METHOD OF PREPARING IONIC CONJUGATE MICROPARTICLE WITH CONTINUOUS RELEASE, METHOD OF MAKING SPHERICAL FORM FOR IONIC CONJUGATE OF CONTINUOUS RELEASE Russian patent published in 2001 - IPC

Abstract RU 2173137 C2

FIELD: pharmacy. SUBSTANCE: invention relates to method of preparing and making spherical form for ionic conjugate. The latter has a biodegradable polymer containing free carboxyl-groups and drug containing free amino-groups being polymer forms ionic bonds with drug. Invention provides continuous drug release. EFFECT: improved properties of conjugate, improved method of preparing. 37 cl, 7 tbl, 13 ex

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RU 2 173 137 C2

Authors

Ignejshes Frehnsis

Lafmen Tomas Sajehren

Shehlabi Shehlabi U.

Turo Frank Zhan-Klod

Dates

2001-09-10—Published

1997-04-22—Filed