Title:
METHOD OF RECOVERING ENCAPSULATED SUBSTANCE AND NOVEL MICROSPHERE OBTAINABLE BY THE METHOD
Document Type and Number:
WIPO Patent Application WO/2006/095567
Kind Code:
A1
Abstract:
A method of recovering an encapsulated substance which includes a contact step in which a microsphere constituted of a shell comprising a thermoplastic resin and an encapsulated substance enclosed in the shell and having a boiling point not higher than the softening point of the thermoplastic resin is brought into contact with a solvent. Also provided is a novel microsphere which can be obtained through the contact step in the method of encapsulated-substance recovery. This microsphere comprises the thermoplastic resin as a shell.
Inventors:
MASUDA TOSHIAKI (JP)
FUJIE TAKASHI (JP)
MIKI KATSUSHI (JP)
AOKI TAKAYUKI (JP)
FUJIE TAKASHI (JP)
MIKI KATSUSHI (JP)
AOKI TAKAYUKI (JP)
Application Number:
PCT/JP2006/303106
Publication Date:
September 14, 2006
Filing Date:
February 15, 2006
Export Citation:
Assignee:
MATSUMOTO YUSHI SEIYAKU KK (JP)
MASUDA TOSHIAKI (JP)
FUJIE TAKASHI (JP)
MIKI KATSUSHI (JP)
AOKI TAKAYUKI (JP)
MASUDA TOSHIAKI (JP)
FUJIE TAKASHI (JP)
MIKI KATSUSHI (JP)
AOKI TAKAYUKI (JP)
International Classes:
C08J11/00
Domestic Patent References:
| WO2004074396A1 | 2004-09-02 |
Foreign References:
| JP2004082101A | 2004-03-18 | |||
| JP2004001627A | 2004-01-08 | |||
| JP2002012693A | 2002-01-15 |
Attorney, Agent or Firm:
MATSUMOTO YUSHI-SEIYAKU CO., LTD. (Yao-shi Osaka, 75, JP)
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