Patents by Inventor Gu-won SEO

Gu-won SEO 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).

  • Near-infrared absorbing white material and preparation method thereof
    Patent number: 10926354
    Abstract: A near-infrared-absorption white material, a method of manufacturing the same, and uses thereof. The near-infrared-absorption material includes copper pyrophosphate compound. The copper pyrophosphate compound has a brightness (CIE L*) value of 90 or more in a visible-ray region and is excellent in particle manufacturing properties, and a crystalline structure of the copper pyrophosphate compound is made chemically stable using a heat treatment at a high temperature. The copper pyrophosphate compound is represented by the following chemical formula: Cu2P2O7 or Cu2P2O7.XH2O (x=1-3).
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: February 23, 2021
    Assignee: BUSEONG POLYCOM CO., LTD.
    Inventors: Gu-won Seo, Dae-sung Yu, Bo-kyung Kim
  • NEAR-INFRARED ABSORBING WHITE MATERIAL AND PREPARATION METHOD THEREOF
    Publication number: 20190118294
    Abstract: A near-infrared-absorption white material, a method of manufacturing the same, and uses thereof. The near-infrared-absorption material includes copper pyrophosphate compound. The copper pyrophosphate compound has a brightness (CIE L*) value of 90 or more in a visible-ray region and is excellent in particle manufacturing properties, and a crystalline structure of the copper pyrophosphate compound is made chemically stable using a heat treatment at a high temperature. The copper pyrophosphate compound is represented by the following chemical formula: Cu2P2O7 or Cu2P2O7.XH2O (x=1?3).
    Type: Application
    Filed: March 28, 2017
    Publication date: April 25, 2019
    Applicant: BUSEONG POLYCOM CO., LTD.
    Inventors: Gu-won SEO, Dae-sung YU, Bo-kyung KIM