Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › C09B 61 - Dyes of natural origin prepared from natural sources
Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035)
12/2003
12/11/2003CA2486424A1 Oil-soluble pigment compositions
12/10/2003EP1369044A1 Dark opal basil leaves or extract thereof having improved storability
12/10/2003CN1460694A Process for extracting anthocyanin of purple sweet potato by utilizing citric acid solution
12/02/2003US6656229 An indican which is derived from an indigo plant and has been heat treated to inactivate the natural beta-glucosidase contained therein and a formulation composed of a beta-glucosidase enzyme
11/2003
11/13/2003WO2003092663A1 Colored hard capsules
11/13/2003CA2484151A1 Colored hard capsules
11/12/2003EP1361281A1 A process for purifying crude xanthophylls
11/12/2003CN1454938A Natural black haematochrome of Heimeiguo and preparing method thereof
11/05/2003EP1358875A1 Colored hard capsules
10/2003
10/30/2003US20030200899 Colored hard capsules
10/29/2003CN1125601C Powdered prolycopene preparation, mfg. method thereof and use of same
10/23/2003US20030199019 Purifield cochineal and method for its production
10/22/2003EP1104446B1 Biologically active fraction of vegetable melanin, process for its production and its use
10/22/2003CN1125145C Stable aqueous dispersions and stable water-dispersible dry powders of xanthophylls and production and use of the same
10/15/2003CN1124350C Strain of the microorganism penicillium oxalicum Var armeniaca and its application
10/09/2003WO2003082990A1 A natural fluorescent dye obtained from a marine invertebrate, compositions containing the said dye and their uses
10/09/2003WO2003082989A1 A natural non-polar fluorescent dye from a non-bioluminescent marine invertebrate, compositions containing the said dye and its uses
10/09/2003CA2480324A1 A natural non-polar fluorescent dye from a non-bioluminescent marine invertebrate, compositions containing the said dye and its uses
10/08/2003CN1447839A Purification process for improving total yield of curcuminoid colouring agent
10/02/2003US20030185939 Methods for processing crustacean material
10/01/2003CN1445212A Microwave once process for extracting capsaicin and pigment
09/2003
09/25/2003US20030180435 Containing lycopene; supercritical fluid extraction using carbon dioxide
09/25/2003US20030180401 Multistage purification; crystallization, solvent extraction
09/24/2003EP1346649A2 Water dispersible compositions containing natural hydrophobic pigment, method of preparing same and their use
09/18/2003US20030175374 Oxidation resistance; anticancer agents, antiinflammatory agents; sunscreen agents
09/17/2003CN1121455C Process for preparing crystal lycopene and/or lycopene oil resin from tomato paste
09/17/2003CN1121153C Use of carotenoid aggregates as colorants
09/10/2003CN1441007A Sweet potato pigment extracting process
09/10/2003CN1120862C Process for separating and preparing lycopene
09/10/2003CN1120861C Method for producing licopin
09/09/2003US6616964 Combination of low-level and high-level security features using bacteriorhodopsin materials
09/03/2003EP0877562B1 Water dispersible compositions containing natural hydrophilic, water-insoluble pigments, methods of preparing same and their use
09/03/2003CN1439678A Extraction of lycopene and beta carotene by amberlyst
08/2003
08/28/2003WO2003022071A3 Colorant for food and pharmaceuticals
08/27/2003CN1438277A Method for dry producing solid burnt-sugar pigment
08/21/2003US20030158455 Process for purification and crystallization of palm oil carotenoids
08/21/2003US20030157518 Activating light wavelengths; generation emission
08/20/2003EP1336341A2 Water dispersible compositions containing natural hydrophilic, water-insoluble pigments, methods of preparing same and their use
08/20/2003EP0876109B1 Water dispersible compositions containing natural hydrophobic pigment, method of preparing same and their use
08/20/2003CN1436818A Calendula pigment extracted from marigold and its extraction process
08/20/2003CN1118521C Process for producing lycopene
08/14/2003WO2003066583A1 Astaxanthin esters
08/14/2003US20030152483 The dye evaporates as a volatile component (especially an insecticide) of the product evaporates thereby changing the color of the substrate or carrier.
08/13/2003CN1117527C Industrial processing of tomatoes
08/07/2003WO2003064538A1 Purified purple corn color and method of preparing the same
08/07/2003WO2003063615A1 Natural red pigments and foods and food materials containing the pigments
08/07/2003CA2472339A1 Natural red pigments and foods and food materials contaiing the pigments
08/06/2003CN1434792A Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls
08/06/2003CN1117075C Implementation of red shift using organic sulfur compound in ultraviolet/visible light absorption band of carotenoid
07/2003
07/30/2003CN1432567A Prepn process of lutein aliphatic ester concentrate
07/23/2003EP1329500A1 An anthocyanin producing callus line of Panax sikkimensis and a method for producing the same
07/23/2003EP1328282A1 Efficient method for producing compositions enriched in anthocyanins
07/23/2003CN1431257A Handy technique for producing prep of lycopene
07/22/2003US6596036 Hydrolysis of the ruberythric acid in the roots to form alizarin at a temperature preferably below 65 degrees C., while providing oxygen
07/16/2003CN1430650A Deodorized colorant of cruciferae plant
07/16/2003CN1430649A Deodorized yellow colorant safflower
07/10/2003US20030130531 Solvent extraction of marigold oleoresin using a ketone solvent such as acetone; high purity; use as health food supplement
07/09/2003EP1325943A2 A method for the production of a lutein-fatty acid ester concentrate
07/03/2003US20030124236 Carthamus yellow colorant, wherein the total concentration of aroma component contained therein is no more than 100 ppm when the color value E10%1 cm is 160.
07/03/2003US20030124235 Deodorized colorant of brassicaceae plant
07/02/2003EP1073694B1 Trans-xanthophyll ester concentrates of enhanced purity and methods of making same
06/2003
06/26/2003US20030118715 Recovery of compounds using a natural adsorbent
06/25/2003CN1426415A Fluorescent compounds
06/25/2003CN1425719A Method for extracting sprengel blueberry pigment and its use
06/25/2003CN1112410C Method for extracting solapurpurin
06/24/2003US6582730 Natural fluorescent dye obtained from a marine invertebrate, compositions containing the said dye and their uses
06/24/2003US6582509 Organic pigment and a method for its preparation
06/18/2003CN1424361A Corn flavochrome and its catalytic extraction
06/12/2003WO2003048284A1 Process for extraction and purification of lutein, zeaxanthin and rare carotenoids from marigold flowers and plants
06/11/2003EP1318201A1 Process for producing purified anthocyanin and crystalline anthocyanin
06/11/2003EP1318178A1 Purified cochineal pigment and process for producing the same
06/10/2003US6576273 Second residue, previously considered a waste from crystallization of a curcuminoid, is made useful by improving the coloring properties of this second residue by extraction with hexane and/or methanol
06/10/2003US6576268 Biologically active fraction of vegetable melanin, process for its production and its use
06/04/2003CN1110264C Stable lycopene concentrates and producing process thereof
05/2003
05/28/2003EP0966888B1 Process for producing a food colorant, colorant thus obtained and uses thereof
05/28/2003CN1420144A Enzymatic synthesis of natural melanin
05/22/2003US20030096988 Polysacchride fluorochrome having a phenolic fluorophore part and is connected to a silicon matrix around it through sulfate bonds
05/21/2003CN1419588A A natural fluorescent dye obtained from a marine invertebrate, compositions from a marine invertebrate, compositions containing the said dye and their use
05/20/2003US6566557 Oxidation of a phenylpropane compound
05/15/2003WO2003040238A1 Pigment
05/15/2003CA2466068A1 Pigment
05/14/2003EP1309598A1 Fluorescent compounds
05/14/2003CN1108347C Process for oxidation prep. of theaflavin using K3Fe (CN)6
05/02/2003EP1306444A1 Method for the production of beta-carotene
05/02/2003EP1178738B1 A colouring substance composition and a method of manufacturing same
05/02/2003EP1171309B1 Method and preparation for the photochromic marking and/or for securing the authenticity of objects
05/02/2003EP0971681B1 Means and method for dying and coloring keratin fibers
05/01/2003US20030082281 Blue food coloring
04/2003
04/17/2003WO2003031966A1 Endpoint and time duration indicator and method based on a volatile dye
04/16/2003EP1044954B1 Process for the production of short chain diesters
04/10/2003WO2003029358A1 Colorant preparation of blue cape jasmine colorant with improved color tone
04/10/2003WO2003028481A1 Method of preparing lycopene
04/09/2003EP0789517B1 Stable lycopene concentrates and process for their preparation
04/02/2003EP1153033B1 Method for purifying a red fruit extract containing anthocyanosides
04/02/2003CN1104234C Carotenoid preparation capable of mixing with liquid and oil
04/01/2003US6540654 Mono, di or triesters of caroteonids, product of hydroxy carotenoid selected from the group consisting of monohydroxy, dihydroxy and polyhydroxy carotenoids and carboxylic carotenoid selected from mono, di or tricarboxylic carotenoids
03/2003
03/26/2003CN1405235A Method for preparing high-purity lycopene
03/26/2003CN1405234A Method for preparing high-purity lycopene by chromatography
03/20/2003WO2003022071A2 Colorant for food and pharmaceuticals
03/19/2003EP1293540A1 Deodorized yellow colorant of safflower
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