METHOD OF PREPARING PHARMACEUTICAL FORMS EXHIBITING CONTROLLED RELEASE OF ACTIVE COMPONENT AND FORMS OBTAINED BY THIS METHOD Russian patent published in 1999 - IPC

Abstract RU 2128499 C1

FIELD: chemical-pharmaceutical industry. SUBSTANCE: method involves mechanical or electromechanical effect on a mixture consisting of one or more vehicles and one or more active components. Components are compatible and process is carried out for definite time at limits of broad frequency region for preparing tablets, matrices or mono- or multilayer films. Indicated forms can be optionally ground for preparing granulate or powder. Invention proposes forms obtained by indicated method also. Method ensures to obtain or more rapid either slower but always controlled release of an active component. Obtained forms do not cause negative adverse effects. EFFECT: improved method of preparing. 19 cl, 6 dwg, 3 ex

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RU 2 128 499 C1

Authors

Dzhuzeppe Motta

Dates

1999-04-10Published

1993-12-23Filed