Pharmaceutical delivery device

Details Pharmaceutical delivery device Pharmaceutical delivery device

A - Human Necessities

61

K

167/166

A61K 9/22 (2006.01) A61K 9/20 (2006.01) A61K 47/34 (2006.01) C08L 83/04 (2006.01)

Patent

CA 1323571

Abstract of the Disclosure Improved pharmaceutical delivery devices which can deliver hydrophilic or polar pharmaceutically active materials, as well as optionally hydrophobic or non-polar materials, have small particles with on average a diameter below 20 microns of a drug component comprising the hydrophilic or polar pharmaceutically active material, dispersed in a silicone matrix. These devices are produced by using certain organopolysiloxane-polyoxyalkylene copolymers. Preferably an emulsion of the drug component in a silicone containing composition is made before curing the composition to an elastomer.

558791

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