Patents by Inventor Fucheng Zhuang

Fucheng Zhuang 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).

  • Catalyst for hydrorefining fraction oils, its carrier and preparation
    Patent number: 6518219
    Abstract: A catalyst for hydrofining fraction oils, comprises an alumina carrier and at least one metal and/or thereof oxide of Group VIB and at least one metal and/or thereof oxide of Group VIII supported on said alumina carrier. The pore volume of said alumina carrier is not less than 0.35 ml/g, in which the pore volume of the pores having a diameter of 40-100 angstrom accounts for more than 80% of the total pore volume, the alumina carrier is prepared by a special process. The catalyst possesses relatively high hydrogenation activity.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: February 11, 2003
    Assignees: China Petrochemical Corporation, Research Institute of Petroleum Processing, Sinopec
    Inventors: Qinghe Yang, Bin Liu, Hong Nie, Xuefen Liu, Dadong Li, Yahua Shi, Fucheng Zhuang