| Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035) |
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| 01/22/1996 | CA2154144A1 Coloring materials |
| 01/10/1996 | EP0580745B1 Extraction of carotenoids from natural sources |
| 12/06/1995 | EP0684973A1 Process for the preparation of a water-dispersible carotenoid preparation in powder form. |
| 12/05/1995 | CA2024014C Process for preparation of black coloring material and application thereof |
| 10/25/1995 | CN1110697A Method of extracting material from "huojiguo" |
| 10/10/1995 | US5457039 Culturing Monascus anka in medium consisting of rice powder and peptone |
| 09/26/1995 | US5453565 Astaxanthin from flowers of the genus adonis |
| 08/30/1995 | CN1107302A Pigmentation with carotenoids |
| 08/30/1995 | CN1029624C Process for extracting sodium copper chlorophyll from bamboo leaves |
| 08/29/1995 | US5445842 Coloring foods with stabilized inclusion compound of Quercetin and cyclodextrin |
| 08/16/1995 | EP0666845A1 High purity beta-carotene |
| 08/02/1995 | CN1105902A The production of fine-particle dye or drug preparations |
| 07/26/1995 | CN1105683A Yellow health-care (coloring agent) dye |
| 07/26/1995 | CN1105528A Chinese wolfberry fruit instant food and natural Chinese wolfberry fruit red pigment and its preparation method |
| 07/12/1995 | EP0528972B1 Color-stabilized paprika pigment compositions and foods colored therewith having increased resistance to oxidative color fading |
| 07/05/1995 | EP0660676A1 Novel compositions. |
| 06/14/1995 | EP0656920A1 Cosmetic composition containing at least one derivative of 5-methoxy 8-methyl 2-phenyl 7h-1-benzopyran-7-one as a colouring |
| 06/14/1995 | DE4342365A1 Safe, skin-compatible colour for dyeing or printing fibrous material |
| 06/13/1995 | US5424421 Synthesis of carminic acid and principal intermediates |
| 06/13/1995 | US5424407 Inclusion complex of crocetin with cyclodexin; radiation and chemical resistance; food and beverage colorant |
| 06/01/1995 | WO1995014786A1 Method for obtaining food colouring product |
| 05/17/1995 | EP0652709A1 Improvements in or relating to germicidal compositions |
| 05/03/1995 | CN1102191A Method for preparation of edible haw red pigment |
| 04/20/1995 | WO1995010567A1 Process for extraction of natural colours by means of bentonite |
| 04/05/1995 | CN1028109C Method for extracting black pigment from black sesame |
| 03/08/1995 | EP0641596A2 Process for preparing finely divided colouring or active agents |
| 03/02/1995 | CA2130857A1 Production of fine-particle dye or drug preparations |
| 02/22/1995 | CN1099051A Raw material and method for extracting natural plant pigment |
| 02/22/1995 | CN1099050A Natural edible pigment made from black rice the use and mfg. method |
| 01/18/1995 | CN1097437A Production of corn-yellow pigment |
| 01/04/1995 | CN1027279C Extraction of brown pigments from Pasania cuspidata |
| 12/28/1994 | EP0630578A2 Pigmentation with carotenoids |
| 12/28/1994 | CN1096731A Rock colour-changing method and dye |
| 12/22/1994 | WO1994029388A1 Cosmetic composition containing at least one derivative of 5-methoxy 8-methyl 2-phenyl 7h-1-benzopyran-7-one as a colouring |
| 12/20/1994 | US5374749 Red dye and its solution |
| 12/14/1994 | CN1096310A Method for treating citric acid industry slag |
| 12/06/1994 | CA1333345C Pigmentation supplements for animal feed compositions |
| 11/30/1994 | CN1095640A Prepn. method of reagent in use for extracting and separating pigment from chloroplast |
| 11/16/1994 | CN1095079A Method for quick extracting odourless red pigment from chilli |
| 11/15/1994 | US5364563 Powdered aqueous carotenoid dispersions |
| 11/02/1994 | CN1094424A Technology for producing solid caramel by non-ammonium method and its special equipment |
| 10/19/1994 | CN1026241C Preparation process for coffee pigment made of traditional Chinese medicine |
| 09/28/1994 | CN1092789A Preparation and use for color grass powder |
| 09/01/1994 | WO1994019411A1 Process for the preparation of a water-dispersible carotenoid preparation in powder form |
| 08/31/1994 | EP0612815A1 Crocetin-containing coloring |
| 08/31/1994 | EP0612814A1 Quercetin-containing coloring |
| 08/26/1994 | CA2112942A1 Quercetin-containing coloring |
| 08/26/1994 | CA2112277A1 Crocetin-containing coloring |
| 08/10/1994 | EP0530298B1 Color-stabilized carotenoid pigment compositions and foods colored therewith |
| 07/27/1994 | EP0608027A2 Natural coloring products |
| 07/21/1994 | DE4342798A1 Isolation of carotenoid(s) from sea water algae, e.g. dunaliella |
| 06/23/1994 | WO1994013743A1 Method for isolation of vegetable oleoresins producible by hexane extraction |
| 06/22/1994 | EP0602027A1 Synthesis of carminic acid and principal intermediates. |
| 06/21/1994 | CA1330270C Pulverulent, water-dispersable carotenoid formulations and their preparation |
| 06/08/1994 | CN1087481A Novel compositions |
| 06/07/1994 | US5318902 Biphasic crystalline separation of water insoluble orange pigments from monascus species |
| 05/18/1994 | CN1086831A Preparation for natural pigment sorghum red |
| 05/11/1994 | WO1994010140A1 High purity beta-carotene |
| 05/11/1994 | CA2147825A1 High purity beta-carotene |
| 05/10/1994 | US5310567 Method for dyeing strawberry |
| 05/10/1994 | US5310554 Plant and solvent extraction |
| 05/04/1994 | CN1086255A Improvements in or relating to germicidal compositions |
| 04/06/1994 | EP0402487B1 Production of blacking material and application thereof |
| 04/06/1994 | CN1084865A Yellow plgment of buterflybush flower preparing method |
| 03/31/1994 | WO1994006310A1 Novel compositions |
| 03/31/1994 | CA2144083A1 Aqueous composition for preparation of an optically clear product and process for preparation thereof |
| 03/16/1994 | CN1083831A Extraction method of capsorubin |
| 03/02/1994 | CN1083083A Process for extracting capsorubin and capsaicin from red chilli |
| 02/23/1994 | CN1082570A Method for extracting red pigment from hot pepper |
| 02/03/1994 | WO1994002022A1 Improvements in or relating to germicidal compositions |
| 02/03/1994 | CA2140896A1 Improvements in or relating to germicidal compositions |
| 02/01/1994 | US5283347 Dye and its solution |
| 01/26/1994 | CN1081190A Technique for raising erythrolaccin quality of lac |
| 01/11/1994 | CA1326019C Acylated anthocyanin and process for producing the same as well as pigment composition containing the same |
| 01/05/1994 | CN1023407C Extraction method of edible pigment from red bean skin |
| 01/04/1994 | CA1325742C Cranberry color extraction |
| 12/22/1993 | EP0574383A1 Color modified melanins and methods for their preparation and use. |
| 12/22/1993 | CN1079757A Yeast debris products |
| 10/20/1993 | EP0566347A2 Use of yeast cell debris products |
| 10/17/1993 | CA2094023A1 Yeast debris products |
| 10/14/1993 | DE4211719A1 Prepn. of technically pure indigo from fresh plant material - by opening up cells, dissolving indigo precursors, removing plant components, fermenting to give indigotin and sepg. indigotin |
| 10/05/1993 | CA1322687C Coloring compositions |
| 09/21/1993 | US5246722 Preparation of concentrates of coloring agents |
| 09/14/1993 | US5245095 Precipitation, no hydrocarbon solvent |
| 09/14/1993 | US5244469 Process for preparation of black coloring materials and application thereof: chitosan treated with black extract of lithospermum root |
| 09/01/1993 | CN1075729A Method for extracting natural yellow pigment, orange oil and pectine simultaneously from orange peel |
| 08/24/1993 | US5238695 Dyeing agent, dyeing solution and method for dyeing strawberry |
| 07/29/1993 | DE4201749A1 New hair dye based on natural dye contg. alkannin - obtains graphite grey colour on hair by using natural dye |
| 07/28/1993 | CN1074618A Tea pigment and preparing process thereof |
| 07/21/1993 | CN1074459A Tea pigment and preparation thereof |
| 07/15/1993 | DE4200349A1 Natural stable green dyestuffs - consists of chlorophyll complexed with apo:haemoglobin in aq. soln. useful for colouring foodstuff e.g. ice-cream |
| 06/23/1993 | CN1073461A Process for extracting purple corn pigment |
| 06/23/1993 | CN1021335C Process for dyeing on material by directly using dried biological matter containing indigo blue or other derivatives |
| 06/22/1993 | US5221289 Dyed textile products and a method of producing them |
| 05/19/1993 | EP0541595A1 Pigments. |
| 05/18/1993 | US5212088 Spheroplast fusions of phaffia rhodozyma cells |
| 05/18/1993 | US5212076 Production of quercetin glucuronide |
| 05/12/1993 | CN1071939A Process for producing natural black pigment |
| 05/11/1993 | US5210316 Dye and method for making same |
| 05/11/1993 | US5210186 Method for recovery and separation of chitin, proteins and astaxanthin and esters thereof |