Polymeric diffusion matrix containing propranolol

Details Polymeric diffusion matrix containing propranolol Polymeric diffusion matrix containing propranolol

A - Human Necessities

61

K

167/167, 167/283

A61K 47/00 (2006.01) A61K 9/70 (2006.01) A61L 15/03 (1985.01)

Patent

CA 1200205

ABSTRACT OF THE DISCLOSURE A self-supporting polymeric diffusion matrix pro- vides for the sustained release of propranolol in order to deliver the propranolol to a patient. The matrix comprises from about 1 to about 60% of a polar plasti- cizer, from about 6 to about 30% by weight polyvinyl- alcohol, from about 2 to about 30% by weight polyvinyl- pyrrolidone, and a pharmaceutically effective amount of propranolol to provide a sustained release of pro- pranolol over a prolcnged period.

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