Title:
METHOD FOR PURIFYING CROSSLINKED HYALURONIC ACID GEL
Document Type and Number:
WIPO Patent Application WO/2018/124474
Kind Code:
A1
Abstract:
The present invention relates to a method for purifying a cross-linked hyaluronic acid gel which is chemically crosslinked and, more particularly, to a method for purifying a cross-linked hyaluronic acid gel by selectively removing only a residual cross-linking agent in the cross-linked hyaluronic acid gel without lowering the content of hyaluronic acid contained in the cross-linked hyaluronic acid gel. A gel manufactured by the method of the present invention is able to obtain cross-linked hyaluronic acid with high purity without complicated processes.
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Inventors:
KIM JUNG JU (KR)
SONG SUNG WON (KR)
CHO WAN JIN (KR)
PARK KWANG ROCK (KR)
JANG MOO HYUN (KR)
SONG SUNG WON (KR)
CHO WAN JIN (KR)
PARK KWANG ROCK (KR)
JANG MOO HYUN (KR)
Application Number:
PCT/KR2017/013162
Publication Date:
July 05, 2018
Filing Date:
November 20, 2017
Export Citation:
Assignee:
YOO YOUNG PHARM CO LTD (KR)
International Classes:
C08B37/00; A61L27/20; A61L27/52; C08B37/08
Foreign References:
| KR20160125332A | 2016-10-31 | |||
| US20050281880A1 | 2005-12-22 | |||
| KR20070004159A | 2007-01-09 | |||
| KR20070083570A | 2007-08-24 | |||
| KR20150027777A | 2015-03-12 |
Attorney, Agent or Firm:
PARK, Jong Hyeok (KR)
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