Patents by Inventor Ui Chan Koh

Ui Chan Koh 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).

  • 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: 20100255990
    Abstract: Disclosed are a method, composition and kit for promoting plant growth and improving plant preservation. According to the invention, it is possible to improve qualities of agricultural products and preservation of crops after harvested as well as to increase production of crops by promoting plant growth without using toxic chemicals.
    Type: Application
    Filed: April 3, 2006
    Publication date: October 7, 2010
    Applicant: Doosan Corporation
    Inventors: Guk Hoon Chung, Ji Heun Hong, Young Lae Yang, Yeo Rok Oh, Ui Chan Koh
  • Publication number: 20090022850
    Abstract: The present invention relates to acid tolerant Leuconostoc mesenteroides with excellent mannitol productivity and the use thereof. The inventive lactic acid bacteria is useful as a food additive composition and a Kimchi starter. Kimchi prepared with the addition of the inventive lactic acid bacteria is maintained at a suitable ripening degree over an extended period of time than to the prior Kimchis, and has excellent sensory properties, including excellent refreshing taste, weak sour odor and a very soft quality of sour taste.
    Type: Application
    Filed: December 29, 2005
    Publication date: January 22, 2009
    Applicant: DAESANG FNF CORPORATION
    Inventors: Ji-Young Oh, Si-Young Yang, Min-Soo Kwon, Jiyoung Oh, Jin-Hyuk Lee, Gyeong-Ho Han, Ui-Chan Koh
  • 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
  • Patent number: 6964952
    Abstract: The invention relates to a therapeutic composition for broad spectrum dermal disease and in particular, to a composition comprising principal lipid components of skin, preferably having about 30 to 90% by weight of a carrier for applying to skin; 0.01 to 5.0% by weight of sphingolipid long-chain base; 0.001 to 1.0% by weight of lysophosphatidic acid; and 1 to 40% by weight of organic or inorganic additives. The composition is useful for the treatment and improvement of atopic dermatitis, psoriasis, acne, ichthyosis, infectious dermatitis, pruritus, erythema derived from pruritus, vulnus, chapping of skin and ulcer, etc.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: November 15, 2005
    Assignee: Doosan Corporation
    Inventors: Chang Seo Park, Jin Wook Kim, Jin Hee Choi, Ui Chan Koh
  • Publication number: 20050143346
    Abstract: A composition and a kit for treating cancer comprising N,N-dimethylphytosphingosine. The composition represses the activity of sphingosine kinase, and therefore, intercepts various mechanisms which sphingosine kinase induces. For example, the composition blocks the phosphorylation of ceramide and sphingosine, thereby maintaining high concentration of ceramide and sphingosine. The ceramide and sphingosine induce apoptosis in cancer cells. Therefore, the composition according to the present invention induces apoptosis in cancer cells and accordingly kills the cancer cells.
    Type: Application
    Filed: May 1, 2003
    Publication date: June 30, 2005
    Inventors: Jin-Hee Choi, Chang-Seo Park, Jin-Wook Kim, Chang-Yeol Park, You-A Hwang, Eun-Ju Kim, Ui-Chan Koh
  • Publication number: 20040138177
    Abstract: The invention relates to a therapeutic composition for broad spectrum dermal disease and in particular, to a composition comprising principal lipid components of skin, preferably having about 30 to 90% by weight of a carrier for applying to skin; 0.01 to 5.0% by weight of sphingolipid long-chain base; 0.001 to 1.0% by weight of lysophosphatidic acid; and 1 to 40% by weight of organic or inorganic additives. The composition is useful for the treatment and improvement of atopic dermatitis, psoriasis, acne, ichthyosis, infectious dermatitis, pruritus, erythema derived from pruritus, vulnus, chapping of skin and ulcer, etc.
    Type: Application
    Filed: September 12, 2003
    Publication date: July 15, 2004
    Inventors: Chang Seo Park, Jin Wook Kim, Jin Hee Choi, Ui Chan Koh