Patents by Inventor Wen-Ghih Tsang

Wen-Ghih Tsang 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).

  • Zeolite-ruthenium-borane catalyst composition
    Patent number: 4466907
    Abstract: A composition useful in catalytic reactions comprising ruthenium metal on a faujasite-type of zeolite which is subsequently treated with a borane solution and calcined under special conditions is disclosed herein.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: August 21, 1984
    Assignee: Shell Oil Company
    Inventors: Wen-Ghih Tsang, Lynn H. Slaugh
  • Syngas conversion process
    Patent number: 4415676
    Abstract: A process for converting syngas to C.sup.25 -C.sup.30 paraffins which process comprises contacting the syngas with a catalyst comprising ruthenium metal on a faujasite type of zeolite which is subsequently treated with a borane solution and calcined under special conditions is disclosed herein.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: November 15, 1983
    Assignee: Shell Oil Company
    Inventors: Wen-Ghih Tsang, Lynn H. Slaugh
  • Syngas conversion process
    Patent number: 4415675
    Abstract: A process for converting syngas to a hydrocarbon product comprising at least 20 percent oxygenated hydrocarbons which process comprises contacting the syngas with a catalyst comprising ruthenium metal on a faujasite type of zeolite which is subsequently treated with a borane solution and calcined under special conditions is disclosed herein.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: November 15, 1983
    Assignee: Shell Oil Company
    Inventors: Wen-Ghih Tsang, Lynn H. Slaugh
  • Zeolite-ruthenium-borane catalyst composition
    Patent number: 4405499
    Abstract: A composition useful in catalytic reactions comprising ruthenium metal on a faujasite-type of zeolite which is subsequently treated with a borane solution under special conditions is disclosed here.
    Type: Grant
    Filed: August 23, 1982
    Date of Patent: September 20, 1983
    Assignee: Shell Oil Company
    Inventors: Wen-Ghih Tsang, Lynn H. Slaugh