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Title:
PH-SENSITIVE FIBER STRUCTURE FOR SKIN CARE, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/091234
Kind Code:
A1
Abstract:
Disclosed are a pH-sensitive fiber structure for skin care, and a preparation method, the fiber structure comprising: aliphatic hydrocarbon groups having two or more ester linking groups; a fiber substrate coupled to one or more ester linking groups of the aliphatic hydrocarbon groups; and pH-sensitive dyes coupled to another one or more ester linking groups of the aliphatic hydrocarbon groups.

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Inventors:
IM JUNG NAM (KR)
OH HYUN JU (KR)
DOH SONG JUN (KR)
Application Number:
PCT/KR2020/015346
Publication Date:
May 14, 2021
Filing Date:
November 04, 2020
Export Citation:
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Assignee:
KOREA INST IND TECH (KR)
International Classes:
A61F13/00; A61B5/00; A61B5/145; A61L15/42
Domestic Patent References:
WO2018211458A12018-11-22
Foreign References:
JP2017072561A2017-04-13
US20040043422A12004-03-04
JP2007520694A2007-07-26
US20160106880A12016-04-21
Other References:
LI LIU, XINDA LI, MASANORI NAGAO, ANASTASIA ELIAS, RAVIN NARAIN, HYUN-JOONG CHUNG: "A pH-Indicating Colorimetric Tough Hydrogel Patch towards Applications in a Substrate for Smart Wound Dressings", POLYMERS, vol. 9, no. 11, pages 558, XP055676625, DOI: 10.3390/polym9110558
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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