| Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035) |
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| 01/11/2012 | CN102311441A Production method of sodium copper chlorophyllin |
| 01/04/2012 | CN102304296A Method for preparing dye by plum peel and application thereof |
| 01/03/2012 | US8088181 Dyeing method for raising blue color |
| 12/28/2011 | CN102300477A 红色素的制造方法及含有该红色素的饮食品 Manufacturing method of red pigment and the red pigment containing food products |
| 12/28/2011 | CN102296092A 甘蔗蔗汁酒精发酵液的预处理及废液高值产物的提取方法 Alcoholic fermentation of sugarcane juice waste pretreatment and extraction of high value products |
| 12/28/2011 | CN102295839A 一种红花红色素的制备方法 Preparation method of Safflower Red |
| 12/21/2011 | CN102286215A 红曲米提取红曲色素装置 Red yeast rice extract of red yeast cytochrome device |
| 12/21/2011 | CN102286214A 一种液体辣椒红的制备方法 A liquid preparation red pepper |
| 12/14/2011 | EP2393881A1 Natural colorant and methods thereof |
| 12/14/2011 | CN102277009A 从棉籽壳中提取精制棉籽棕色素的方法 Extracted from cottonseed hulls in refined cottonseed brown pigment |
| 12/14/2011 | CN102277008A 天然草莓红色素的提取制备方法 Extraction of natural strawberry red pigment preparation |
| 12/14/2011 | CN102276758A 一种昆虫类中药药渣的综合利用方法 Utilization method of insect dregs of medicine |
| 12/14/2011 | CN101445669B 一种以紫球甘蓝制备甘蓝红色素的方法 A kind of purple cabbage cabbage red pigment preparation method |
| 12/07/2011 | CN102267855A 一种番茄红素的提取方法 A method of extracting lycopene |
| 12/07/2011 | CN101736045B 一种小球藻功能成分连续提取的方法 A method of sequential extraction of functional ingredients chlorella |
| 12/07/2011 | CN101139467B 从红辣椒中萃取兼得辣椒红和辣椒精的工艺 Extracted from red peppers and red chili peppers have both fine craft |
| 12/07/2011 | CN101061185B 胭脂红酸色料的制备方法 Carmine acid toner preparation |
| 12/01/2011 | WO2011098965A3 New method for preparation of natural dyes |
| 11/30/2011 | CN102258239A 一种彩色珍珠的加工方法 A color pearl processing methods |
| 11/24/2011 | WO2011145112A1 Process for isolation and purification of carotenoids |
| 11/23/2011 | CN102250490A Extraction method of maize peel yellow pigment |
| 11/23/2011 | CN102250489A Preparation method of lychee seed natural dye and application thereof as fabric coloring agent |
| 11/23/2011 | CN102250488A Method for improving quality of capsanthin product |
| 11/23/2011 | CN101284951B Eupatorium adenophorum dye and dyeing process thereof |
| 11/22/2011 | CA2517371C Method for the production of flavonoid-containing compositions and their use |
| 11/16/2011 | CN102240038A Preparation technology of a black rice pigment |
| 11/16/2011 | CN101305797B Carotin preparation method and its carotin products |
| 11/10/2011 | WO2011098968A3 Method for preparing a green colouring mixture from plants belonging to the myrtus genus |
| 11/09/2011 | CN1961695B A green edible oil preparation method |
| 11/09/2011 | CN102239220A Dye compound, process for producing same, and coloring agent |
| 11/09/2011 | CN101210114B Nitrosohaemoglobin subunit flesh red pigment and preparing method thereof |
| 11/03/2011 | WO2011135519A1 A capsicum annuum extract and process thereof |
| 11/02/2011 | CN102229755A Method for producing purple sweet potato haematochrome |
| 11/02/2011 | CN102229754A Method for extracting melanin from waste tremella cultivating material |
| 11/02/2011 | CN102229753A Method for extracting purple corn pigment |
| 11/02/2011 | CN102229680A Method for combined production of essential oil, pigment, pectin and flavone from orange peel |
| 11/02/2011 | CN102229633A Method for separating and preparing five high-purity anthocyanidin monomers from grape skins |
| 11/02/2011 | CN102229612A Method for extracting chlorophyll Cu from silkworm excrements |
| 11/02/2011 | CN102229592A Preparation method of Rhodiola rosea proanthocyanidin |
| 11/02/2011 | CN101161610B Etherification molecule decorating method for increasing anthocyanin class pigment stability |
| 10/27/2011 | WO2011132334A1 Method for producing red pigment and food and beverage products containing red pigment |
| 10/27/2011 | US20110263723 Pigment Composition Comprising Anthocyanic Vacuolar Inclusions |
| 10/26/2011 | CN101248865B Method of pimiento preparing hungarian pepper red powder |
| 10/19/2011 | CN102219771A Method for extracting brazilein from sappan wood |
| 10/12/2011 | CN102212597A Method for producing collagen polypeptide, natural pigment and fish oil by using fish skin and fish scale |
| 10/12/2011 | CN102212091A High-purity geniposide as well as preparation and clinical application of preparations thereof |
| 10/12/2011 | CN102212053A Method for extracting mulberry cyanidin |
| 10/05/2011 | CN102206426A Comprehensive utilization of pigment of purple sweet potato in purple sweet potato and method for comprehensively utilizing component thereof |
| 10/05/2011 | CN102206221A Method for extracting chlorophyll from dunaliella by using inorganic alkali |
| 10/05/2011 | CN101307189B Method for preparing reddish brown pigment and reddish brown pigment products thereof |
| 09/28/2011 | CN102199366A Biological dye containing prodigiosins, preparation method thereof and application thereof |
| 09/28/2011 | CN101671632B Lachnum and method for preparing melanin by liquid fermentation thereof |
| 09/21/2011 | CN101338080B Method for removing capsaicin in production process of capsanthin pigment |
| 09/20/2011 | US8021440 Method for the preparation of a carminic acid lake |
| 09/14/2011 | CN102181172A Technique for preparing capsanthin pigment from chilies |
| 09/14/2011 | CN102180761A Method for extracting lycopene from tomato sauce |
| 09/07/2011 | CN102174617A Method for synthesizing and purifying glycosylated red radish haematochrome |
| 09/07/2011 | CN102174608A Preparation method of gardenia red pigment |
| 08/31/2011 | CN102171292A Blue colorant derived from genipa americana fruit |
| 08/31/2011 | CN102167691A Method for extracting anthocyanin from purple cabbage leaves |
| 08/31/2011 | CN101253987B Preparation of raspberry natural red coloring matter |
| 08/24/2011 | CN102161836A Method for preparing pig blood nitrosohemoglobin |
| 08/24/2011 | CN102161835A Method for preparing pigment by waste pecan epicarp |
| 08/18/2011 | WO2011098968A2 Method for preparing a green colouring mixture from plants belonging to the myrtus genus |
| 08/18/2011 | WO2011098965A2 New method for preparation of natural dyes |
| 08/17/2011 | CN102153883A Preparation and application of wool dye prepared by walnut plant |
| 08/17/2011 | CN102153882A Method for extracting and dyeing reddish-brown natural dye of oil-tea camellia shells |
| 08/10/2011 | CN102146326A Comprehensive process for simultaneously preparing series colorful purple sweet potato wine and purple sweet potato pigment |
| 08/10/2011 | CN101757799B Two aqueous phase system formed based on anionic surfactant and preparation method thereof |
| 08/03/2011 | EP2351795A1 Dye compound, process for producing same, and coloring agent |
| 08/03/2011 | CN102140478A Method for preparing natural gardenia black pigment by using bioenzyme |
| 08/03/2011 | CN102140258A Method for extracting blueberry pigment by enzymic process |
| 07/27/2011 | EP2346948A1 Blue colorant derived from genipa americana fruit |
| 07/27/2011 | CN102134402A Method for preparing and purifying alkylated radish red pigment |
| 07/27/2011 | CN102134401A Method for extracting gromwell pigment by utilizing subcritical liquid |
| 07/20/2011 | CN102127311A Technique for producing deodorized cabbage red pigment |
| 07/20/2011 | CN102127310A Preparation method of pumpkin pie pigment |
| 07/20/2011 | CN102127309A Preparation method and application of natural plant dye solution of Phytolacca acinosa berries |
| 07/06/2011 | CN102115611A Method for performing steam explosion on chestnut hulls and coproducing pigment, tanning extract and active carbon |
| 07/06/2011 | CN102114400A Method for preparing sodium alginate-iron chlorophyllin sodium microcapsule |
| 06/29/2011 | EP2338355A1 Method for extracting carotenoids from plant matrices |
| 06/29/2011 | CN101348615B Preparation and use method of mimosa vegetable dye |
| 06/28/2011 | CA2458313C Zeacarotene colorant for food and pharmaceuticals |
| 06/22/2011 | CN102102304A Application of shaddock peel natural dye in cotton fabrics dyeing |
| 06/15/2011 | CN102094341A Method for dyeing real silk fabrics by extracting pigment from phytolacca by ultrasonic technology |
| 06/15/2011 | CN102093749A Preparation technology of schisandra chinensis natural pigment |
| 06/15/2011 | CN102093748A Method for preparing radish red pigment homopolymer and radish proanthocyanidin from red-core radishes |
| 06/15/2011 | CN102093747A Process for producing high color value betalain by utilizing macroporous resin |
| 06/15/2011 | CN102093746A Preparation method of basella rubra berry natural plant dye liquor and application of basella rubra berry natural plant dye liquor |
| 06/15/2011 | CN102093745A Method for extracting panchromatic capsaicin from chili and byproducts |
| 06/15/2011 | CN102093744A Tithonia diversifolia or guayule natural plant dye and preparation method and application thereof |
| 06/15/2011 | CN102093275A Method for increasing content of lutein ester in lutein extract |
| 06/15/2011 | CN101549273B Method of preparing nano-dispersed high-all-trans-carotenoid microcapsules |
| 06/03/2011 | WO2011065977A1 Natural blue-shade colorants and methods of making and using same |
| 06/03/2011 | CA2781256A1 Natural blue-shade colorants and methods of making and using same |
| 06/01/2011 | CN102079883A Novel process for extracting capsanthin and chilli extract by composite solvent |
| 06/01/2011 | CN101117073B Plant seed coloring method and corn picture made by coloring plant seeds |
| 05/25/2011 | CN102070915A Radish red deodorizing technology without odor return |
| 05/19/2011 | US20110118171 Process for producing fatty acid and active ingredient extracts, and fatty acids and active ingredients themselves |
| 05/18/2011 | EP2322579A1 Method and container for prevention of color fading of carotenoid dye |