ANTIULCER AGENT AND METHOD OF ITS PREPARING Russian patent published in 1999 - IPC

FIELD: medicine, phytotherapy. SUBSTANCE: an agent has burdock leaves extract at the following ratio of components, %: burdock leaves extract 5; 40% ethyl alcohol 95. Dried burdock leaves are milled (to the size 3 mm), extracted with 40% ethyl alcohol at the ratio raw : extractant = 1:20, infused at the room temperature for 7-10 days at the periodic stirring. Then extract is filtered, the raw is squeezed out good, the volume of obtained extract is measured and residue is washed out with extractant again at amount that was lost in the first extraction and both parts are combined. EFFECT: broadened assortment of antiulcer agents, simplified method of preparing. 2 cl, 7 tbl, 1 ex