Patents for C09B 61 - Dyes of natural origin prepared from natural sources (3,035)
07/1989
07/27/1989WO1989006671A1 Food colouring agent made of vegetable raw material, method of making it and alcohol-free tonic drink containing it
07/26/1989EP0325137A2 Process for preparing dyes and/or active substances in a sterile fluidised bed poor in water
07/26/1989CN1034216A Extraction method of edible pigment from red bean skin
07/26/1989CN1034120A Prepn. of natural edible coloring agent
07/25/1989US4851339 Dyes from plants
07/04/1989US4844934 Emulsification with protective colloid, food coloring, stability
06/1989
06/21/1989CN1033459A Glycyrrhizic flavochrome
04/1989
04/05/1989CN1032176A Process for extracting pigment of vaccinium uliginosum
03/1989
03/15/1989CN1031707A Method for extracting edible red pigment from sorghum shell
03/15/1989CN1031706A Method for extracting edible yellow pigment from sunflower's ligule
03/08/1989CN1031549A Extraction method of polyphenol edible natural pigment
02/1989
02/15/1989CN1003306B Process for extracting manyspike tonaak edible pigment
02/08/1989CN1030924A Extraction of red pigment from fortune firethorn
02/01/1989CN1030778A Extraction of brown pigments from pasania cuspidata
01/1989
01/31/1989US4801302 Process for dyeing human hair with brazilin or its hydroxyl derivative and compositions employed
01/18/1989CN1030346A Method for extracting natural edible pigment from seaweed
01/04/1989CN1030008A Natural edible pigment extracted from black glutinous rice and extracting method thereof
11/1988
11/09/1988CN87103294A Process for extracting manyspike tonaak edible pigment
11/01/1988US4781936 Coloring compositions
10/1988
10/12/1988CN87101355A Method of extraction of coloring matter and volatile oil from turmeric
10/04/1988US4775477 Pressure grinding, aqueous extraction; extract microfiltration and reverse osmosis
09/1988
09/07/1988CN88100041A Method of production of turmeric series products
08/1988
08/17/1988EP0278284A1 Pulverulent water-dispersible carotenoid compounds and process to prepare them
06/1988
06/21/1988US4752301 Method to due cotton and other substrates with a micro-organism biomass containing indigo
05/1988
05/11/1988DE3637826C1 Process for extracting natural dyes from walnut shells and henna
03/1988
03/30/1988EP0261115A1 Method for producing dyes from vegetable elements.
02/1988
02/23/1988US4726955 Preparation of finely divided, pulverulent carotenoid preparations
01/1988
01/27/1988CN87104436A Improvement in or relating to organic compounds
01/13/1988EP0252501A2 Coloring compositions
01/07/1988EP0252002A2 Method for dyeing using a biomass containing indigo or a derivative thereof
01/07/1988EP0251063A2 Natural blue dye composition and colorant using the same
10/1987
10/21/1987EP0242148A2 Method for purification of carotene-containing concentrate
10/13/1987US4699664 Complexing with inorganic pentavalent cation and hydrocolloids
10/07/1987EP0239949A2 Process for the manufacture of powdery finely divided preparations of carotenoids
10/07/1987EP0239575A1 Method for extracting carotene from carrots and carotene concentrate thus obtained
09/1987
09/30/1987EP0239086A2 Process for the manufacture of finely divided, water dispersible preparations of carotenoids
09/15/1987US4693892 Lightfast
07/1987
07/14/1987US4680314 Process for producing a naturally-derived carotene/oil composition by direct extraction from algae
05/1987
05/13/1987EP0221277A2 Gelatin containing beta-carotene
04/1987
04/15/1987EP0217887A1 A process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances
03/1987
03/04/1987CN85106031A Non-ammonia method of extracting a colouring agent from chinese dates
02/1987
02/11/1987CN86105236A Process for extracting the natural red pigment
12/1986
12/04/1986WO1986007080A1 Method for producing dyes from vegetable elements
11/1986
11/05/1986EP0200043A2 Stabilized natural pigment complexes
10/1986
10/23/1986WO1986006082A1 A process for recovering chitin from materials in which chitin occurs together with or connected to proteinaceous substances
09/1986
09/24/1986CN85102253A Process for extraction of pepper colours from chilli oil
07/1986
07/17/1986WO1986004059A1 Method for extracting carotene from carrots and carotene concentrate thus obtained
04/1986
04/08/1986CA1202809A1 Preparation of finely divided pulverulent carotinoid and retinoid compositions
04/01/1986CA1202567A1 5-hydroxynaphtoquinones used to dye human keratinic fibers dyeing process using the same and tinctorial composition used
12/1985
12/31/1985CA1198700A1 Enzyme for decomposition of a high molecular carbohydrate, the isolated high molecular carbohydrate, a method for selection of a microorganism producing such enzyme and a method for production of such enzyme
12/31/1985CA1198699A1 Agent for decomposition of vegetable remanence, especially soy remanence, a method for production of a purified vegetable protein product, and a purified vegetable protein product
09/1985
09/11/1985EP0154368A2 Process for the production of a microencapsulated natural pigmenting agent for animal feed
07/1985
07/17/1985EP0148681A2 Process of dyeing with pulverulent dyes and composition for carrying it out
06/1985
06/11/1985US4522743 Preparation of finely divided pulverulent carotinoid and retinoid compositions
02/1985
02/19/1985US4500556 Solvent extraction using bisulfiteions
02/12/1985CA1182323A1 Anthocyanin colorant from grape pomace
02/12/1985CA1182322A1 Stabilized anthocyanin food colorant
11/1984
11/20/1984US4483874 Soybean protein
11/06/1984US4481226 Tannic acid
11/06/1984CA1177307A1 Acid soluble blue colorant for food products
10/1984
10/23/1984US4478856 Production of purified vegetable protein
10/23/1984US4478854 Enzymic hydrolysis
10/02/1984US4474983 Potassium tert-butoxide lithium, ethylamine basic compound
07/1984
07/31/1984CA1171717A1 Process for concentrating and isolating a natural colorant
06/1984
06/05/1984US4452822 Extraction and intensification of anthocyanins from grape pomace and other material
05/1984
05/09/1984EP0054562B1 Natural food colorant
04/1984
04/10/1984US4442209 Process for the production of monascus-pigment
02/1984
02/21/1984US4433171 Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group
12/1983
12/21/1983EP0096481A1 Extraction and intensification of anthocyanins from grape pomace and other material
10/1983
10/11/1983US4409254 Process for concentrating and isolating a beet colorant
08/1983
08/23/1983US4400400 Acid soluble blue colorant for food products
07/1983
07/19/1983US4394470 Caramel
07/12/1983CA1149664A1 Edible colourant
05/1983
05/31/1983CA1147103A1 Process for stabilizing dyestuffs sensitive to light and oxidation
05/17/1983US4383833 Solvent extracted from cell walls of black beans; used in foodstuffs
05/03/1983CA1145762A1 Curcumin-metal color complexes
04/1983
04/27/1983EP0077583A2 Method for extracting astaxanthin
01/1983
01/18/1983US4369197 Bulk preservative storage of horticultural crops and pigments produced from green horticultural crops
12/1982
12/28/1982US4366173 Digestion of malt cereal with enzymes
11/1982
11/24/1982EP0065193A2 Process for the manufacture of powdery, finely divided preparations of carotenoids or retinoids
09/1982
09/29/1982EP0061210A1 Coloured polyethylene terephthalate moulding compound, a process for the preparation thereof and a container made therefrom
08/1982
08/03/1982CA1128808A1 Process for enhancing the sunlight stability of anthocyanic pigments
06/1982
06/30/1982EP0054562A1 Natural food colorant.
06/22/1982CA1126265A1 Process of purifying plant anthocyanin colors
05/1982
05/25/1982US4331814 Intermediates to polyenes such as terpenes and carotenes
05/18/1982US4330561 Using carmel as colorant
03/1982
03/16/1982US4320050 Process for selectively extracting dyestuffs contained in cyanophyceae algae, the so-extracted dyestuffs and their use, particularly in foodstuffs
03/16/1982US4320009 Processed anthocyanin pigment extracts
01/1982
01/07/1982WO1982000035A1 Matural food colorant
12/1981
12/22/1981US4307117 For animals from hatchery wastes
11/1981
11/24/1981US4302200 Aqueous sulfite solution
10/1981
10/07/1981EP0037204A1 A dry stabilized curcumin-colorant additive
09/1981
09/29/1981CA1109865A1 Process for the purification of anthocyanosides
09/21/1981EP0016034A4 Stable food and beverage colorant, anthocyanin-peonidin-3-(dicaffeylsophoroside)-5-glucoside.
09/08/1981US4288556 Depilatory enzyme produced by streptomyces
08/1981
08/25/1981US4285985 Process for enhancing the sunlight stability of rubrolone
08/25/1981US4285982 Mixing with a flavonol or sulfonated flavonol; flavonoids; plant extracts; foods; discoloration inhibition
08/18/1981CA1107278A1 Process for preparing anthocyans from corresponding flavonoid glycosides
07/1981
07/28/1981CA1105875A1 Manufacture of symmetrical carotenoids
07/01/1981EP0030943A1 Edible colourant
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