SOLID NAPROXEN CONCENTRATES AND RELATED DOSAGE FORMS

摘要

The invention provides a composition consisting essentially of a solid naproxen concentrate, wherein the solid naproxen concentrate comprises (a) a solid naproxen free acid and (b) a solid naproxen alkali salt, and wherein at least 90% of the weight of the solid naproxen concentrate is naproxen free acid and naproxen alkali salt, as well methods of producing such a solid naproxen concentrate.