METHOD FOR PRODUCING MICROCAPSULES OF POLYPEPTIDE Russian patent published in 1994 - IPC

Abstract RU 2018306 C1

FIELD: medicine. SUBSTANCE: emulsion water-in-oil is prepared initially. Its inner aqueous layer contains 20-70 mass % of polypeptide, oil layer contains copolymer or homopolymer (its average molecular weight being 7000-30000) having ratio of lactic acid and glycol acid 80/10-100/0. Thus prepared emulsion is affected by microencapsulation. Physiologically active polypeptide is delivered of said microcapsule within at least 2 months. EFFECT: improves efficiency of the method. 4 tbl

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RU 2 018 306 C1

Authors

Okada Khiroaki[Jp]

Inous Jajoj[Jp]

Ogava Jasuaki[Jp]

Dates

1994-08-30—Published

1991-02-12—Filed