Procedure to obtain a product that contains a volatile matter that is evaporated in the normal conditions of temperature and pressure. (Machine-translation by Google Translate, not legally binding)

摘要

Process for obtaining a product containing a volatile matter that evaporates under normal conditions of temperature and pressure, characterized in that a natural calcareous solid body of animal origin and of porous nature is impregnated with the aforementioned volatile matter. (Machine-translation by Google Translate, not legally binding)