Patents by Inventor Kum-Hyung Lee

Kum-Hyung Lee 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).

  • Removal pressure sensitive adhesive of aqueous emulsion and method for preparing the same
    Patent number: 10611933
    Abstract: Disclosed are a removal aqueous emulsion adhesive, as an aqueous adhesive, which is environmental-friendly, exhibits superior adhesive strength and heat resistance, and low removal noise and is free of ghosts, as compared to rubber-soluble adhesives, and is thus applicable to a variety of commercial labels including labels for cosmetics, medicine, foods, chemical products and promotion, as well as to adhesive sheets such as adhesive labels used for electric and electrical products that require heat resistance and absence of ghosts, and a method for preparing the same.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: April 7, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Kong-Ju Song, Young-Min Kim, Jae-Woung Ha, Kum-Hyung Lee
  • REMOVAL PRESSURE SENSITIVE ADHESIVE OF AQUEOUS EMULSION AND METHOD FOR PREPARING THE SAME
    Publication number: 20130157050
    Abstract: Disclosed are a removal aqueous emulsion adhesive, as an aqueous adhesive, which is environmental-friendly, exhibits superior adhesive strength and heat resistance, and low removal noise and is free of ghosts, as compared to rubber-soluble adhesives, and is thus applicable to a variety of commercial labels including labels for cosmetics, medicine, foods, chemical products and promotion, as well as to adhesive sheets such as adhesive labels used for electric and electrical products that require heat resistance and absence of ghosts, and a method for preparing the same.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 20, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Kong-Ju Song, Young-Min Kim, Jae-Woung Ha, Kum-Hyung Lee