Spray granules or microgranules of pure riboflavin which...

Details Spray granules or microgranules of pure riboflavin which... Spray granules or microgranules of pure riboflavin which...

C - Chemistry, Metallurgy

07

D

260/242.12

C07D 475/14 (2006.01) A61K 9/16 (2006.01) A61K 31/525 (2006.01)

Patent

CA 2040862

O.Z. 0050/41589 Abstract of the disclosure: A process for preparing spray granules or microgranules, which contain no binder, are non-dusting and free-flowing, from finely divided pure riboflavin, comprises subjecting an aqueous or water-containing suspension of the pure finely divided riboflavin to a) a fluidized bed spray drying b) a single-nozzle spray drying or c) a disk-type spray drying in particular a fluidized bed spray drying, without adding binders to the suspension, and the spray granules or microgranules of riboflavin obtainable by this process.

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