Patents by Inventor Li Byonjin

Li Byonjin 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).

  • Meso-porous transition metal oxide having crystallized pore wall and method for preparing the same
    Patent number: 7314607
    Abstract: A meso porous transition metal oxide comprising one or more transition metal oxides, wherein the metal is selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Ru, Cd, In, Sn, Sb, Hf, Ta, W and Re, and the pore wall of the meso pore thereof has a crystalline structure; and a method for preparing the meso porous transition metal oxide, characterized as comprising a step of carrying out a secondary calcination at 600-800° C. for 10 minutes to 10 hours.
    Type: Grant
    Filed: November 24, 2000
    Date of Patent: January 1, 2008
    Assignee: Japan Science and Technology Corporation et al.
    Inventors: Kazunari Domen, Li Byonjin, Junko Nomura