Title:
ASCORBIC ACID DERIVATIVE HAVING HEAVY METAL REMOVABILITY AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/142962
Kind Code:
A1
Abstract:
The present invention relates to an ascorbic acid derivative having heavy metal removability and a preparation method therefor. An ascorbic acid derivative having heavy metal removability according to the present invention has the structural formula set forth in claim 1, is safe because of the non-toxicity thereof, and shows a higher binding affinity for heavy metals compared to conventional ascorbic acid or polyethylene glycol molecules alone whereby when attached to the skin, heavy metals arising as environmental pollutants can be easily removed by face washing, cleansing, or using tissues, without absorption into the body. Thus, the derivative can be widely used in cosmetic materials, etc.
Inventors:
KIM TAE JIN (KR)
KIM MIN JUNG (KR)
KIM MIN JUNG (KR)
Application Number:
PCT/KR2018/001132
Publication Date:
July 25, 2019
Filing Date:
January 25, 2018
Export Citation:
Assignee:
RAMOSU CO LTD (KR)
International Classes:
A61K8/67; A61K8/84; A61K31/375; A61P17/00; A61P25/30; A61Q19/00
Foreign References:
| KR20090009718A | 2009-01-23 | |||
| KR20030011525A | 2003-02-11 | |||
| KR20040043651A | 2004-05-24 | |||
| KR20090040187A | 2009-04-23 | |||
| KR101749091B1 | 2017-06-21 |
Attorney, Agent or Firm:
CHOI, Kwang Il (KR)
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