Patents by Inventor Sei-chang Ahn

Sei-chang 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).

  • 2-aminothiazolecarboxamide derivatives, processes for preparing the same and use thereof for controlling phytopathogenic organisms
    Patent number: 5514643
    Abstract: The present invention relates to a novel 2-aminothiazolecarboxamide derivative represented by the following general formula (I): ##STR1## in which R.sup.1 -R.sup.5 are defined herein, which is a fungicidal agent useful for controlling phytopathogenic organisms. In addition, the present invention also relates to a process for preparing the novel 2-aminothiazolecarboxamide derivative of formula (I) and use of the compound of formula (I) as an agent for controlling phytopathogenic organisms.
    Type: Grant
    Filed: August 9, 1994
    Date of Patent: May 7, 1996
    Assignee: Lucky Ltd.
    Inventors: Yo S. Rew, Jinho Cho, Choon S. Ra, Sei-chang Ahn, Sung K. Kim, Yong-Hwan Lee, Bon Y. Jung, Woo B. Choi, Young H. Rhee, Man Y. Yoon, Sung W. Chun