Title:
HYALURONIC ACID DERIVATIVE EFFECTIVE AGAINST ATOPIC DERMATITIS, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2011/068303
Kind Code:
A3
Abstract:
Disclosed are a hyaluronic acid derivative effective against atopic dermatitis, and a method for manufacturing same. The method for manufacturing the hyaluronic acid derivative of the present invention comprises: a first step of chlorinating ascorbic acid; a second step of producing a tetrabutylammonium hydroxide (TBA) salt of hyaluronic acid; and a third step of conjugating the ascorbic acid chlorinated in the first step and the TBA salt of hyaluronic acid produced in the second step. The hyaluronic acid derivative can effectively reduce the substances causing skin lesions, can contribute toward the remission of atopic diseases, and is effective in skin renewal.
Inventors:
LEE DONG HEE (KR)
SONG JUN SIK (KR)
JUNG HA NA (KR)
CHA SANG DO (KR)
LEE DA YEA (KR)
KIM CHEOL MIN (KR)
PARK JONG CHUL (KR)
SONG JUN SIK (KR)
JUNG HA NA (KR)
CHA SANG DO (KR)
LEE DA YEA (KR)
KIM CHEOL MIN (KR)
PARK JONG CHUL (KR)
Application Number:
PCT/KR2010/006214
Publication Date:
September 01, 2011
Filing Date:
September 13, 2010
Export Citation:
Assignee:
CELLINBIO CO LTD (KR)
LEE DONG HEE (KR)
SONG JUN SIK (KR)
JUNG HA NA (KR)
CHA SANG DO (KR)
LEE DA YEA (KR)
KIM CHEOL MIN (KR)
PARK JONG CHUL (KR)
LEE DONG HEE (KR)
SONG JUN SIK (KR)
JUNG HA NA (KR)
CHA SANG DO (KR)
LEE DA YEA (KR)
KIM CHEOL MIN (KR)
PARK JONG CHUL (KR)
International Classes:
C08B37/08; A61K31/728; A61P17/00
Foreign References:
| US20050137163A1 | 2005-06-23 | |||
| US20090149419A1 | 2009-06-11 | |||
| US20090247741A1 | 2009-10-01 | |||
| KR20090013696A | 2009-02-05 | |||
| KR20080007312A | 2008-01-18 |
Attorney, Agent or Firm:
KWON, Young Kyu et al. (Namchang B/D 748-16,Yeoksam-dong, Gangnam-gu, Seoul 135-925, KR)
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Claims: