| Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035) |
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| 05/16/2002 | US20020058016 Purified cochineal and method for its production |
| 05/10/2002 | WO2002004415A3 Process for purification and crystallization of palm oil carotenoids |
| 05/10/2002 | WO2002000908A3 Methods for processing crustacean material |
| 05/09/2002 | US20020055471 Purification step using a brominated polystyrene resin to adsorb anthocyanins |
| 05/08/2002 | CN1348483A Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same |
| 05/02/2002 | US20020052421 Using mixture of water-insoluble carotenoid crystal and medium chain fatty acid triglyceride (MCT) as a core substance |
| 05/02/2002 | EP1201138A1 Carotenoid beads |
| 05/02/2002 | EP1078018B1 Process for extracting carotenes from carotene-containing materials |
| 05/01/2002 | CN1347371A Method and preparation for photochromic marking and/or for securing authenticity of objects |
| 04/30/2002 | US6379729 Food containing water-soluble colorant |
| 04/27/2002 | CA2360034A1 Multicore type carotenoid beads |
| 04/24/2002 | CN1345899A Process for preparing tawny agent by K3Fe(CN)6 oxidation |
| 04/23/2002 | US6376722 Lutein to zeaxanthin isomerization process and product |
| 04/17/2002 | CN1345330A Pigment protein from coral tissue |
| 04/11/2002 | WO2001094279A3 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls |
| 04/11/2002 | US20020041905 Solvent extraction of plant extracts; activation; antituor agents |
| 04/10/2002 | CN1082507C Converting method for lutein |
| 04/03/2002 | CN1082070C Natural pigment from aril of balsam pear |
| 03/27/2002 | EP1191071A1 Anthocyantin coloring agent and method for the production thereof from organic matter |
| 03/27/2002 | EP1191070A1 Method for the production of a dye preparation based on madder root |
| 03/27/2002 | CN1341686A Preparation method of lycopene |
| 03/27/2002 | CN1341345A Cultivation of new variety of santengzhumiguo fruit and its natural colouring matter extraction method |
| 03/26/2002 | CA2222358C Dye precursor from plants of the genus medicago, its preparation and its application in obtaining dyes |
| 03/21/2002 | WO2002022743A1 Purified cochineal pigment and process for producing the same |
| 03/20/2002 | CN1340574A Process for extracting yellow pigment from leftover of ginkgone |
| 03/10/2002 | WO2002077105A1 Stable astaxanthin-containing powdery compositions and process for producing the same |
| 03/07/2002 | WO2002017945A1 Efficient method for producing compositions enriched in anthocyanins |
| 03/07/2002 | WO2002017732A2 Efficient method for producing compositions enriched in anthocyanins |
| 03/07/2002 | US20020026886 Useful for coloring of food products and pharmaceuticals do not migrate in products and they are acid stable; are useful in coating formulations for tablets and dragees |
| 02/28/2002 | WO2002016503A1 Purification process for improving total yield of curcuminoid colouring agent |
| 02/27/2002 | CN1337854A Pigment-containing muterials to be added to feeds |
| 02/27/2002 | CN1079813C Process for production of carthamin |
| 02/21/2002 | WO2001053418A3 Method of preparing black dye from a natural product |
| 02/20/2002 | CN1079212C Process for preparing carotenoid compositions |
| 02/19/2002 | US6348606 Reacting a polyene diacetal with a cyclic dienol ether in presence of lewis acid |
| 02/14/2002 | WO2002012183A1 Process for extracting astaxanthin pigment from blue-green algae and extracted pigment thereof |
| 02/14/2002 | US20020018821 Process for the purification of a red fruit extract containing anthocyanosides, extract obtained from the process and use of said extract |
| 02/13/2002 | EP1178738A1 A colouring substance composition and a method of manufacturing same |
| 02/07/2002 | WO2002010429A1 Method for the production of beta-carotene |
| 02/06/2002 | CN1334704A Method and compositions for producing berry derived products |
| 01/23/2002 | EP1173521A1 Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same |
| 01/23/2002 | CN1332223A Prepn of corn yellow OB antioxidant |
| 01/23/2002 | CN1332206A Prepn of microcapsule corn yellow OB |
| 01/22/2002 | US6340586 Strain of the microorganism penicillium oxalicum var. armeniaca and its application |
| 01/17/2002 | WO2002004415A2 Process for purification and crystallization of palm oil carotenoids |
| 01/16/2002 | EP1171309A1 Method and preparation for the photochromic marking and/or for securing the authenticity of objects |
| 01/16/2002 | EP1171002A1 Pigment |
| 01/16/2002 | CN1077907C Process for producing chinese-herbal dye for fabrics |
| 01/03/2002 | WO2002000908A2 Methods for processing crustacean material |
| 01/03/2002 | CA2421820A1 Methods for processing crustacean material |
| 01/02/2002 | EP1165764A1 Linker-free covalent coupling of bacteriorhodopsin in purple membrane form |
| 12/26/2001 | CN1328093A Process for preparing lycopene |
| 12/26/2001 | CN1328092A Process for extracting tea pigment and its application in treating hyperlipomia |
| 12/13/2001 | WO2001094279A2 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls |
| 12/13/2001 | WO2001093886A1 Method of obtaining a tea pigment from tea leaves |
| 12/13/2001 | WO2001028966A3 Process for obtaining highly pure xantophyll concentrates |
| 12/12/2001 | CN1325924A Process for extracting melanin |
| 12/11/2001 | US6329557 Dispersing saponified extract in water to form dispersion; mixing to form aqueous phase; separating from residue, contacting with nonpolar solvent to dissolve lipid-soluble compounds; separating precipitate; washing |
| 12/11/2001 | US6329010 Process for producing a food colorant, colorant thus obtained and uses thereof |
| 12/05/2001 | CN1075830C Process for preparing corn yellow pigment |
| 11/29/2001 | WO2001090255A1 Deodorized yellow colorant of safflower |
| 11/29/2001 | WO2001090254A1 Deodorized colorant of brassicaceae plant |
| 11/29/2001 | WO2001049305A3 Process for obtaining thylakoids from plants, pure thylakoids and use thereof |
| 11/21/2001 | EP1155028A1 Pigment protein from coral tissue |
| 11/14/2001 | EP1153033A1 Method for purifying a red fruit extract containing anthocyanosides |
| 11/08/2001 | WO2001083437A1 Process for extracting astaxanthin pigment from yeast and extracted pigment thereof |
| 11/07/2001 | CN1074436C Natural plant pigment extracting process and its product |
| 11/01/2001 | WO2001081478A1 Anthocyantin coloring agent and method for the production thereof from organic matter |
| 11/01/2001 | WO2001081351A1 Fluorescent compounds |
| 11/01/2001 | CA2407641A1 Fluorescent compounds |
| 10/31/2001 | CN1319418A Supercritica CO2 extraction and separation method of effective components of curcumae longae rhizome |
| 10/31/2001 | CN1074021C Method for producing red and green cellulose and equipment thereof |
| 10/25/2001 | WO2001079355A1 Separation of carotenoids from fruits and vegetables |
| 10/18/2001 | WO2001077230A2 Recovery of compounds using a natural adsorbent |
| 10/17/2001 | CN1317518A Process for modifying liposoluble alkanna red |
| 10/10/2001 | CN1316468A Process for separating and preparing lycopene |
| 10/04/2001 | EP1138208A1 Pigment-containing materials to be added to feeds |
| 10/03/2001 | CN1072248C Application of spirulina reside in food additives |
| 10/02/2001 | US6296877 Stable, aqueous dispersions and stable, water-dispersible dry xanthophyll powder, their production and use |
| 09/19/2001 | CN1071362C Method for separating safflower yellow dye and saccharified material from extract of safflower |
| 09/12/2001 | EP0444103B1 A procedure 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 |
| 09/11/2001 | US6287615 Use of solubilized carotenoid preparations for coloring food preparations |
| 09/07/2001 | WO2001022833A8 Pigment-containing materials to be added to feeds |
| 08/30/2001 | US20010018544 Reacting a polyene diacetal with a cyclic dienol ether in presence of Lewis acid |
| 08/29/2001 | CN1310204A Production process of natural pigment with sea-buckthorn seed shell |
| 08/29/2001 | CN1070214C Production of water soluble haematochrome and uranidin |
| 08/15/2001 | CN1069671C Method of extracting natural edible turnip heamatochrome from red-core turnip |
| 08/14/2001 | US6274370 A fat substitute from intact yeast cell walls; for use as a coloring agent comprising of yeast beta-glucan in foods, pharmaceuticals and cosmetics |
| 08/08/2001 | CN1307076A Method for extracting natural edible pigment safflor yellow |
| 08/07/2001 | US6271396 Use of organosulfur compounds for effecting a bathocromic shift in the UV/vis absorption bands of carotenoids |
| 08/02/2001 | WO2001055263A1 New coated pigments and composition containing them |
| 08/02/2001 | WO2001055262A1 New pigments and compositions containing them |
| 08/01/2001 | CN1306045A Process for preparing corn yellow pigment |
| 08/01/2001 | CN1306044A Process for preparing ginger yellow pigment |
| 07/26/2001 | WO2001053418A2 Method of preparing black dye from a natural product |
| 07/25/2001 | CN1304960A Process for extracting natural red pigment from purple sweet potato with alcohol |
| 07/19/2001 | WO2001051162A1 A method for recovering pigments from algal cultures |
| 07/19/2001 | WO2000009616A8 Biologically active fraction of vegetable melanin, process for its production and its use |
| 07/19/2001 | US20010008644 Process for preparing a finely divided pulverous carotenoid retinoid or natural colournt preparation |
| 07/17/2001 | US6261622 Water-dispersible carotenoid pigment preparation |