BASE SUITABLE FOR THE PREPARATION OF PHARMACEUTICS RELEASING THE ACTIVE SUBSTANCE PERMANENTLY, AS WELL AS PROCESS FOR PREPARING PHARMACEUTICS WITH REGULATED AND STABLE ACTION AND SUITABLE FOR ORAL DOSAGE

摘要

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 wieght of hydroxypropyl cellulose; (c) 1-90% by weight of a carboxyvinyl polymer.