Sustained release pharmaceutical compositions

Details Sustained release pharmaceutical compositions Sustained release pharmaceutical compositions

A - Human Necessities

61

K

167/169, 167/253

A61K 9/22 (2006.01) A61K 9/20 (2006.01) A61K 31/60 (2006.01)

Patent

CA 1332809

A sustained release pharmaceutical composition comprising a pharmacologically active agent in admixture with a) microcrystalline cellulose and b) hydroxypropyl methyl- cellulose wherein the weight ratio of a) to b) is at least 1 to 1 is described. Aspirin is the preferred active agent.

548872

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