PROCESS FOR PREPARING A PHARMACEUTICAL COMPOSITION WITH ANTI-INFLAMMATORY AND ANALGESIC ACTIVITY FOR ADMINISTRATION VIA A PATCH FOR EXTERNAL USE, AND COMPOSITION THUS OBTAINED

摘要

The present invention relates to a process for preparing a pharmaceuticalcomposition with anti-inflammatory andanalgesic activity for administration via a patch for external use, itscomponents including as active principle a salt of diclofenac,2[(2,6-dichlorophenyl)amino]benzene-acetic acid, with a cyclic organic basechosen from hydroxyethylpyrrolidine or hydroxyethylpiperidinecharacterized in that said active principle is added to a mixture of one ormore of said components, in the form ofa solution in water and propylene glycol in a ratio of about 1:1 parts byweight.