Taste masking compositions

Details Taste masking compositions Taste masking compositions

A - Human Necessities

61

K

167/166

A61K 9/22 (2006.01) A61K 9/00 (2006.01) A61K 9/16 (2006.01)

Patent

CA 1306949

Case 2433 ABSTRACT This disclosure relates to drug-polymer matrix compositions comprising an active ingredient having an amine or amido group and a pharmaceutically acceptable copolymer having a plurality of carboxylic acid and ester groups wherein the matrix dissociates in a media having a pH of less than 4, thereby releasing the active ingredient into the media.

516619

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