Doohwan Lee

Person

  • Taejon, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrogen-selective silica-based membrane

    • Patent number 7,179,325
    • Issue date Feb 20, 2007
    • Virginia Tech Intellectual Properties, Inc.
    • Shigeo Ted Oyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrogen-selective silica-based membrane

    • Publication number 20050172811
    • Publication date Aug 11, 2005
    • ConocoPhillips Company
    • Shigeo Ted Oyama
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL