Patents by Inventor Deuk Soo Lee

Deuk Soo 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).

  • Multilayered flooring decorative material
    Patent number: 12257820
    Abstract: The present invention relates to a multilayered flooring decorative material comprising a first foam layer and a second foam layer, wherein the first foam layer is formed by foaming a foam layer composition, the second foam layer is formed by impregnating a fiberglass substrate with a foam layer composition, and the foam layer composition comprises a polyvinyl chloride resin, a plasticizer, a filler, a heat-resistant stabilizer, and a foam stabilizer.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: March 25, 2025
    Assignee: KCC Glass Corporation
    Inventors: Deuk Soo Lee, Sang Hyun Lee, Byeong Ro Jung, Jang Wook Kim
  • Multilayer Floor Decorative Material
    Publication number: 20230167275
    Abstract: The present invention relates to a multilayer floor decorative material comprising a foam layer, wherein the foam layer comprises a polyvinyl chloride resin, a plasticizer, a filler, a heat stabilizer and a foam stabilizer, the foam layer is formed by a mechanical foaming method, the heat stabilizer comprises barium stearate and zinc stearate, and the foam stabilizer is included in an amount of 1 to 10 parts by weight on the basis of 35 to 55 parts by weight of the polyvinyl chloride resin.
    Type: Application
    Filed: May 4, 2021
    Publication date: June 1, 2023
    Applicant: KCC Glass Corporation
    Inventors: Deuk Soo Lee, Sang Hyun Lee, Byeong Ro Jung, Jang Wook Kim
  • Multilayered Flooring Decorative Material
    Publication number: 20230158772
    Abstract: The present invention relates to a multilayered flooring decorative material comprising a first foam layer and a second foam layer, wherein the first foam layer is formed by foaming a foam layer composition, the second foam layer is formed by impregnating a fiberglass substrate with a foam layer composition, and the foam layer composition comprises a polyvinyl chloride resin, a plasticizer, a filler, a heat-resistant stabilizer, and a foam stabilizer.
    Type: Application
    Filed: April 28, 2021
    Publication date: May 25, 2023
    Applicant: KCC Glass Corporation
    Inventors: Deuk Soo Lee, Sang Hyun Lee, Byeong Ro Jung, Jang Wook Kim