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WO/1998/031824A1 |
A compound produced by a fungal species, preferably an $i(Epicoccum) species, suitable for use as a fluorescent marker for a biomolecule, capable of binding to a biomolecule, and which emits fluorescence in red wavelengths after excitati...
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WO/1998/028082A1 |
A process and system are disclosed for recovering mixed carotenoids from the alga $i(Dunaliella salina). The harvested cells are ruptured, typically by circulating the algal suspension at high pressure through a pump loop. The cells can ...
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WO/1998/026008A1 |
In a process for producing a stable, aqueous dispersion or a stable, water-dispersible dry xanthophyll powder: (a) a molecular disperse solution of at least one xanthophyll, if required together with an emulsifier and/or an edible oil is...
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WO/1998/023567A1 |
Improved methods for the recovery of xanthophylls from corn gluten meal are provided. More specifically, methods for the recovery of xanthophylls from corn gluten whereby relatively dry corn gluten is extracted with an organic alcohol fo...
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WO/1998/020078A1 |
A specific dye composition containing a water-insoluble monoazo dispersion dye represented by a specific structural formula is used to dye hydrophobic fibers, especially polyester fibers, comprising microfibers, thereby giving a dyed art...
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WO/1998/004636A1 |
Process for producing solid derivatives of curcumine, comprising the agitation of a curcumine resin in a liquid medium, at a temperature lower than 100 �C, in the presence of a hydrosoluble organic compound having a high molecular weig...
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WO/1998/003480A1 |
The present invention describes a process to recover highly pure $g(b)-carotene crystals from a crude crystal preparation obtained from a natural source. To remove impurities, the crude crystals are stirred in a solvent in which $g(b)-ca...
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WO/1997/048287A1 |
Process for the manufacture of tomato products, comprises the steps of: a) pretreating the tomatoes by conventional operations, including crushing; b) subjecting them to heat treatment; c) separating the crushed tomatoes into serum and p...
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WO/1997/041235A2 |
The present disclosure describes an isolated and purified strain of Bacillus thuringiensis, referred to as Bacillus thuringiensis subsp. oloke that naturally produces a salmon/red-coloured pigment with physical and chemical properties th...
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WO/1997/036503A1 |
Foods containing ascorbic acid or a salts thereof and colored with at least one water-soluble dye selected from among anthocyanin dyes, tar dyes and safflower yellow, which further contains sorbid acid, a salt thereof and/or a sulfurous ...
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WO/1997/026802A1 |
A ready-to-use water dispersible pigment composition containing at least 5 % by weight of water is provided. The composition comprises a stable dispersion of a water-insoluble and/or hydrophobic natural pigment such as a carotenoid, curc...
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WO/1997/026803A1 |
Ready-to-use water dispersible pigment compositions containing waer-insoluble, hydrophilic pigments are provided. The compositions comprise a stable dispersion of the pigment such as a porphyrin pigment, carmine, curcumin and a carotenoi...
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WO/1997/014319A1 |
An improved pigment composition containing an anthocyanin pigment and a pigment-improving agent such as flavonoid glycuronides, flavonoid glucuronides, and caffeic acid derivatives. The pigment-improving agents deepen and improve the int...
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WO/1996/037558A1 |
Novel anthocyanin colouring agents of formula (I), wherein R1, R2, R3, R4 and R5 are selected from the groups usually found on the flavylium ring of anthocyanins, and R and R', which are the same or different, are a hydrogen atom, a func...
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WO/1996/036433A1 |
An encapsulated product comprises a shell of microbial cell wall-derived material, such as the cell walls of Saccharomyces cerevisiae, and a substance encapsulated within the shell. The material is dyed to give a colour which is visible ...
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WO/1996/029306A1 |
Carotene is economically mass-produced from a native fat or oil in 5 process steps. The native fat or oil is converted with an alkanol with a C chain length of up to 4 catalytically into fatty acid alkyl ester and glycerine in a prior ar...
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WO/1996/023841A1 |
Granular leuco vat-dye preparations containing, as essential components, leuco vat-dye, reducing agents and alkaline metal hydroxide, and the production of said preparations and their use in dyeing cellulose-containing textile materials.
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WO/1996/013178A1 |
A process for the preparation of a stable lycopene concentrate, comprising size-reducing lycopene crystals in a liquid medium which essentially does not dissolve lycopene.
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WO/1996/006138A1 |
The invention concerns a method of extracting carotinoid dyes from pre-dried natural basic materials by means of compressed gases, such as propane and/or butane. In order to facilitate and complete the extraction process, organic entrain...
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WO/1996/002594A2 |
A process to obtain a product with a high zeaxanthin content, to be used mainly as an ingredient in poultry feed to enhance the pigmentation of broiler chickens and egg yolk, by reacting at a controlled temperature and pressure, marigold...
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WO/1995/014786A1 |
According to this method colourant for foodstuffs is obtained. Red and orange pigments obtained as fungi belonging to genus Monascus are cultivated on culture media, based on milk or whey permeate with different carbon and nitrogen sourc...
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WO/1995/010567A1 |
Process for the extraction of colours from plants by mixing with bentonite, the plant having previously been homogenized by grinding and treatment having been given by ultrasonic means to assist the outflow of riboflavonoids.
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WO/1994/029388A1 |
A cosmetic composition containing at least one derivative of 5-methoxy 8-methyl 2-phenyl 7H-1-benzopyran-7-one, the method of preparing these derivatives, and novel derivatives are disclosed. The cosmetic composition contains at least on...
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WO/1994/019411A1 |
A powdered water-dispersible carotenoid preparation in the form of discrete carotenoid microparticles prepared by milling a carotenoid in an aqueous medium in the presence of a hydrocolloid so as to form a suspension, heating the suspens...
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WO/1994/013743A1 |
The vegetable oleoresins are produced by extraction of vegetable starting products comprising the oleoresins with a mixture of water and an organic acid immiscible with water. In this manner the use of hexane or other environmentally dan...
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WO/1994/010140A1 |
Compositions of high-purity natural beta-carotene and of the 9-cis isomer of beta-carotene are provided, as are methods for the production of these compositions from plant matter, conveniently algae such as Dunaliella species. Typically,...
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WO/1994/006310A1 |
An aqueous composition for the preparation of optically clear products for use in human or animal healthcare comprising 0.1 to 2.0 % w/w of an oil-soluble ingredient as a 20-30 % w/w dispersion in a suitable oil or 0.1 to 5.0 % w/v as th...
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WO/1994/002022A1 |
A surface germicidal composition comprises a dyestuff which is capable of photo-dynamic inactivation of micro-organisms. The dyestuff preferably generates singlet oxygen on exposure to light and is substantive to microorganisms, convenie...
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WO/1992/018471A1 |
A carotenoid-enriched fraction is extracted from natural sources, such as carrots, by (i) separating the carotenoid-containing natural source into a carotenoid-containing liquid fraction and a pulp fraction, (ii) adding a carotenoid prec...
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WO/1992/001754A1 |
A novel strain of Adonis aestivalis having an average of 18 - 22 petals per flower head and containing an average of 200 - 350 mug of astaxanthin pigment per flower head is cultivated, harvested and extracted to provide a source of natur...
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WO/1992/001664A1 |
Synthesis of alkyl 6-deoxykermesates, 6-deoxykermesic acid and carminic acid involving reaction of a 2-halogenonaphthazarin with a bis-trimethylsilyl-diene.
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WO/1991/017673A2 |
Superior color-stabilized paprika compositions, which embody certain surface-active agents, especially such compositions having increased resistance to color fading in foods exposed to oxidative stress, wherein an edible solid substrate ...
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WO/1991/018058A1 |
Superior color-stabilized annatto, tomato, carrot, marigold, or synthetic carotenoid compositions, which embody certain surface-active agents, especially such compositions having increased resistance to color fading in foods exposed to o...
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WO/1991/017738A1 |
Color modified melanin compositions are produced by exposure of a natural or synthetic melanin starting material to a color modifying agent under controlled conditions. By treating the melanin starting materials for a preselected time pe...
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WO/1990/007558A1 |
A new blacking material can be produced by treating chitosan with the coloring matter of lithospermum root. In this treatment, a water-insoluble chitosan gives a particulate blacking material and a gel-form chitosan salt gives a gel-form...
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WO/1990/005765A1 |
A procedure is described for the production of astaxanthin and related carotenoids, astaxanthin esters, chitin, proteins and meat from plants, algae, bacteria, krill, shrimps and other crayfish and crustacea by extraction in boiling lye....
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WO/1989/006910A1 |
Pigment compositions useful for supplementing marine animal feeds comprise comminuted Haematococcus cells treated to degradation of carotenoids, typically by coating or by combination with an anti-oxidant. Encysted Haematococcus cells ar...
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WO/1989/006671A1 |
A food colouring agent made of a vegetable raw material is an extract separated from an anthocyan-containing raw material, consisting of the following components in per cent by weight: cyanidine glycosides 0.2-6.4, peonidin glycosides 0....
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WO/1986/007080A1 |
To produce luminous and light-resistent dyes, vegetable elements such as flower leaves, foliage and fruits are gathered, dried at at least 70oC and reduced into powder. An acid or basic substance is then added. Preferably, the pH is adju...
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WO/1986/006082A1 |
A process according to which chitin and possibly astaxanthin are recovered from chitin sources, particularly shrimp and krill shells, by demineralization with an acid and removal of protein using the enzymatic activity of fish viscera. T...
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WO/1986/004059A1 |
The method for extracting carotene from carrots comprises a) crushing the carrots, b) pressing the crushing product obtained in order to extract a juice, c) subjecting said juice to an enzymatic process by means of a pectolitic enzyme, d...
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WO1982000035A1 |
A colorant, characterized by the RF spectrum given in figure 1, is prepared as follows: the husks of coloured beans or soya are ground, particularly black beans, the colorant released is extracted, with water or with an aqueous acid, if ...
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WO/1980/002695A1 |
A food grade colourant which is substantially free of 4 methyl imidazole 4 M eI is obtained by digesting a roasted malted cereal in water by use of at least one protease and at least one carbohydrase enzyme. The aqueous extract is separa...
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WO/1979/001128A1 |
A colorant from a natural source which produces a wide range of stable colors in food and beverages is provided. The colorant is the anthocyanin from "Heavenly Blue" Morning Glory, peonidin 3-(dicaffeylsophoroside)-5-glucoside.
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WO/1979/000394A1 |
A pigment composition and a process for the production of the same wherein an ylidoide compound or a mixture containing the same, after being subjected to provisional chemical microbial or enzymic treatments and, especially in case of yl...
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JP7445908B2 |
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JP7432202B2 |
To provide a polyester fiber fabric and a fiber product excellent in water absorbency and capable of reducing the reflectance of ultraviolet rays while maintaining the original quick-drying property of the polyester fiber.Provided are: a...
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JP7411880B2 |
To provide a dyeing processing material from oil palm waste; and to provide a dyeing method using the same.A dyeing processing material contains an extract from at least one part selected from a group comprising a seed shell, a mesocarp,...
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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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