Patents by Inventor Byul Nim Ahn

Byul Nim Ahn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • COSMETIC COMPOSITION FOR PREVENTING SKIN AGING CONTAINING CHITOOLIGOSACCHARIDES
    Publication number: 20130345168
    Abstract: The present invention relates to a composition for preventing skin aging containing chitooligosaccharides as an active ingredient. The invention provides a cosmetic composition for preventing skin aging caused by UV rays containing chitooligosaccharides of 1-3 kDa, 3-5 kDa or 5-10 kDa molecular weight as an active ingredient.
    Type: Application
    Filed: April 29, 2011
    Publication date: December 26, 2013
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY UNIVERSITY COOPERATION FOUNDATION
    Inventors: Se-Kwon Kim, Chang-Suk Kong, Soon-Sun Bak, Jung-Ae Kim, Byul-Nim Ahn
  • HAIR GROWTH STIMULATOR BASED ON ECKLONIA CAVA EXTRACT, PREPARATION METHOD THEREOF, AND COSMETIC COMPOSITION CONTAINING THE SAME
    Publication number: 20130089568
    Abstract: The present invention relates to a hair growth stimulator based on an Ecklonia cava extract, a preparation method thereof and a cosmetic composition containing the same. Dioxinodehydroeckol is isolated from the Ecklonia cava extract. The Ecklonia cava extract prepared according to the preparation method and the dioxinodehydroeckol compound have excellent hair growth effects which are significantly higher than the effect of an Ecklonia cava extract prepared according to a conventional method.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 11, 2013
    Inventors: Se-Kwon KIM, Jung-Ae KIM, Byul-Nim AHN, Soon-Sun BAK
  • ANTI-WRINKLE COSMETIC COMPOSITION FOR COMPRISING 3-5 kDa CHITOOLIGOSACCHARIDES
    Publication number: 20120322758
    Abstract: The present invention relates to an anti-wrinkle cosmetic composition comprising chitooligosaccharide as an effective component, more specifically, the cosmetic composition to inhibit collagen degradation induced by UV-A irradiation.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 20, 2012
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY CORPORATION FOUNDATION
    Inventors: Se Kwon Kim, Chang Suk Kong, Soon Sun Bak, Jung Ae Kim, Byul Nim Ahn
  • (2'S)-COLUMBIANETIN ISOLATED FROM CORYDALIS HETEROCARPA AND COMPOSITION CONTAINING THE SAME
    Publication number: 20120323022
    Abstract: The present invention relates to a compound of (2?S)-columbianetin having photo-protective effect isolated from Corydalis heterocarpa and a cosmetic composition containing the same, which has great effects on prevention and treatment in UVB-induced skin damage.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 20, 2012
    Inventors: Se Kwon KIM, Chang Suk Kong, Young Wan Seo, Jung Ae Kim, Byul Nim Ahn