| Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035) |
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| 11/27/2013 | CN102746705B Method for modifying lachnum extracellular melanin into water-soluble melanin |
| 11/27/2013 | CN102229755B Method for producing purple sweet potato haematochrome |
| 11/20/2013 | CN102433016B Method for preparing edible pigment from medicinal-component-extracted raffinate of sapanwood |
| 11/20/2013 | CN102321384B Liquid-phase supercritical method for removing and separating spiciness from capsicum red pigment and device special for liquid-phase critical method |
| 11/13/2013 | CN103391725A Carotenoid-containing composition |
| 11/13/2013 | CN103387755A Natural complex brown pigment preparation and application thereof |
| 11/13/2013 | CN103387489A Preparation method of high pure crocin and geniposide |
| 11/13/2013 | CN102911514B Method for extracting pigment from tangerine peel |
| 11/13/2013 | CN102757664B Extracting method of passion flower fruit pigment |
| 11/13/2013 | CN102604418B Extraction, separation and dyeing application of natural dye |
| 11/13/2013 | CN102344692B Method for extracting gardenia yellow pigment from gardeniae longicarpae fruit |
| 11/07/2013 | WO2013165857A1 Tobacco plant derived dye and process of making the same |
| 11/06/2013 | CN102604420B Method for increasing yield of color value of capsanthin |
| 11/06/2013 | CN102433020B Method for preparing natural brown pigment from cotton seeds |
| 11/06/2013 | CN102295839B Preparation method of carhamus tincwrius L. haematochrome |
| 11/06/2013 | CN101899224B Method for enriching and purifying purple sweet potato pigment by macroporous resin |
| 11/06/2013 | CN101798471B Process for producing liquid caramel |
| 10/30/2013 | CN203254669U Belt-type squeezer for plant pigment extraction |
| 10/30/2013 | CN103374237A Jujube red pigment extracting method |
| 10/30/2013 | CN103374236A Process for extracting edible red pigment |
| 10/30/2013 | CN103374235A Process for extracting edible yellow pigment |
| 10/30/2013 | CN102675913B Preparation method of deodorized radish red pigment |
| 10/30/2013 | CN102605644B Method for applying walnut peel extracting solution in black wool dyeing |
| 10/29/2013 | US8568815 Soluble complexes of curcumin |
| 10/23/2013 | CN103360785A Natural pigment extracted from dragon fruit, as well as extract method and application thereof |
| 10/23/2013 | CN103360784A Broadbean pericarp dye and extraction method and application thereof |
| 10/23/2013 | CN103360783A Method for extracting red bean pigment |
| 10/23/2013 | CN103357194A Extraction agent for synchronous production of various functional components of cape jasmine, and extraction and separation method thereof |
| 10/23/2013 | CN102093748B Method for preparing radish red pigment homopolymer and radish proanthocyanidin from red-core radishes |
| 10/16/2013 | CN103351643A Method for extracting natural dyestuff from alternanthera philoxeroides |
| 10/09/2013 | CN203227358U Blueberry pigment separation purifying device |
| 10/09/2013 | CN103342900A Biomass coloring agent used for coloring xylosma white edge material and preparation method thereof |
| 10/09/2013 | CN102321061B Method for extracting salvia chinensis anthocyanin |
| 10/02/2013 | CN103333519A Hickory nut shell brown pigment and preparation method thereof |
| 10/02/2013 | CN103333518A Method for preparing sugarcane-fragrant pigment by utilizing molasses |
| 09/25/2013 | CN203212364U Production water recovery device used in extraction process of Gardenia jasminoides uranidin |
| 09/25/2013 | CN103319912A Hickory nut shell brown pigment and its preparation method |
| 09/25/2013 | CN103319911A Technology for extracting mulberry haematochrome from mulberry residue |
| 09/25/2013 | CN103319564A Method for producing diosgenin, yellow pigment and acidic starch by using yellow ginger |
| 09/25/2013 | CN102311869B Method for extracting lipid components |
| 09/25/2013 | CN102250489B Preparation method of lychee seed natural dye and application thereof as fabric coloring agent |
| 09/25/2013 | CN102020868B Method for extracting purple sweet potato anthocyanin |
| 09/25/2013 | CN101928473B Method for producing lycopene oleoresin |
| 09/18/2013 | CN203196533U Gardenia yellow pigment ultra-filtration membrane separating device |
| 09/18/2013 | CN103305576A Process for preparing corn peptides by taking corn starch sugar residues as raw materials |
| 09/18/2013 | CN103305028A Method for improving color value of capsanthin |
| 09/18/2013 | CN101735648B Method for separating and purifying beet red pigment by two aqueous phase extraction system |
| 09/11/2013 | CN103289430A Method for extracting and purifying anthocyanins from blueberry pomaces |
| 09/11/2013 | CN103288899A Method of separating anthocyanin from purple highland barley |
| 09/11/2013 | CN102660139B Preparation of high-quality arthamin yellow |
| 09/11/2013 | CN102660138B Production and application method of bamboo wood mould-proof dyeing agent |
| 09/11/2013 | CN102311660B Production method of gardenia yellow pigment |
| 09/06/2013 | WO2013127255A1 Process for manufacture of highly enriched extract containing zeaxanthin and/or its esters |
| 09/04/2013 | CN103274979A Method for separating and purifying astaxanthin from antarctic krill shells |
| 09/04/2013 | CN102277009B Method for extracting and purifying cottonseed brown pigment from cottonseed hulls |
| 09/04/2013 | CN102277008B Extraction and preparation method of natural Fragaria ananassa Duch haematochrome |
| 08/29/2013 | DE202013006887U1 Feste Farbstoffzubereitungen A solid dye preparations |
| 08/28/2013 | CN203155124U Stirring mechanism and continuous reaction device applied to production of caramel pigment |
| 08/28/2013 | CN203155104U Molecular film filtering tank capable of favorably improving natural pigment quality |
| 08/28/2013 | CN103265824A Production and refining method of gardenia red pigment |
| 08/28/2013 | CN103265823A Pomegranate rind nature dye preparation and application of pomegranate rind nature dye in fabric |
| 08/28/2013 | CN103265520A Method for preparing oligomeric proanthocyanidins and tannin pigment from grape seeds after winemaking |
| 08/28/2013 | CN101410371B Process for production of carotenoid |
| 08/22/2013 | WO2012131057A3 Carmine food coloring composition with high stability |
| 08/21/2013 | CN103254677A Method for extracting amaranthine edible ink from sweet potatoes and preparation method of amaranthine edible ink |
| 08/21/2013 | CN103254092A Production process of capsaicin |
| 08/21/2013 | CN101747658B Preparation process of Flaveria bidentis (L.) Kuntze series dyes and usage thereof |
| 08/21/2013 | CN101583286B Liquid formulations containing carotenoid |
| 08/14/2013 | CN103242677A Preparation method of paprika red pigment |
| 08/14/2013 | CN103242676A Method for extracting pericarp pigments of dragon fruit |
| 08/14/2013 | CN102634229B Method for producing powder caramel color through combination of spiral conveyer and extruder |
| 08/14/2013 | CN102229592B Preparation method of Rhodiola rosea proanthocyanidin |
| 08/14/2013 | CN101914305B Extraction of natural gromwell dye and application thereof |
| 08/07/2013 | CN103232726A Method for separating and purifying capsaicin and paprika red pigment through molecular distillation |
| 08/07/2013 | CN103232725A High-stability chestnut shell brown pigment as well as refining method and application thereof |
| 08/07/2013 | CN103232724A Aspergillus niger liquid fermentation assisted method for extraction of red date pigment |
| 08/07/2013 | CN102618069B Method for extracting purified brown cotton pigment from cotton fiber |
| 08/07/2013 | CN102174608B Preparation method of gardenia red pigment |
| 08/07/2013 | CN102127310B Preparation method of pumpkin pie pigment |
| 08/07/2013 | CN102031315B Method for regenerating sugar making decolorized and decalcified resin and method for recycling regeneration waste liquid |
| 08/07/2013 | CN101845237B Method for producing gardenia yellow pigment |
| 07/31/2013 | CN102660137B Method for high-efficiency preparation of natural pigment of Ziziphus jujuba Mill. |
| 07/31/2013 | CN102433014B Method for deodorizing purple cabbage pigment |
| 07/31/2013 | CN102250488B Method for improving quality of capsanthin product |
| 07/24/2013 | CN103214876A Chroma-adjustable caramel pigment producing process |
| 07/24/2013 | CN102212053B Method for extracting mulberry cyanidin |
| 07/23/2013 | US8491670 Anthocyanin pigment/dye compositions and method of providing composition through extraction from corn |
| 07/18/2013 | WO2013106179A1 Color compositions and methods of making color compositions comprising starch as a matrix |
| 07/18/2013 | WO2013105430A1 Method for preparing phycocyanin |
| 07/17/2013 | CN101747660B Method for removing noxious substances in natural extract |
| 07/10/2013 | CN103194089A Microwave-assisted method for extracting peanut coat haematochrome |
| 07/10/2013 | CN103194088A Formula of iodinated beet pigment |
| 07/10/2013 | CN103193839A Extraction and purification method for anthocyanin in purple sweet potato |
| 07/10/2013 | CN102504575B Rhododendron pulchrum leaf dye, and extraction method and application thereof |
| 07/10/2013 | CN102115611B Method for performing steam explosion on chestnut hulls and coproducing pigment, tanning extract and active carbon |
| 07/04/2013 | US20130167306 Natural dyeing method of fiber using an indigo plant |
| 07/03/2013 | CN103183967A Method for producing purpurin by utilizing fresh camphor tree pericarp |
| 07/03/2013 | CN102276758B Method for comprehensively utilizing insect Chinese medicine dregs |
| 06/27/2013 | US20130165531 Anthocyanin based colorant compositions |
| 06/26/2013 | CN103173033A Method for reducing content of dioxin in capsanthin ointment |