Patents by Inventor Shusheng Gao

Shusheng Gao 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 selective hydrogenation
    Patent number: 6627578
    Abstract: A catalyst for selective hydrogenation, which comprises, on the basis of the total weight of catalyst, 1-30 wt % of copper as the first active component, 0.001-5 wt % of palladium as the second active component, 0.001-6 wt % of at least one metal selected from Ag, Pt, Pb, Mn, Co, Ni, Cr, Bi, Zr and Mo as cocatalyst, and the balance of at least one support selected from alumina, silica or titania. The present invention further relates to its preparation, its use in removal of alkynes from alkyne-enriched C4 cuts through selective hydrogenation and its regeneration.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: September 30, 2003
    Assignees: China Petro-Chemical Corporation, Beijing Research Institute of Chemical Industry
    Inventors: Liying Xu, Yunxian Zhu, Yi Yue, Lingke Kong, Shusheng Gao
  • Catalyst for selective hydrogenation, process for preparation of the same, its use in selective hydrogenation and method of regeneration thereof
    Publication number: 20020025907
    Abstract: A catalyst for selective hydrogenation, which comprises, on the basis of the total weight of catalyst, 1-30 wt % of copper as the first active component, 0.001-5 wt % of palladium as the second active component, 0.001-6 wt % of at least one metal selected from Ag, Pt, Pb, Mn, Co, Ni, Cr, Bi, Zr and Mo as cocatalyst, and the balance of at least one support selected from alumina, silica or titania. The present invention further relates to its preparation, its use in removal of alkynes from alkyne-enriched C4 cuts through selective hydrogenation and its regeneration.
    Type: Application
    Filed: April 30, 2001
    Publication date: February 28, 2002
    Inventors: Liying Xu, Yunxian Zhu, Yi Yue, Lingke Kong, Shusheng Gao