Title:
METHOD FOR PRODUCING HYDROGEL PARTICLES
Document Type and Number:
WIPO Patent Application WO/2016/194817
Kind Code:
A1
Abstract:
This method for producing hydrogel particles comprises: a step for solidifying an aqueous solution, in which a gel agent that forms a non-crosslinked hydrogel is dissolved and which has a gel point of 30°C or more, by bringing the aqueous solution into a liquid phase at a temperature of the gel point or less; and a step for crushing a solidification product obtained by solidifying the aqueous solution in which the gel agent is dissolved.
Inventors:
HIRAMATSU SHINOBU (JP)
UEHIRO KATSUTAKE (JP)
ORITA MASANORI (JP)
FUKUDA KIMIKAZU (JP)
UEHIRO KATSUTAKE (JP)
ORITA MASANORI (JP)
FUKUDA KIMIKAZU (JP)
Application Number:
PCT/JP2016/065736
Publication Date:
December 08, 2016
Filing Date:
May 27, 2016
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
B01J13/00; A61K8/02; A61Q19/00
Foreign References:
| JP2003512923A | 2003-04-08 | |||
| JP2003267829A | 2003-09-25 | |||
| JP2002159838A | 2002-06-04 | |||
| JP2002058990A | 2002-02-26 | |||
| JP2000086407A | 2000-03-28 | |||
| JP2001342451A | 2001-12-14 |
Other References:
See also references of EP 3305398A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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