Title:
STIMULI-RESPONSIVE POLYMER
Document Type and Number:
WIPO Patent Application WO/2019/172362
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a stimuli-responsive polymer that is provided with both an excellent pH responsiveness and an excellent temperature responsiveness. The stimuli-responsive polymer according to the present invention has a side chain-modified polyaspartic acid skeleton and has a structure represented by general formula (1) in side chain position. In formula (1), R1 and R2 are each independently an alkyl group; R3 is an alkylene group; and the wavy line represents a bonding site with another atom.
Inventors:
HAYASHI KOTARO (JP)
KATAOKA KAZUNORI (JP)
KATAOKA KAZUNORI (JP)
Application Number:
PCT/JP2019/009037
Publication Date:
September 12, 2019
Filing Date:
March 07, 2019
Export Citation:
Assignee:
KAWASAKI INST OF INDUSTRIAL PROMOTION (JP)
International Classes:
C08G69/48; A61K47/34
Domestic Patent References:
| WO2018038165A1 | 2018-03-01 |
Foreign References:
| JPH1161098A | 1999-03-05 | |||
| JPH0977867A | 1997-03-25 | |||
| CN1706500A | 2005-12-14 | |||
| JP2004527585A | 2004-09-09 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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