Pharmaceutical tablet comprising amylose sustituìda as a matrix for sustained release of the drug contained in the tablet

摘要

b "pharmaceutical tablet comprising amylose substituu00ecda as a matrix for sustained release of the drug contained in the film" d .Pharmaceutical tablet for oral administration of sustained release of a compressed mixture of at least two dried powders including a powder of a pharmaceutical drug in a matrix of liberau00e7Will the drugs.The sustained release matrix is composed of amylose replaced prepared by reaction in a basic means.Amylose with an organic substituent having a reactive function that reacts with the hydroxy groups of the molecule of amylose.This substituent is preferably an epoxy or a halogen c16-18-alkane or alcohol with such a matrix controlled release and sustained a drug to be obtained with remarkable profile next to LiNear and long, 9 to 20 hours.