METHOD FOR PREPARING LUTEIN-CONTAINING COMPOSITION, COMPOSITIONS AND THEIR USING Russian patent published in 2007 - IPC C07C403/02 A23L1/275 C09B61/00 

Abstract RU 2303028 C2

FIELD: special compositions.

SUBSTANCE: invention describes a method for preparing composition from microcrystalline lutein dispersed in cold water, its esters with fatty acids or their mixtures. Method involves dissolving lutein in food organic solvent in the presence of antioxidant, preferably tocopherol, and optionally vegetable oils at t° = 30-130°C. Compositions are stable against oxidation and soluble in hydrophilic and/or lipophilic media and can be used as dyes, food supplements and in cosmetics.

EFFECT: improved preparing method of composition.

17 cl, 4 ex

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RU 2 303 028 C2

Authors

Ehstrel'Ja De Kastro Antonio

Frajle Ekora N'Eves

Oliver Ruis Manuehl'

Mun'Os Ankhel'

Lopes Ortis Khuan Fransisko

Kabri Val'Ter

Dates

2007-07-20Published

2002-12-20Filed