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Kim; Duck Hee
Seoul, KR
No. of patents:

Patent Number Title Of Patent Date Issued
8268366 Cosmetic composition containing salt-fermented extract of natural materials September 18, 2012
The present invention relates to a cosmetic composition containing a fermented extract of natural material. More specifically, the present invention discloses a cosmetic composition that contains either a salt-fermented extract of at least one of red bean, mung bean and black bean or
8258272 Agent for controlling Bcl-2 expression comprising ginsenoside F1 as an active component September 4, 2012
The present invention relates to an agent for controlling Bcl-2 expression comprising ginsenoside F1 (20-O-.beta.-D-glucopyranosyl-20(S)-protopanaxatriol) represented by the following formula 1 as an active component. ##STR00001##
8173607 Promoter for the production of hyaluronic acid containing ginsenoside compound K May 8, 2012
There are provided a promoter containing ginsenoside compound K for the production of hyaluronic acid, and more particularly, a new efficacy of 20-O-.beta.-D-glucopyranosyl-20(S)-protopanaxadiol (compound K), a chief metabolite of ginseng saponin, to increase the expression of hyaluronic
8101214 Composition for skin external application containing complex of herbal extracts January 24, 2012
Disclosed is a combination for skin external use, which contains as an active ingredient an herbal extract complex consisting of Chinese herbal extracts of Granate bark, seed of Prunus armeniaca, Coix lacuma-jobi, Saururus chinensis and Perilla frutescens var. acuta. More particularly,
7943599 Sesamol derivatives or their salts, the process for preparing the same, and the skin external co May 17, 2011
The present invention relates to a sesamol derivative or its salt, and a skin external composition containing the same. More particularly, the invention relates to a sesamol derivative or its salt, which consists of sesamol and 3-aminopropane phosphoric acid, linked with each other by a
7517911 3,4,5-trimethoxy phenyl-based ester compound and preparation method thereof and whitening cosmet April 14, 2009
The present invention relates to ester compounds derived from 3,4,5-trimethoxy phenyl acetate, 3,4,5-trimethoxy cinnamate or 3,4,5-trimethoxy hydrocinnamate that are represented by Formula (I), wherein R.sub.1 is CH.sub.2--, --CH.dbd.CH-- or CH.sub.2--CH.sub.2, R.sub.2 is thymyl or c
7282522 Hydroxamic acid derivatives and the method for preparing thereof October 16, 2007
The present invention provides hydroxamic acid derivatives which have anti-aging efficacy and a method for preparation thereof. It is further provided skin-care external compositions for preventing skin aging, containing the hydroxamic acid derivatives represented by the formula (I)
6916844 Hydroxy pyranone derivative and preparation method thereof July 12, 2005
The present invention provides hydroxy pyranone derivatives and a method for preparing the hydroxy pyranone derivatives. The hydroxy pyranone derivatives of the present invention are significantly effective in promoting the biosynthesis of collagen and in inhibiting the activity of c
6566545 Menthol derivatives and process for preparing the same May 20, 2003
The present invention provides a menthol derivative represented by the following Formula 1 and a method for preparing the menthol derivative. The menthol derivative represented by the Formula 1 is prepared by reacting menthol and phosphorous oxychloride with an equivalence ratio of 1
6521662 Ceramide-like compounds having antioxidant property and a method for preparation thereof, and a February 18, 2003
A ceramide-like compound having properties of the natural ceramides are represented by the following formula (I), and a method for producing the same , and a cosmetic composition containing the same as an active ingredient: ##STR1##
6410752 Tocopherol derivatives and method for preparation thereof June 25, 2002
An object of the present invention is to provide the tocopherol derivatives represented by the following formula (I), and their salts: ##STR1##Wherein,R.sub.1, R.sub.2 and R.sub.3 are H or methyl group, and at least one positions selected from group consisting of the R.sub.1, R.sub.2 and

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