Method for producing dry powders of at least one carotenoid

Details Method for producing dry powders of at least one carotenoid Method for producing dry powders of at least one carotenoid

C - Chemistry, Metallurgy

09

B

C09B 61/00 (2006.01)

Patent

CA 2577266

The invention relates to a method for producing dry powders of at least one carotenoid, said method being characterised in that a) at least one carotenoid is dispersed in an aqueous molecular-disperse or colloid-disperse solution of a mixture of isomalt and at least one protective colloid, and b) the dispersion formed is converted into a dry powder by separating the water, optionally adding solvents, and then drying, optionally in the presence of a coating material.

L'invention concerne un procédé de production de poudres sèches d'un ou de plusieurs caroténoïdes, caractérisé en ce qu'il consiste a) à disperser un ou plusieurs caroténoïdes dans une solution aqueuse en dispersion moléculaire ou colloïdale d'un mélange d'isomalt et d'au moins un colloïde protecteur, et b) à transformer la dispersion obtenue en une poudre sèche, par séparation de l'eau et éventuellement, de solvants ajoutés, puis par séchage consécutif, éventuellement en présence d'un agent d'enrobage.

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