Patents by Inventor Hyoung-Cheul Kim

Hyoung-Cheul Kim 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).

  • Herbicidal 5-benzyloxymethyl-1,2-isoxazoline derivatives
    Patent number: 6838416
    Abstract: The present invention provided with novel 5-benzyloxymethyl-1,2-isoxazoline derivatives of the formula (1), their preparation method and their use as herbicides. The 5-benzyloxymethyl-1,2-isoxazoline derivatives according to the present invention have sufficiently high herbicidal activity against the weeds in the paddy field rice even at low dose rates and excellent selectivity to transferred rice in particular. As thus, the compounds of the present invention are typically useful as herbicides for control of paddy weeds in rice.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: January 4, 2005
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Eung-Kul Ryu, Hyoung-Rae Kim, Dong-Ju Jeon, Jong-Whan Song, Kyoung-Mahn Kim, Jung-No Lee, Hyoung-Cheul Kim, Kyung-Sik Hong
  • Herbicidal 5-benzyloxymethyl-1,2-isoxazoline derivatives
    Publication number: 20040023808
    Abstract: The present invention provided with novel 5-benzyloxymethyl-1,2-isoxazoline derivatives of the formula (1), their preparation method and their use as herbicides. The 5-benzyloxymethyl-1,2-isoxazoline derivatives according to the present invention have sufficiently high herbicidal activity against the weeds in the paddy field rice even at low dose rates and excellent selectivity to transferred rice in particular. As thus, the compounds of the present invention are typically useful as herbicides for control of paddy weeds in rice.
    Type: Application
    Filed: March 6, 2003
    Publication date: February 5, 2004
    Inventors: Eung-Kul Ryu, Hyoung-Rae Kim, Dong-Ju Jeon, Jong-Whan Song, Kyoung-Mahn Kim, Jung-No Lee, Hyoung-cheul Kim, Kyung-Sik Hong