process for the production of arzneistoffgranulatku00f6rnern, arzneistoffgranulatku00f6rner and those containing pharmaceutical preparations

摘要

The present invention provides coated granules using drug granules containing a water soluble drug as an active ingredient at a high density, which is superior in uniform content and stability, and which is capable of providing a pharmaceutical preparation superior in drug release control and having a smaller size than conventional preparations, and a production method of the granules, and further, a pharmaceutical preparation using the drug granules.