RISPERIDONE-CONTAINING MICROCAPSULES, PHARMACEUTICAL COMPOSITION AND METHODS OF THEIR MAKING Russian patent published in 2002 - IPC

Abstract RU 2178695 C2

FIELD: medicine, pharmacy, pharmaceutical technology. SUBSTANCE: composition consists of risperidone-containing microcapsules, polymeric matrix and suitable pharmaceutical carrier. Microcapsules are prepared by dissolution of polymeric material in organic solvent and the following dissolution of active component in solution prepared followed by mixture dispersing in an aqueous medium and immersion of dispersion obtained into cooling liquid and drying microcapsules made. The proposed compositions release an active substance for more prolonged time at the rate that is necessary for curative action manifestation. EFFECT: improved method of making, improved properties of capsules. 13 cl, 1 tbl, 1 dwg, 4 ex

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RU 2 178 695 C2

Authors

Mesens Zhan-Lui

Riki Majkl E.

Atkins Tomas Dzh.

Dates

2002-01-27—Published

1994-11-11—Filed