Method and composition for the preparation of controlled...

Details Method and composition for the preparation of controlled... Method and composition for the preparation of controlled...

A - Human Necessities

61

K

167/166

A61K 47/00 (2006.01) A61K 9/00 (2006.01) A61K 9/02 (2006.01) A61K 9/20 (2006.01)

Patent

CA 1229551

ABSTRACT OF THE DISCLOSURE A novel pharmaceutical composition is disclosed. It comprises a sustained release pharmaceutical carrier suitable for admixture with active ingredients comprising: (a) 5.5-98.5% by weight of hydroxypropyl methylcellulose; (b) 0.25-4.5% by weight of hydroxypropyl cellulose; (c) 1-90% by weight of a carboxyvinyl polymer.

469018

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