| Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035) |
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| 02/21/2007 | CN1918242A Compositions containing cis-isomers of carotenoids and corresponding method |
| 02/21/2007 | CN1301248C Technological process for comprehensive utilization of waterhyacinth |
| 02/20/2007 | US7179930 Dissolving oleoresin in alcohol, cleaning the xanthophylls esters in ion-exchange resin, hydrolyzing with base in presence of phase-transfer catalyst, quenching to obtain undissolved solids on filtration, drying, triturating and distilling non water-soluble fractions; minimizes soap formation |
| 02/15/2007 | DE102006000870B3 Preparation of saponified oleoresin containing carotinoid, comprises mixing solid form of unsaponified oleoresin containing carotinoid with small-size and/or powdery alkali metal hydroxide and saponifying the obtained mixture |
| 02/14/2007 | EP1752498A1 Method of preventing fading of tar colorant and tar colorant-containing composition with prevented fading |
| 02/14/2007 | CN1912013A Method of ultrasonic strengthened extraction and purification of longan peel uranidin |
| 02/14/2007 | CN1912012A Method for extracting natural dye from pomegranate peel and leaft |
| 02/14/2007 | CN1912011A Method for extracting matural dye from external skin of walnut |
| 02/14/2007 | CN1912010A Method for extracting natural dye from rheum officinate root, leaf |
| 02/14/2007 | CN1912009A Method for extracting natural dye from French parasol tree |
| 02/14/2007 | CN1300256C Production of Baical skullcap root plant dye |
| 02/14/2007 | CN1300255C Extracting process for purple sweet potato antocynidin and mucin |
| 02/14/2007 | CN1300161C Yellow pigment of safflower preparation method and application |
| 02/08/2007 | WO2005075385A3 Method for producing dry powders of one or several carotenoids |
| 02/07/2007 | CN1908071A Method of extracting red coloring matter in the process of producing anhydrous alcohol from purple sweet potato |
| 02/06/2007 | US7173145 Contacting the plant with a solvent to obtain a mixture; removing undissolved solids; removing the solvents from the mixture under conditions which result in substantially no double bond isomeisomerization; isolating the carotenoid esters |
| 02/06/2007 | CA2421954C Process for producing purified anthocyanin and crystalline anthocyanin |
| 01/31/2007 | CN1903028A Fresh marigold flower lactic fermentation process |
| 01/31/2007 | CN1297609C Calendula pigment extracted from marigold and its extraction process |
| 01/25/2007 | WO2007009601A1 Novel stabilized carotenoid compositions |
| 01/25/2007 | DE102005031467A1 Emulgatorsystem, Emulsion und deren Verwendung Emulsifier, emulsion and the use thereof |
| 01/24/2007 | CN1902356A Method of dyeing fiber, fiber dyed, dye and drier for use in dye production |
| 01/24/2007 | CN1900174A Method for extracting peony flower pigment |
| 01/24/2007 | CN1900173A Process for producing water soluble capsanthin pigment |
| 01/18/2007 | DE102005031468A1 Wässrige Suspensionen schwer wasserlöslicher oder wasserunlöslicher Wirkstoffe und daraus hergestellte Trockenpulver Aqueous suspensions of poorly water-soluble or water-insoluble drugs and derived dry powder |
| 01/18/2007 | DE102005031464A1 Emulgatorsystem, Emulsion und deren Verwendung Emulsifier, emulsion and the use thereof |
| 01/18/2007 | DE102005030952A1 Verfahren zur Herstellung einer wässrigen Suspension und einer pulverförmigen Zubereitung eines oder mehrerer Carotinoide A process for preparing an aqueous suspension of a powdered preparation and one or more carotenoids |
| 01/17/2007 | CN1896146A Extraction of natural edible amaranth pigment |
| 01/11/2007 | WO2007003543A1 Method for producing an aqueous suspension and a powdered preparation of one or more carotinoids |
| 01/09/2007 | CA2169831C Cosmetic melanins |
| 01/03/2007 | EP1738647A1 Process for producing mallotus philippensis colorant composition and the composition |
| 12/13/2006 | CN1876727A Method for extracting water-soluble natural red colouring matter from red core dragon fruit |
| 12/13/2006 | CN1289609C Method for preparing crystal of lycopene crystallization and concentrate thereof |
| 12/06/2006 | EP1414910B1 Anthocyanin derivatives treated with an aluminium salt as food colouring substances |
| 12/06/2006 | CN1288130C Process for preparing 4,4'-diketo carotenoid |
| 12/05/2006 | US7144593 Deodorized colorant of brassicaceae plant |
| 11/30/2006 | WO2006125591A1 Direct dissolution |
| 11/30/2006 | CA2609160A1 Direct dissolution |
| 11/28/2006 | CA2235312C Foods and beverages containing anthocyanins stabilized by plant extracts |
| 11/22/2006 | CN1285281C Preparation of bitter gourd seed aril lycopene powder |
| 11/09/2006 | US20060253927 Method for the production of zeaxanthin and/or biosynthetic intermediates and/or subsequent products thereof |
| 11/08/2006 | CN1860091A Process for isolating, purifying and formulating a stable, commercial grade lutein paste from oleoresin |
| 11/08/2006 | CN1283623C Process for the formation and isolation of carotenoid crystals |
| 11/02/2006 | EP1716210A1 Compositions containing cis-isomers of carotenoids and corresponding method |
| 10/25/2006 | EP1713746A2 Method for producing dry powders of one or several carotenoids |
| 10/25/2006 | EP1713588A2 Method for the production of monodispersed pearl polymers containing acrylic |
| 10/25/2006 | CN1850912A Method for making burnt sugar |
| 10/19/2006 | US20060230983 Treating the the aqueous extract containing a red colorant with a cation exchange resin to associate the colorant with the resin;and eluting the colorant from the resin with an eluting solution containing an alcohol and an acid to yield a red-colored eluate |
| 10/19/2006 | DE102005011924A1 Neue Farbstoffe und Färbemittel mit speziellen Carbonylverbindungen New dyes and colorings with special carbonyl compounds |
| 10/18/2006 | CN1847323A Prepn process of water base gardenia yellow |
| 10/11/2006 | CN1844259A Method for integrated extraction of active substances in Platymonas |
| 10/11/2006 | CN1844258A Process for extracting natural pigment from rehmannia root |
| 10/11/2006 | CN1278626C Colorant for food and pharmaceuticals |
| 10/10/2006 | US7119238 Process for purification and crystallization of palm oil carotenoids |
| 09/27/2006 | EP1704134A1 A process for isolating, purifying and formulating a stable, commercial grade lutein paste from oleoresin |
| 09/27/2006 | CN1276954C Deodorized colorant of cruciferae plant |
| 09/26/2006 | US7112689 Method for the production of a lutein-fatty acid ester concentrate |
| 09/20/2006 | CN1834163A Method of producing purpureal sweet potato haematochrome |
| 09/13/2006 | CN1274768C Preparation for sang plant dye and products therefrom |
| 09/13/2006 | CN1274767C Process for extracting lycopene from false seed peel of balsam pear seed |
| 09/05/2006 | US7102020 Total synthesis of daurichromenic acid |
| 08/30/2006 | CN1272385C Industrial manufacture of extracting natural hot pepper haematochrome with NO.6 flux oil |
| 08/30/2006 | CN1272384C Method for extracting lycopene from tomato |
| 08/24/2006 | DE102005008262A1 Preparation of curcumin, useful in foodstuffs, comprises reacting vanillin with 2,4-pentandione and boron trioxide in the presence of an amine in an inert solvent, removing the solvent, followed by hydrolyzing and separating |
| 08/24/2006 | DE102005007885A1 Method for extracting carotenoid from damp biomasses, comprises milling and moisture evaporating the biomass; mixing the obtained product with extracting agents of an oil or a fat; and thermally treating and extracting the carotenoid |
| 08/23/2006 | EP1693504A1 Method of dyeing fiber, fiber dyed, dye and drier for use in dye production |
| 08/17/2006 | US20060182863 Process for producing carotenoid emulsions |
| 08/16/2006 | CN1269421C Method and compositions for producing berry derived products |
| 08/10/2006 | WO2006082922A1 Gardenia blue colorant with improved color tone and method of producing the same |
| 08/09/2006 | CN1814783A Method for producing aurantin by liquid-state fermentation of monacolin |
| 08/09/2006 | CN1814671A Method for preparing rdish red pigment and radish phenyl-isosulfo cyanate |
| 08/09/2006 | CN1813763A Lycopene/beta-cyclodextrin supermolecular composition and its preparation |
| 08/02/2006 | CN1810889A Madder dye extracting process and its usage in dyeing mercerized wool and mercerized wool fabric |
| 08/02/2006 | CN1810888A Yellow chrysanthemum dye extracting process and its usage in dyeing mercerized wool and mercerized wool fabric |
| 08/02/2006 | CN1810887A Bofanic dye and its production process and use |
| 08/01/2006 | CA2340429C Trans-xanthophyll ester concentrates of enhanced purity and methods of making same |
| 08/01/2006 | CA2274467C Stable, aqueous dispersions and stable, water-dispersible dry xanthophyll powder, their production and use |
| 07/27/2006 | US20060166330 Process for producing purified anthocyanin and crystalline anthocyanin |
| 07/26/2006 | CN1807516A Method for extracting purple yam red colouring matter using membrane separation method |
| 07/26/2006 | CN1807441A Method for producing high purity jasminoidin and high color number gardenia yellow pigment |
| 07/26/2006 | CN1807410A Lycopene purification preparation method |
| 07/26/2006 | CN1266226C Process for separating capsorubin and capsaicine from hot pepper |
| 07/19/2006 | CN1803933A Alcohol extraction method of natural red pigment from purple sweet potato |
| 07/19/2006 | CN1264930C Process and device for extracting natural lycopene oil resin |
| 07/12/2006 | CN1263738C Preparation process of lutein aliphatic ester concentrate |
| 07/05/2006 | EP1676925A1 Process for producing carotenoid compound |
| 07/05/2006 | EP1676888A1 Method of obtaining lycopene from tomato skins and seeds |
| 07/04/2006 | US7070812 Process for producing dry powders of one or more carotenoids |
| 06/27/2006 | US7067278 capable of hybridizing and which encodes a pigment protein capable of emitting fluorescence upon irradiation; tissue marker, fluorescent marker or general dyestuff |
| 06/20/2006 | US7064101 A storage stable, free-flowing, solvent extraction, nondegrading, obtained by spray drying a suspension of a ground Haematococcus alga, used as color tone-improving agent, antioxidants |
| 06/15/2006 | WO2006061847A1 Herbal black dye used in beautifying the hair and its applications |
| 06/14/2006 | EP1669414A1 Method for the preparation of a carminic acid lake |
| 06/14/2006 | CN1786081A Method of extracting natural yellow pigment from persimon leaf or persion bark |
| 06/08/2006 | US20060118000 Water dispersible compositions containing natural hydrophilic water-insoluble pigments, methods of preparing same and their use |
| 06/07/2006 | EP1666539A1 Carminic acid complex compound, method for the production thereof, a food product and beverage |
| 06/07/2006 | CN1784251A Method for the production of flavonoid-containing compositions and use thereof |
| 06/07/2006 | CN1781993A Method for producing ussurian grape haematochrome |
| 06/01/2006 | WO2006056585A1 Method for the preparation of a carminic acid lake |
| 05/31/2006 | EP1328282B1 Efficient method for producing compositions enriched in anthocyanins |
| 05/31/2006 | CN1778842A Production of beet red coloring matter jointed phytolaccic saponin from phytolaccic berry |