Patents by Inventor Eui Seok Choi

Eui Seok Choi 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).

  • Patent number: 9315423
    Abstract: The present invention discloses crystallized silicate-synthetic powder comprising a cordierite (2MgO.2Al2O3.5SiO2) crystalline phase, a mullite (3Al2O3.2SiO2) crystalline phase and a corundum (Al2O3) crystalline phase, and discloses a high-heat resistant porcelain body containing the above crystallized silicate-synthetic powder and formed by mixing the crystallized silicate-synthetic powder and kaolin mineral.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: April 19, 2016
    Assignee: Korea Institute of Ceram Choice LTD
    Inventor: Eui Seok Choi
  • Publication number: 20150329426
    Abstract: The present invention discloses crystallized silicate-synthetic powder comprising a mullite (3Al2O3.2SiO2) crystalline phase, a anorthite (CaO.Al2O3.2SiO2) crystalline phase, and a corundum (Al2O3) crystalline phase, and discloses a high-strengthened porcelain body containing the above crystallized silicate-synthetic powder and formed by mixing the crystallized silicate-synthetic powder and kaolin mineral.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 19, 2015
    Applicant: Korea Institute of Ceram Choice LTD
    Inventor: Eui Seok Choi
  • Publication number: 20150329427
    Abstract: The present invention discloses crystallized silicate-synthetic powder comprising a cordierite (2MgO.2Al2O3.5SiO2) crystalline phase, a mullite (3Al2O3.2SiO2) crystalline phase and a corundum (Al2O3) crystalline phase, and discloses a high-heat resistant porcelain body containing the above crystallized silicate-synthetic powder and formed by mixing the crystallized silicate-synthetic powder and kaolin mineral.
    Type: Application
    Filed: May 14, 2014
    Publication date: November 19, 2015
    Applicant: Korea Institute of Ceram Choice LTD
    Inventor: Eui Seok Choi
  • Patent number: 9181133
    Abstract: The present invention discloses crystallized silicate-synthetic powder comprising a mullite (3Al2O3.2SiO2) crystalline phase, a anorthite (CaO.Al2O3.2SiO2) crystalline phase, and a corundum (Al2O3) crystalline phase, and discloses a high-strengthened porcelain body containing the above crystallized silicate-synthetic powder and formed by mixing the crystallized silicate-synthetic powder and kaolin mineral.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: November 10, 2015
    Assignee: Korea Institute of Ceram Choice LTD
    Inventor: Eui Seok Choi