Patents Assigned to Shanghai Yue Long Non-Ferrous Metals Ltd.
  • Nanocrystal cerium zirconium composite oxide, its preparation and application
    Patent number: 6605565
    Abstract: A nanocrystal cerium zirconium composite oxide and its preparation and application are disclosed. The nanocrystal cerium zirconium composite oxide of the present invention comprises 4-98% by weight of CeO2 and 1-95% by weight of ZrO2, the crystalline particle size thereof is 100 nm or less, and the ignition loss thereof after igniting at 900° C. for one hour is smaller than 5%.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: August 12, 2003
    Assignees: Shanghai Yue Long Non-Ferrous Metals Ltd., Tong Ji University
    Inventors: Deyuan Zhang, Zhenhua Wang, Shixin Lu, Jieda Wu, Yeming Wang, Yuxiang Yang, Shaogang Wang