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WO/2002/040003A1 |
The method involves contacting a source of lycopene with a supercritical fluid under conditions enabling solubilization of the lycopene in said supercritical fluid and separating the lycopene concentrate by depressurizing the supercritic...
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WO/2002/038791A1 |
The inventive method for producing a lycopene-containing biomass consists in a separate growth of the Blakeslea trispora mycelial mushroom having a race 8A (+) and 8A (-). The races Blakeslea trispora 3C (+) and 3C (-), or 185A (+) and 1...
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WO/2002/022847A1 |
A process for producing purified anthocyanidin glucoside characterized by comprising cleaving the rhamnose end of anthocyanidin rutinoside with rhamnosidase, converting the anthocyanidin rutinoside component into anthocyanidin glucoside ...
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WO/2002/022743A1 |
A cochineal pigment being free from proteins and impurities, which originate in Coccus cacti LINNE employed as the starting material and likely serve as allergens, and thus safely usable in products (foods, drugs, etc.) to be taken orall...
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WO/2002/017945A1 |
The invention includes both a one-column process and a two-column process for the preparation of compositions enriched for anthocyanins from a crude plant extract. Both processes include a novel column purification step using a brominate...
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WO/2002/017732A2 |
This invention includes both a one-column process and a two-column process for the preparation of compositions enriched for anthocyanins from a crude plant extract. Both processes include a novel column purification step using a brominat...
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WO/2002/016503A1 |
The present invention pertains to a process of improving the total yield of curcuminoids from curcuminoid-containing material. More specifically, there is provided a process wherein a second residue, previously considered a waste resulti...
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WO/2002/012183A1 |
The present invention relates to a process for extracting astaxanthin pigment from the blue-green algae comprising the steps of i) cultivating the blue-green algae, ii) treating blue-green algae culture suspension with microwave to destr...
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WO/2002/010429A1 |
The invention relates to a novel method for the production of $g(b)-carotene from submerged cultures of mucoral fungi such as Blakeslea, Choanephora or Phycomyces by adding lectin to the culture medium and performing pH control once ferm...
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WO/2002/004415A2 |
Disclosed is a process for purification of a mixture of carotenoids from palm oil concentrate to produce a crystalline mixture of a $g(a)-carotene, $g(b)-carotene, $g(g)-carotene, and $g(e),$g(e)-carotene as well as a product enriched in...
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WO/2002/000908A2 |
The inventor has found that enzymatic treatment of crustaceans with lipolytic enzymes promotes the extraction of coloured pigment. Accordingly, the invention relates to a method for recovering coloured pigment, e.g. astaxanthin, and/or c...
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WO/2001/093886A1 |
The method according to the invention relates to a method of obtaining a tea pigment comprising theaflavin, thearubigin, theabrownin and catechins, characterised by (1) mixing tea leaves and ethanol, soaking and refluxing the obtained su...
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WO/2001/094279A2 |
The present invention provides an industrial scale process for obtaining lutein and zeaxanthin concentrates of high purity from saponified marigold extracts that may have high levels of chlorophyll.
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WO/2001/090255A1 |
A yellow colorant of safflower which has no or significantly reduced smell originating in safflower; and a colorant preparation containing this colorant. Namely, a yellow colorant of safflower which has a concentration of smell component...
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WO/2001/090254A1 |
A colorant of a plant belonging to the family Brassicaceae which has no or significantly reduced smell originating in the Brassicaceae plant; a colorant preparation containing this colorant; and a process for producing the odorless or al...
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WO/2001/083437A1 |
The present invention relates to a process for extracting astaxanthin pigment from the yeast cells of Phaffia rhodozyma comprising the steps of i) cultivating the yeast, ii) treating yeast culture suspension with microwave to destroy the...
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WO/2001/081478A1 |
The inventive anthocyantin coloring agent and the method for the production thereof from organic matter relate to the food industry. Said natural coloring agent comprises glycosides cyanidine, glycoside pyonidine, organic matter, mineral...
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WO/2001/081351A1 |
Fluorescent dye compounds of formula (I) are disclosed. These compounds are useful as they interact with organic compounds in a manner such that excitation with certain wavelengths of light results in fluorescent emmission. Detection and...
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WO/2001/077230A2 |
The invention provides a method for recovery of compounds by adsorption to fish scales. The method can be used for natural and synthetic compounds such as various natural pigments including astaxanthin in an esterified or not and synthet...
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WO/2001/055262A1 |
The present invention relates to new pigments comprising a white-colorless filler and a vegetal lake, optionally stabilized by synthetic UV-filters, more particularly to iron-free pigments, to processes for the preparation of said pigmen...
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WO/2001/055263A1 |
The present invention relates to new coated pigments comprising an inner core of colored inorganic pigments and an external coating of vegetal lakes, processes for the preparation of said coated pigments and eudermic cosmetic and make-up...
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WO/2001/053418A2 |
The present invention relates to a method of preparing dye from natural materials. The dye derived from the method of the present invention may be used in the cosmetic, pharmaceutical and food industries.
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WO/2001/051162A1 |
A method and apparatus (101) for the recovery of fat soluble compounds, such as beta carotene, is described. In one embodiment of the invention a solution (102) containing a fat soluble compound is passed through a fluidised bed (104) of...
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WO/2001/049305A2 |
This invention relates to a process by which an extract comprising integral thylakoids is obtained. The resulting extract is a potent dynamic antioxidant useful as a ROS (reactive oxygen species) scavenger. This extract is intended to be...
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WO/2001/048091A1 |
Stabilizers for anthocyanin-rich compositions containing at least 1% by weight of anthocyanin based on the solid matters which comprise phytic acid optionally together with sugars and/or sugar alcohols; a method of stabilizing the above-...
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WO/2001/046133A1 |
A general process for the extraction of carotenoids from a carotenoid source such as a biomass, which may be various biomasses including the yeast Phaffia rhodozyma, comprises treating the carotenoid source at an elevated temperature wit...
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WO/2001/038443A1 |
The invention concerns a process for the extraction of lycopene from a product taken in the group consisting of tomato, tomato pomace, pink grapefruit, watermelon, guava and papaya, wherein said process comprises the following steps: rem...
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WO/2001/032785A1 |
The invention relates to a method for preparing an organic pigment from starch, and the pigment thus received. According to the invention, starch granules are swollen to increase their volume and plasticity, their stability towards chang...
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WO/2001/028966A2 |
An industrial process for obtaining highly pure xantophyll concentrates from vegetable extracts involving the following steps: refining the vegetable extracts by means of treatment with a diluted alkali, followed by a treatment with a di...
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WO/2001/018125A1 |
The present invention relates to synthetic vegetal melanins obtained by polymerization of plant polyphenols, alone or in combination with the eumelanin precursors. Chemical and enzymatic methods for production of said synthetic vegetal m...
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WO/2001/008511A1 |
A combination of oleoresin paprika and beta carotene and/or oleoresin turmeric is used as a food colourant for edible vegetable oils or vegetable oil products. A combination of oleoresin paprika (ORP) and oleoresin turmeric (ORT), in par...
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WO/2000/070967A1 |
A composition comprising coulouring substance bodies that are at least partially coated with beet pecting chicory pectin and/or Jerusalem artichoke pectin or other pectin types having a high degree of acetylation. The composition which m...
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WO/2000/069284A1 |
A carotenoid-containing plant extract in the form of a lipid-protein complex particularly enriched in carotenoids and other anti-oxidants and process for preparing it, wherein a crushed carotenoid-containing plant material is incubated, ...
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WO/2000/066665A1 |
The invention relates to the production of a stable, aqueous dispersion or of a stable water-dispersible dry powder of xanthophylls chosen from a group consisting of astaxanthin, lutein and zeaxanthin, by a) dissolving one or more of the...
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WO/2000/062625A1 |
This invention relates to a new pigment in feed for salmonides, a new feed comprising this pigment and use of this pigment. The pigment comprises a diester of astaxanthin prepared with an omega-3 fatty acid and/or a short chain carboxyli...
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WO/2000/059731A1 |
The invention relates to a method and a preparation for the photochromic marking of objects and/or for securing the authenticity of objects. According to the invention bacteriorhodopsins and preparations on the basis of same are applied ...
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WO/2000/058450A1 |
The invention relates to a method for the linker-free covalent coupling of bakteriorhodopsin in purple membrane form.
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WO/2000/047596A1 |
A method for purifying a red fruit extract containing anthocyanides wherein said extract is taken up with an aqueous solution, the aqueous solution is subsequently cooled to a homogeneous temperature below 15 °C, the permeate thus obtai...
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WO/2000/046233A1 |
Pigment protein derived from corals (PPCT), and polynucleotide molecules encoding the pigment protein are disclosed. The pigment protein is capable of emitting fluorescence upon irradiation by incident light, wherein maximal absorbance o...
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WO/2000/033670A1 |
A method for isolating a mixture of anthocyanins, bioflavonoids and phenolics from an edible berry using adsorbent resins (15) which are regenerable for reuse is described. The mixture with a consumable carrier is particularly useful in ...
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WO1999058611B1 |
A process for extracting carotenes from carotene-containing materials, in particular from fats and oils of biological origin, which provides for extraction of said carotene-containing material with an extractant comprising at least one m...
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WO/2000/009616A1 |
A fraction of vegetable melanin, consisting of monomeric units of vegetable flavonoids, especially of catechins and lecoantocyanidines, having a summary empirical formula of the H-form [C¿34-59?O¿14-23?H¿32-44?N¿6-8?]¿n?, where n = ...
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WO/1999/054408A1 |
Trans-xanthophyll ester concentrates having a trans-xanthophyll ester content of at least four times greater and preferably at least nine times greater than the cis-xanthophyll ester content are obtained. Xanthophyll ester concentrates h...
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WO/1999/050434A1 |
The strain of the microorganism Penicillium oxalicum var. Armeniaca CCM 8242 produces an anthraquinonyl carboxylic acid derivative of structural formula (I), which may be used as a colorant, especially as a food colorant or cosmetic colo...
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WO/1999/026914A1 |
Process for producing a product which has a high content of zeaxanthine, luteine or a mixture of both, such as short chain organic acid diesters of zeaxanthine, luteine or a mixture of both, usable essentially for the pigmentation of chi...
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WO/1999/026489A1 |
The process is based on the stabilization of a natural colorant such as cephalopod ink and is carried out in two phases, a microbiological stabilization and a chemical stabilization, the first being carried out between 80 and 90 °C and ...
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WO/1999/023067A1 |
The invention relates to a lutein to zeaxanthin isomerisation process which includes a step of saponification or alkali treatment of a plant extract which contains lutein, followed by a step of heating under control conditions and in the...
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WO/1999/011718A1 |
The present invention relates to a method for preparing a stable natural pigment composition comprising combining (a) a liquid hydroalcoholic base containing a natural pigment, a UV absorber, and an antioxidant, with (b) an absorbent bas...
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WO/1999/008549A1 |
To provide a water-dispersible carotenoid pigment preparation which can be added to various aqueous compositions with retaining dispersion stability excellent in a wide temperature range, particularly even in a low temperature range, a c...
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WO/1999/003830A1 |
A method of isomerizing lutein to yield a mixture of epimers of zeaxanthin includes the following steps: mixing a lutein-containing extract in a glycol solution to obtain a mixture, treating the mixture with alkali to obtain an alkali-co...
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