Process for producing dry powders of one or more carotenoids

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

Reexamination Certificate

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C424S489000, C424S490000, C424S491000, C424S493000

Reexamination Certificate

active

07070812

ABSTRACT:
The invention relates to a process for producing dry powders of one or more carotenoids by a) dispersing one or more carotenoids in an aqueous molecular or colloidal solution of a mixture of lactose and a protective colloid and b) converting the dispersion which has formed into a dry powder by removing the water and, where appropriate, additionally used solvents and drying, where appropriate in the presence of a coating material, wherein at least one soybean protein is used as protective colloid in process step a).

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