009521212A |
The present invention is based on a Bacillus the spores and vegetative cells forms of which are a different colour because of differential presence of at least one carotenoid in the spore and vegetative cell forms of the Bacillus. The Ba...
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JP4266924B2 |
A novel xanthophyll esters concentrate including a composition containing lutein and zeaxanthin fatty acid esters wherein the composition contains by weight 90-95% of trans-lutein esters, 0-5% of cis-lutein esters and 3.5 to 6% of zeaxan...
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