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Patent Searching and Data


Title:
HYDROGEL COMPOSITION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/134953
Kind Code:
A1
Abstract:
This hydrogel composition contains an amphiphilic block polymer that has a hydrophilic block chain having 20 or more sarcosine units and a hydrophobic block chain having 10 or more lactic acid units, and water as a dispersion medium. The amphiphilic block polymer is preferably present in the hydrogel composition as hydrogel fine particles having a particle size of 100 nm or less. The hydrogel can be prepared by mixing the amphiphilic block polymer with an aqueous liquid. The hydrogel preferably is essentially free of organic solvents.

Inventors:
MATSUI HAYATO (JP)
KAWABE TAKASHI (JP)
Application Number:
PCT/JP2017/001795
Publication Date:
July 26, 2018
Filing Date:
January 19, 2017
Export Citation:
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Assignee:
SHIMADZU CORP (JP)
International Classes:
C08L77/00; A61K47/34
Domestic Patent References:
WO2016125272A12016-08-11
WO2009148121A12009-12-10
WO2017017969A12017-02-02
Attorney, Agent or Firm:
SHINTAKU, Masato et al. (JP)
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