pharmaceutical preparations delay and method for manufacturing

THE INVENTION RELATES TO PHARMACEUTICAL PREPARATIONS staying at DIGESTIVE ORGANS AND release drug THEREOF AND METHOD OF MAKING. IT CONCERNS PARTICULARLY PHARMACEUTICAL PREPARATIONS ON FLOATING OR GASTRIC JUICE ON THE CONTENT OF THE STOMACH AFTER WHAT DRUGS ARE EFFECTIVELY AND RELEASED GRADUALLY, SO THEIR EFFECT MAY BE EXTENDED. IN FIGURE 1 ON SUBMITTED THE RATE OF TERMINATION () diphenidol HYDROCHLORIDE THE FUNCTION OF TIME (MINUTES) OTHER PREPARATIONS ACCORDING TO THE INVENTION.