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Matches 1 - 50 out of 2,128

Document Document Title
WO/2017/171091A1
The present invention addresses the problem of providing a method for stabilizing a solid dye. This problem is solved by a method for stabilizing one or more types of solid dye selected from the group consisting of solid carotenoid dyes ...  
WO/2017/162413A1
The invention relates to solid, at least triple-phase active substance preparations, in which two separate phases are embedded in a multiparticulate manner into a coherent active substance and antioxidant-free phase, one of said embedded...  
WO/2017/156744A1
A gardenia blue pigment is derived from a reaction of genipin with an amino acid. It is brighter than commercial gardenia blue pigment and suitable for industrial application. A process for producing the gardenia blue pigment and the use...  
WO/2017/093866A3
The present invention relates to an improved process for preparation of Indigo carmine of Formula (I), in high purity more than 99.5%.  
WO/2017/088255A1
The present invention relates to the research field of natural plant extracts, and in particular, to a method for preparing an extract of Baphicacanthus cusia Brem and an application thereof. The preparation method comprises: washing, dr...  
WO/2017/084493A1
Disclosed is a method for removing benzo[α]pyrene from a liposoluble natural extract. The method of the present invention comprises adding a suitable solvent to a crude natural extract product so as to obtain a mixed material; heating t...  
WO/2017/062489A1
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 derivitatives, a genipin-containing subs...  
WO/2017/057187A1
Provided is a Gardenia pigment preparation having such a property that a state where Gardenia blue pigment is dissolved stably can be maintained in an acidic range. The Gardenia pigment preparation comprises Gardenia blue pigment and lec...  
WO/2017/016583A1
The invention relates to solid dye preparations, containing: (a) starch having a grain size d50 in the range of 3 to 20 µm; (b) silicic acid having a grain size d50 in the range of 10 to 80 µm; (c) silicic acid having a grain size d50 ...  
WO/2017/015539A1
Methods of extracting anthocyanins from corn kernels are disclosed. In embodiments, the methods may include fractionating the corn kernels into their constituent component parts. After fractionating, the pericarp fiber may be separated f...  
WO/2017/004452A1
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...  
WO/2016/197369A1
A green edible coating comprises Gardenia Blue pigment and vitamin B2 (derivatives).This edible coating has a color shade h of at least 90 at the CIELAB color scale and preferably also a color value b* of at least 10 at the CIELAB color ...  
WO/2016/197371A1
An edible coating comprising Gardenia Blue pigment is disclosed, which has a color shade h of at least 220 and a red value a* of at most -7 at the CIELAB color scale. Sugar syrup and sugar free alternatives both comprising Gardenia Blue ...  
WO/2016/194845A1
The purpose of the present invention is to provide a monascus dye having improved lightfastness and suppressed fading due to light exposure. In the monascus dye production process, a dye component shown by general formula (1) is generate...  
WO/2016/151079A1
The present invention is directed to a beverage comprising a milled rhodoxanthin form with an average particle size D(v,0.5) of the milled rhodoxanthin in the form in the range of from 400 to 600 nm, more preferably in the range of from ...  
WO/2016/124783A1
The invention relates to a microcapsule comprising at least one active substance selected from lutein and lutein esters embedded in a matrix comprising porcine gelatine or bovine gelatine and optionally one or more other matrix component...  
WO/2016/124784A1
The invention relates to microcapsules comprising at least one active substance selected from lutein and lutein esters embedded in a matrix comprising gum acacia and optionally one or more other matrix components, wherein the content of ...  
WO/2016/113210A1
The present invention relates to the prevention of colour instability or colour fading. It is directed to the use of phloretin, a naturally derived colour stabilizer, as well as to a method of preventing colour instability or colour fadi...  
WO/2016/099261A1
The invention relates to natural blue photopigments, methods for producing them and to uses thereof as colorant, in particular in food, confectionary, ice creams and beverages. Provided is a coloring material comprising a blue pigment ob...  
WO/2016/068330A1
The present invention addresses the problem of providing a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention provides a method for removing geniposide or gen...  
WO/2016/044001A1
A method for producing astaxanthin incorporates a method for producing astaxanthin-rich algae cells and a method for extracting astaxanthin therefrom. An initial feedstock comprises healthy algae, water, and nutrients. During a growth ph...  
WO/2016/031887A1
The purpose of the present invention is to provide an anthocyanin-based pigment composition having high quality which has not been attained hitherto, at a higher efficiency and lower cost than a red cabbage pigment. This anthocyanin-base...  
WO/2016/029852A1
Disclosed is a method for extracting capsanthin and capsaicin from fresh chiles, which relates to the field of natural plant extracts. The method comprises the following steps: (1) crushing of fresh chiles: crushing the fresh chiles, sep...  
WO/2016/020173A1
The invention relates to a temperature-resistant formulation which contains a water-soluble natural coloring agent and is provided in the form of a water-in-oil emulsion that contains the coloring agent in the aqueous phase, the coloring...  
WO/2016/013522A1
One purpose of the present invention is to provide a brown to dark brown dye that has excellent acid resistance and/or salt tolerance and that is capable of minimizing the occurrence of precipitates, spotting, uneven coloring, and the li...  
WO/2015/144617A1
The invention pertains to a method for preparing a parified madder root extract comprising the steps of providing a madder root extract comprising one or more contaminants selected from rubiadin and lucidin with a pH of at least 8, conta...  
WO/2015/145431A1
The present invention is directed to a biocompatible and biodegradable natural disperse dye for dyeing polyester fabrics which is dispersed in water and derived from green plants. The disperse dye contains as the active dye compound an a...  
WO/2015/128437A1
The invention relates to a complex of an anthocyanidin and a methylated beta-cyclodextrin which can be formulated as an aqueous solution and as a solid, and to a method for the production of such a complex. The complexes according to the...  
WO/2015/129440A1
 Provided is a method for producing dry gardenia fruit retaining a pigment content close to that of fresh gardenia fruit. This production method for producing dry gardenia fruit is characterized in including a cutting step for cutting ...  
WO/2015/110844A1
The invention discloses microorganism cell culture conditions that result in increased cellular and media concentrations of a biological pigment. The invention has applications in use as a natural food colouring, as antioxidants in the f...  
WO/2015/104421A1
The invention pertains to a process for the production of a dye preparation from plant material, in particular madder root or the areal parts of weld, which allows efficient separation of the desired compounds from the less desired compo...  
WO/2015/101410A1
The present invention relates to a method for the extraction of fucoxanthin, comprising at least one extraction step, in which a liquid-solid extraction of fucoxanthin is carried out by at least one alkane, and the fucoxanthin is isolate...  
WO/2015/092283A1
The present invention relates to a method for extracting a purine using a surfactant, to the purine extract obtained and to the use of said extract.  
WO/2015/028313A1
The present invention relates to a colorant comprising a water-soluble natural pigment, such as betanin (beetroot red), formulated in a water-in-oil-in-water (W1/O/W2) double emulsion using a gelling agent in the internal aqueous phase (...  
WO/2015/004275A1
The present invention relates to a color composition, which is an aqueous composition comprising a source of carmine pigment and a source of ferrous (Fe2+) ions. Also, the present invention relates to the use of the above compositions as...  
WO/2014/174703A1
Provided is an angiogenesis inhibitor that comprises an ethanol extract of saw palmetto (Serenoa repens) fruit or a red pigment. Also provided are a crystallized red pigment of saw palmetto fruit, an angiogenesis inhibitor (antiangiogene...  
WO/2014/166009A1
Method for the production of an extract from agroindustrial tomato waste (tomasa), which comprises the steps of: milling or grinding the solids; solubilizing the solids using a solvent; extracting the compounds of interest from the solut...  
WO/2014/152478A3
The present invention is directed to natural blue anthocyanin-containing colorants comprising fractions of anthocyanin molecules separated from anthocyanin-containing vegetable and fruit juices and extracts. Anthocyanin fractions are sep...  
WO/2014/152478A2
The present invention is directed to natural blue anthocyanin-containing colorants comprising fractions of anthocyanin molecules separated from anthocyanin-containing vegetable and fruit juices and extracts. Anthocyanin fractions are sep...  
WO/2014/152417A2
The present invention is directed to a method of isolating fractions of anthocyanin molecules from anthocyanin-containing vegetable and fruit juices and extracts, or combinations thereof, at a select pH based on differences in polarity o...  
WO/2014/152417A3
The present invention is directed to a method of isolating fractions of anthocyanin molecules from anthocyanin-containing vegetable and fruit juices and extracts, or combinations thereof, at a select pH based on differences in polarity o...  
WO/2014/129974A1
Described herein is a material for reversibly binding to a carotenoid comprising a support coupled to silver ions in an amount to enable reversible binding with carotenoids, and wherein with the exception of silver ions, is substantially...  
WO/2014/054292A1
[Problem] To provide a red colorant obtained from both an iridoid compound and a protein hydrolyzate, the red colorant being capable of stably retaining the color even in acidic liquids and having better light resistance, and a process f...  
WO/2014/029842A1
The invention relates to a cosmetic composition comprising a blue dye powder containing an anthocyan, a metal ion and tannic acid and a cosmetic additive. The invention also relates to a process for making up keratin materials by applyin...  
WO/2014/029843A1
The invention relates to a dye composition comprising, in an aqueous medium, an anthocyan, metal ions and a cinnamic acid compound chosen from cinnamic acid and phenolic derivatives thereof. The invention also relates to a cosmetic compo...  
WO/2014/023712A1
The present invention relates generally to the field of colouring compositions. One aspect of the invention is a colouring composition having a blue colour. In particular, the present invention relates to a colouring composition having a...  
WO/2014/016105A1
The invention relates to liquid colour compositions for colouring wax, fats or other non-aqueous components, comprising a colouring agent and a liquid carrier agent made of essentially or totally from organic compounds.  
WO/2014/014020A1
 [Problem] To impart a vivid color to processed food products containing an anthocyanin pigment. At that time, it is desirable to use a conventional food product that is safe and inexpensive, without adding a coloring agent, and to avo...  
WO/2014/001050A1
The present invention relates to colloidal particles comprising hydrophobic polymer, curcuminoid, and blue colourant, and to a method for preparation of these. Nanoparticles have been prepared and these can be used of these as a green co...  
WO/2014/001910A1
The present invention provides colorant compounds and its molecular structural formulas and methods of isolation of the, colorant compounds derived from a reaction of Genipa americana genipin and glycine. The novel compounds were obtaine...  

Matches 1 - 50 out of 2,128