| Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035) |
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| 03/19/2003 | EP1293539A1 Deodorized colorant of brassicaceae plant |
| 03/19/2003 | CN1403506A Biological enzyme extraction process of high-purity lycopene from tomato jam |
| 03/13/2003 | WO2003020832A1 Fluorescent natural dye from a marine organism |
| 03/13/2003 | WO2003020053A1 Carotenoid extraction process |
| 03/13/2003 | CA2458789A1 Carotenoid extraction process |
| 03/12/2003 | EP1289916A2 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls |
| 03/11/2003 | WO2002022847A1 Process for producing purified anthocyanin and crystalline anthocyanin |
| 03/06/2003 | US20030044499 Carotenoid extraction process |
| 03/06/2003 | US20030044495 Processes for extracting carotenoids and for preparing feed materials |
| 03/06/2003 | US20030041780 Water dispersible compositions containing natural hydrophilic water-insoluble pigments, methods of preparing same and their use |
| 02/27/2003 | WO2003015537A1 Compositions comprising sugar beet pectin and carotenoids |
| 02/27/2003 | WO2002068385A3 Novel carotenoid esters |
| 02/20/2003 | US20030036640 Anthocyantin coloring agent and method for the production thereof from organic matter |
| 02/19/2003 | CN1101674C Prodn. of carotenoid prepsn. in form of coldwater-dispersible powders, and use of novel carotenoid prepns. |
| 02/12/2003 | CN1101425C Stable aqueous dispersions and stable water-dispersible dry xanthophyll powder, there production and use |
| 02/12/2003 | CN1101424C Method for extracting natural edible pigment safflor yellow |
| 02/06/2003 | WO2003010240A1 Anthocyanin derivatives treated with an aluminum salt as food colouring substances |
| 02/05/2003 | EP1191071A4 Anthocyantin coloring agent and method for the production thereof from organic matter |
| 02/05/2003 | CN1394916A Refined edible natural carthamin yellow and its preparation method |
| 02/05/2003 | CN1394915A Method for extracting carotenol from plant containing carotenol |
| 02/05/2003 | CN1100831C Wheat seedling extraction and its preparing method and use |
| 01/30/2003 | US20030021851 Natural non-polar fluorescent dye from a non-bioluminescent marine invertebrate, compositions containing the said dye and its uses |
| 01/29/2003 | EP1279703A1 Food colouring substances based on Anthocyanin |
| 01/29/2003 | EP1278725A1 Process for extracting astaxanthin pigment from yeast and extracted pigment thereof |
| 01/29/2003 | CN1100097C Process for preparing proanthocyandin |
| 01/22/2003 | CN1392201A Extracting and purifying method for natural capsanthin pigment |
| 01/08/2003 | EP1272568A2 Recovery of compounds using a natural adsorbent |
| 01/08/2003 | CN1098320C Process for extracting caroteness from carotene-contg. materials |
| 01/08/2003 | CN1098317C Production method for extracting caramel pigment using waste alcohol and refermented waste liquid of waste alcohol from sugar refinery |
| 01/07/2003 | US6504067 Multistage solvent extraction, saponification and isomerization of plant extracts or oleoresins |
| 01/02/2003 | US20030003201 Purified cochineal and method for its production |
| 01/01/2003 | CN1388821A Purified cochineal pigment and process for producing the same |
| 12/31/2002 | US6500473 Composition comprising coloring agent comprising coloring substance bodies that are at least partially coated with beet pectin, produced by mixing dispersion comprising coloring substance and beet pectin to form coated product |
| 12/12/2002 | US20020187202 Natural nontoxic multicolor fluorescent protein dye from a marine invertebrate, compositions containing the said dye and its uses |
| 12/11/2002 | CN1384149A Gromwell haematochrome extracting process |
| 11/28/2002 | WO2002094772A1 Process for the extraction of esters of xanthophyll and of carotenoids |
| 11/28/2002 | US20020176895 Natural fluorescent dye obtained from a marine invertebrate, compositions containing the said dye and their uses |
| 11/20/2002 | CN1380009A Preparation method of lycopene richly containing cis-isomer |
| 11/20/2002 | CN1094384C Encapsulated product |
| 11/14/2002 | US20020169334 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 |
| 11/14/2002 | US20020166183 Fiber dyeing method and dyed fiber products |
| 11/06/2002 | CN1377956A Ocean bacteria capable of producing haematochrome and method for producing haematochrome using said bacteria |
| 10/31/2002 | DE10117303A1 Bioactive extract, useful e.g. as natural fluorescent dye obtained from marine organisms, has specific characteristics e.g. yellowish-green color, amorphous nature, water solubility and insolubility in organic solvents |
| 10/23/2002 | EP1250180A1 A method for recovering pigments from algal cultures |
| 10/22/2002 | CA2305091C Separation of carotenoids from fruits and vegetables |
| 10/16/2002 | EP1173521B1 Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same |
| 10/16/2002 | CN1374035A Process for producing one or more kinds of dry powder of carotenoid |
| 10/10/2002 | WO2002079327A1 A natural fluorescent dye obtained from a marine invertebrate, compositions containing the said dye and their uses |
| 10/10/2002 | WO2002078652A1 Safe, eco-friendly, health protective herbal colours and aroma useful for cosmaceutical applications |
| 10/10/2002 | US20020144629 Organic pigment and a method for its preparation |
| 10/08/2002 | US6461648 Solvent extraction of berries |
| 09/26/2002 | WO2002074886A1 Refining of crude extracts and mixtures |
| 09/25/2002 | EP1242104A2 Process of obtaining thylakoids from plants, pure thylakoids and use thereof |
| 09/19/2002 | WO2002072709A1 A process for the preparation of substituted trans-cinnamaldehyde, a natural yellow dye, from phenylpropane derivatives |
| 09/19/2002 | US20020133045 Oxidation of a phenylpropane compound |
| 09/18/2002 | EP1240138A1 Processes for extracting carotenoids and for preparing feed materials |
| 09/12/2002 | WO2001022833A9 Pigment-containing materials to be added to feeds |
| 09/12/2002 | US20020128325 Process for producing dry powders of one or more carotenoids |
| 09/11/2002 | EP0996615B1 Improved pigmenting efficiency of a natural xanthophyll by isomerization |
| 09/10/2002 | CA2210039C A process for the extraction of lycopene and extracts containing it |
| 09/06/2002 | WO2002068385A2 Novel carotenoid esters |
| 09/05/2002 | DE10111162A1 New fluorescent isoindolonaphthopyrrole dyes useful for labeling biomolecules, e.g. nucleic acids, lipids and proteins |
| 09/04/2002 | CN1367208A Process for extracting carotenol by using supercritical CO2 extraction |
| 09/04/2002 | CN1367207A Preparation method of plant dyestuff and method for dyeing wool fabric |
| 09/04/2002 | CN1090210C Granular leuco vat-dye preparations |
| 09/04/2002 | CN1090209C Dye composition and method for dyeing hydrophobic fiber with the same |
| 08/28/2002 | EP1234006A1 Organic pigment and a method for its preparation |
| 08/21/2002 | CN1364832A Method for extracting and separating lycopene from tamato |
| 08/21/2002 | CN1364831A Supercritical carbon dioxide process for extracting lutein from marigold flower |
| 08/14/2002 | EP0944675B1 Stable, aqueous dispersions and stable, water-dispersible dry xanthophyll powder, their production and use |
| 08/14/2002 | CN1363634A Process for industrially preparing safflower anthraquinone |
| 08/13/2002 | CA2050547C Dye and its solution |
| 08/07/2002 | EP1228705A2 Process to produce dry powder of a carotenoid or several carotenoids |
| 08/07/2002 | EP1228701A1 Process for extracting native organic products by means of centrifugal force |
| 08/07/2002 | CN1088729C Natural plant pright red pigment for blan ket kind and preparation and using method thereof |
| 08/07/2002 | CN1088728C Natural plant pure yellow pigment for blanket kind and using method thereof |
| 08/01/2002 | WO2002059341A1 Method of purifying crude xanthophylls |
| 08/01/2002 | DE10104494A1 Verfahren zur Herstellung von Trockenpulvern eines oder mehrerer Carotinoide A process for preparing dry powders of one or more carotenoids |
| 07/25/2002 | US20020098250 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 |
| 07/18/2002 | DE10102071A1 Extraction of lipophilic substances such as oils or pigments from natural materials, e.g. paprika, involves pulverization, mixing with extractant, addition of water to form a paste and centrifugal separation of the oil phase |
| 07/17/2002 | EP1223198A1 Process for the development of an environmentally desirable raw material based on woad (isatis tinctoria L.) |
| 07/17/2002 | CN1358801A Method for producing licopin |
| 07/11/2002 | WO2002053530A1 Method for concentrating and stabilising carotenoids from vegetables or fruits |
| 07/04/2002 | US20020083533 Method for the production of a dye preparation based on madder root |
| 06/27/2002 | WO2001077230A3 Recovery of compounds using a natural adsorbent |
| 06/27/2002 | US20020082459 Contacting plant material with solvent, whereby carotenoids are solubilized and transported into solvent forming extract; collecting and filtering extract; evaporating solvent forming an oil; heating to isomerize carotenoids |
| 06/26/2002 | EP1003387B1 Water-dispersible carotenoid pigment preparation |
| 06/26/2002 | CN1355675A 色素 Pigment |
| 06/26/2002 | CN1355263A Process for preparing special kafiroic red pigment for printing on food |
| 06/20/2002 | DE10062529A1 Production of stabilized woad juice, useful for producing e.g. wood preservatives, varnishes and paints, comprises treating crude woad juice with hydrogen peroxide |
| 06/18/2002 | US6407306 Solvent extraction |
| 06/18/2002 | US6406735 Process for preparing a finely divided pulverous carotenoid retinoid or natural colourant preparation |
| 06/18/2002 | US6406503 Grinding dried walnut rinds to form a dispersible powder, which can be subjected to water extraction to produce a liquid dye |
| 06/12/2002 | EP1212376A1 Synthetic vegetal melanins, process for their production and compositions containing thereof |
| 05/29/2002 | CN1351010A Multi-core style carotenoid granules |
| 05/29/2002 | CN1085708C Alkannia and its extraction method |
| 05/23/2002 | WO2002040003A1 Method for producing an organic solvent-free lycopene concentrate, the resulting concentrate and composition comprising said concentrate |
| 05/22/2002 | CN1350035A Ginger uranidin refining process |
| 05/22/2002 | CN1350034A Supercritical CO2 extraction process of pale butterflybush uranidin |
| 05/16/2002 | WO2002038791A1 Method for producing lycopene-containing biomass and method for the production of crystalline lycopene from said biomass |