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VESICLES WITH ENCAPSULATED SUBSTANCE AND PRODUCTION METHOD THEREFOR

Foreign code F120006547
File No. AF12-07WO
Posted date May 10, 2012
Country WIPO
International application number 2011JP061790
International publication number WO 2011/145745
Date of international filing May 23, 2011
Date of international publication Nov 24, 2011
Priority data
  • P2010-117823 (May 21, 2010) JP
  • P2010-117821 (May 21, 2010) JP
Title VESICLES WITH ENCAPSULATED SUBSTANCE AND PRODUCTION METHOD THEREFOR
Abstract Provided is a method for easily and efficiently producing encapsulated substance vesicles wherein a substance is encapsulated in the cavity of vesicles obtained by polymer self-assembly. Empty vesicles that have membranes comprising a first polymer that is a block copolymer with uncharged hydrophilic segments and a first kind of charged segments and a second polymer with a second kind of charged segments that carry a charge that is the opposite of said first kind of charged segments as well as spaces that are enclosed by said membranes are mixed in an aqueous medium with the substance that is to be encapsulated in the spaces.
  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • JAPAN SCIENCE AND TECHNOLOGY AGENCY
  • Inventor
  • KATAOKA, Kazunori
  • KISHIMURA, Akihiro
  • ANRAKU, Yasutaka
  • MIYATA, Kanjiro
  • CHUANOI, Sayan
  • SUMA, Tomoya
  • OBA, Makoto
IPC(International Patent Classification)
Reference ( R and D project ) CREST Establishment of Innovative Manufacturing Technology Based on Nanoscience AREA
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