Oil-soluble pigment compositions

Details Oil-soluble pigment compositions Oil-soluble pigment compositions

C - Chemistry, Metallurgy

09

B

C09B 61/00 (2006.01) A23K 1/16 (2006.01) A23K 1/18 (2006.01) A23L 1/22 (2006.01) A23L 1/275 (2006.01) A23L 1/30 (2006.01) A23L 1/302 (2006.01) A61K 9/16 (2006.01) A61K 47/44 (2006.01) C09B 67/44 (2006.01)

Patent

CA 2486424

The present invention relates to a process for the preparation of an oily solution of a carotenoid, particularly astaxanthin, a composition comprising at least one xanthophyll and at least one suitable solvent, particularly n- methyl-pyrrolidone, a composition comprising a carotenoid and a mixture of mono-, di- and triglycerides subjected to enzyme treatment, glycerolysis and/or fractionation, and a solid homogeneous mixture comprising one xanthophyll in a physiologically acceptable amount and at least one lipophilic dispersing agent. The process is useful for preparing nutrient or pharmaceutical compositions.

L'invention concerne un procédé permettant de préparer une solution huileuse d'un caroténoïde, en particulier l'astaxanthine, une composition comprenant au moins une xanthophylle et au moins un solvant approprié, en particulier n-méthyl-pyrrolidone, une composition comprenant un caroténoïde et un mélange de mono-, di- et triglycérides soumise à un traitement enzymatique, à la glycérolyse et/ou au fractionnement, et un mélange homogène solide comprenant une xanthophylle en dose physiologiquement acceptable et au moins un agent dispersant lipophile. Le procédé permet de préparer des compositions nutritives ou pharmaceutiques.

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