Patents by Inventor Yu-Hwa Sheu

Yu-Hwa Sheu 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).

  • Dimerization of long-chain olefins using a fluorocarbonsulfonic acid polymer on an inert support
    Patent number: 5097087
    Abstract: A process is disclosed for preparing synthetic lubricant base stocks having a high dimer to trimer ratio from long-chain olefins. These synthetic lubricant base stocks are prepared in good yield by dimerizing linear olefins using a catalyst comprising a fluorocarbonsulfonic acid polymer on an inert support.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: March 17, 1992
    Assignee: Texaco Chemical Company
    Inventors: John R. Sanderson, Yu-Hwa Sheu