Patents Assigned to BUSEONG POLYCOM CO., LTD.
  • 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