Patents by Inventor Wang-Keun Choi

Wang-Keun Choi 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).

  • Publication number: 20150044313
    Abstract: Disclosed is a lactic acid bacteria culture of mung bean obtained by culturing lactic acid bacteria in a culture medium containing mung bean extract. The culture contains the mung bean extract and GABA (ϝ Aminobutyric acid), so that it exhibits effects of promoting collagen synthesis and alleviating inflammation. Accordingly, the cosmetic composition containing the culture can be usefully used as a cosmetic composition for promoting collagen biosynthesis, preventing or improving skin senescence, ant i-inflammatory and preventing or improving skin injury.
    Type: Application
    Filed: October 28, 2014
    Publication date: February 12, 2015
    Inventors: Chang-Seo PARK, Sang-June NAM, Wang-Keun CHOI, Yu-Ryang PYUN, Hyung-Yong CHO, Seok-Cheol CHO, Moo-Chang KOOK, Chang-Woo LEE, So-Young CHUNG
  • Patent number: 8022051
    Abstract: Disclosed is a composition containing phosphatidylserine as an effective ingredient, and more particularly to a composition containing phosphatidylserine as an effective ingredient for protecting and improving a skin, reinforcing a skin barrier function, suppressing and alleviating an inflammatory response, treating and improving an atopic skin, activating PPAR-a promoting a differentiation of the skin, protecting the skin and preventing and improving skin aging and wrinkle. Accordingly, it is possible to protect and improve the skin from the injury due to the ultraviolet or the external stimulating material such as chemical material and to reinforce and strengthen the skin barrier function using the composition, thereby improving a general skin state.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: September 20, 2011
    Assignee: Doosan Corporation
    Inventors: Sang-June Nam, So-Young Chung, Jeong-Jun Han, Wang-Keun Choi, Chang-Seo Park, Yun-Sik Kim, Sang-Woo Cho, Young-Ho Lee, Jin-Wook Kim, Ui-Chan Koh
  • Publication number: 20090068150
    Abstract: Disclosed is a lactic acid bacteria culture of mung bean obtained by culturing lactic acid bacteria in a culture medium containing mung bean extract. The culture contains the mung bean extract and GABA (ϝ˜ Aminobutyric acid), so that it exhibits effects of promoting collagen synthesis and alleviating inflammation. Accordingly, the cosmetic composition containing the culture can be usefully used as a cosmetic composition for promoting collagen biosynthesis, preventing or improving skin senescence, anti-inflammatory and preventing or improving skin injury.
    Type: Application
    Filed: July 7, 2006
    Publication date: March 12, 2009
    Applicants: Doosan Corporation, Biovan Co., Ltd.
    Inventors: Chang-Seo Park, Sang-June Nam, Wang-Keun Choi, Yu-Ryang Pyun, Hyung-Yong Cho, Seok-Cheol Cho, Moo-Chang Kook, Chang-Woo Lee, So-Young Chung
  • Publication number: 20080193394
    Abstract: Disclosed is a composition containing phosphatidylserine as an effective ingredient, and more particularly to a composition containing phosphatidylserine as an effective ingredient for protecting and improving a skin, reinforcing a skin barrier function, suppressing and alleviating an inflammatory response, treating and improving an atopic skin, activating PPAR-a promoting a differentiation of the skin, protecting the skin and preventing and improving skin aging and wrinkle. Accordingly, it is possible to protect and improve the skin from the injury due to the ultraviolet or the external stimulating material such as chemical material and to reinforce and strengthen the skin barrier function using the composition, thereby improving a general skin state.
    Type: Application
    Filed: October 20, 2005
    Publication date: August 14, 2008
    Applicant: DOOSAN CORPORATION
    Inventors: Sang-June Nam, So-Young Chung, Jeong-Jun Han, Wang-Keun Choi, Chang-Seo Park, Yun-Sik Kim, Sang-Woo Cho, Young-Ho Lee, Jin-Wook Kim, Ui-Chan Koh
  • Publication number: 20050123492
    Abstract: Lysophosphatidylethanolamine has skin whitening ability and thus a composition containing lysophosphatidylethanolamine as an active ingredient can be used to relieve hyperpigmentation or discoloration. The composition containing lysophosphatidylethanolamine can also induce moisturizing effect on skin, is very safe, and very stable.
    Type: Application
    Filed: January 29, 2003
    Publication date: June 9, 2005
    Applicant: Doosan Corporation
    Inventors: Guk Hoon Chung, Young Sei Park, Wang Keun Choi, Chang Seo Park