A procedure for the manufacture of sterile vehicles, biologically reabsorbible for following dust and other (Machine-translation by Google Translate, not legally binding)

摘要

A process for the manufacture of sterile, biologically resorbable vehicles for dustable powders and others, for which native starch is treated with formaldehyde, characterized in that the obtained formaldehyde starch is treated in the presence of excess alkali with a halogen hydrin and then with a metallic salt of the second or third group of the periodic system. (Machine-translation by Google Translate, not legally binding)