FOERFARANDE FOER FRAMSTAELLNING AV PAO XANTIDERIVAT BASERADE, MAGEN ICKE IRRITERADE CEEKEMEDELSPROTELEL.

摘要

A pharmaceutical composition of xanthine derivatives being well tolerated by the stomach and containing a mixture of granules coated with a gastric juice-resistant material and of a portion of up to 30% of granules soluble or partially soluble in gastric juice and process for its preparation.