Controlled release tablet

Details Controlled release tablet Controlled release tablet

A - Human Necessities

61

K

167/166

A61K 9/58 (2006.01) A61K 9/20 (2006.01) A61K 9/28 (2006.01)

Patent

CA 1097220

TH7 Abstract The rate of release of medicament from a controlled release tablet having a polymeric vinylpyrrolidonecarboxy- vinyl hydrophilic core is improved by coating the medica- ment-containing core with a substantially water insoluble rupturable film which is water permeable and comprises a blend of hydrophobic polymer and hydrophilic polymer.

262583

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