Pseudoephedrine hydrochloride extended release tablets

Details Pseudoephedrine hydrochloride extended release tablets Pseudoephedrine hydrochloride extended release tablets

A - Human Necessities

61

K

A61K 31/135 (2006.01) A61K 9/20 (2006.01) A61K 9/22 (2006.01) A61K 31/137 (2006.01)

Patent

CA 2241288

This invention relates to pseudoephedrine hydrochloride extended-release tabletswhich comprise a sustained release hydroxypropyl methylcellulose matrix, a microcrystalline cellulose disintegrant, and a filler and which are formed by a dry granulation, direct compression method. A method for forming these caplets is also disclosed.

L'invention concerne des comprimés à libération progressive de chlorhydrate de pseudoéphédrine qui comprennent une matrice de libération progressive à base d'hydroxypropylméthylcellulose, un délitant à base de cellulose microcristalline et une matière de charge et qui sont formés par une méthode de compression et de granulation sèche. Une méthode de formation de ces caplets est également dévoilée.

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