Free-flowing, high density, agglomerated vitamin A powder compositions
AssigneeHoffmann-La Roche Inc.
InventorsMarco Alfred Cannalonga, Louis Vincent Czarecki
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Abstract
A novel spray-drying technique process, and the resulting composition, for preparing a high density, agglomerated vitamin-containing composition having improved tableting characteristics.
Claims1
A spray-dried, free-flowing, Vitamin A powder composition suitable for use in direct compression tableting techniques which comprises, in percents by weight based on the total weight of the powder composition, from about 15% to about 30% of vitamin A palmitate, from about 50% to about 65% of a hydrolyzed gelatin of low Bloom, from about 10% to about 20% sucrose, from about 2% to about 6% of 1,2-dihydroxy-6-ethoxy-2,2,4-trimethylquinoline and from about 1% to about 5% of silicic acid;
- said composition in the form of agglomerated particles having a bulk density range of from about 35 pounds to about 45 pounds per cubic foot.
Dependencies are inferred from the claim text.