Fine Particle of Crystalline Polyol and Preparation Method for the Same

PROBLEM TO BE SOLVED: To provide a carrier that supports an anionically charged reagent stably and effectively on delivering the reagent to a target cell or tissue. ; SOLUTION: A preparation method for fine particles of crystalline polyol having a cationic polymer fixed on the surface thereof comprises a step of freeze-drying an aqueous solution in which the crystalline polyol and the cationic polymer coexist. ; COPYRIGHT: (C)2011,JPO&INPIT

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Patents:
JP 2,010,285,460

Inventor(s): KATAOKA KAZUNORI; MIYATA KANJIRO; NISHIYAMA NOBUHIRO; ISHII TAKEHIKO; SUMA TOMOYA

Type of Offer: Sale



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