Ju Suk Ryu

Person

  • Seo-gu Daejeon, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Fine barium titanate powder

    • Patent number 8,367,206
    • Issue date Feb 5, 2013
    • Hanwha Chemical Corporation
    • Sei Ung Park
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for preparing barium titanate

    • Patent number 7,854,916
    • Issue date Dec 21, 2010
    • Hanwha Chemical Corporation
    • Sei-Ung Park
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents