Polyelectrolyte complex, useful for the production of stable medicinal forms, comprises chitosan polymer and carrageenan in a specific ratio

摘要

Polyelectrolyte complex (I), for the production of stable medicinal forms, comprises chitosan polymer and carrageenan in a ratio of 1:2-1:3.5. An independent claim is included for the preparation of (I) comprising mixing the gels (2.5-5%) of the chitosan and the carrageenan at room temperature and drying the obtained mass.