Patents by Inventor Mun Eok Park

Mun Eok Park 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).

  • Pilyethoxylated retinamide derivatives and process for preparing the same
    Patent number: 6316644
    Abstract: The present invention relates to a polyethoxylated retinamide derivative represented by formula (I), which is useful as an agent for inhibiting skin aging; in R represents hydrogen or C1-6 lower alkyl and n denotes the number of 2 to 100, and the process for preparing the compound of formula (I) as an effective component.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: November 13, 2001
    Assignee: LG Chemical Ltd.
    Inventors: Bong Youl Chung, Young Keun Kim, In Sang Lee, Bong Jun Park, Wan Goo Cho, Young Sook Song, Mun Eok Park, Young Deuk Kim, Sung Jun Lee