Patents by Inventor Mi-Young Rho

Mi-Young Rho 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).

  • Method for producing the sustained-releasing agricultural chemicals
    Publication number: 20040116296
    Abstract: The invention relates to a method for producing sustained-releasing agricultural chemicals. The effective ingredients of the agricultural chemicals are absorbed into a carrier and are released sustainedly. The effect of a injection last about 30 to 40 days, and the concentration of the agricultural chemicals is enough to have an effect. The agricultural chemicals of this invention may save the farmers' labor, reduce costs caused by continuous injections, and decline environmental contamination as an environmentalfriendly agricultural chemicals.
    Type: Application
    Filed: April 18, 2003
    Publication date: June 17, 2004
    Inventors: Hae-Jun Park, In-Kuk Lee, Hyun-Suk Shin, Mi-Young Rho, Nam-Kyu Kim