Patents by Inventor II-Yoong Park

II-Yoong 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).

  • Composition for preparing rigid polyurethane foam and rigid polyurethane foam made therefrom
    Publication number: 20060229371
    Abstract: Composition for preparing a rigid polyurethane foam improved adhesive strength, and a rigid polyurethane foam made therefrom are provided. The composition for preparing a rigid polyurethane foam is prepared using cyclopentane system as a physical blowing agent, and polyols having a low viscosity, and has an increased adhesive strength without damages of other properties.
    Type: Application
    Filed: January 17, 2003
    Publication date: October 12, 2006
    Applicant: LG ELECTRONICS INC.
    Inventors: II-Yoong Park, Ju-Hyun Kim