Patents by Inventor Pei Shi Tin

Pei Shi Tin 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).

  • Method for making carbon membranes for fluid separation
    Patent number: 7404844
    Abstract: There is disclosed a method of making a high performance carbon membranes from polymer membranes. The method comprising the steps of exposing polymer precursor compounds to a polar organic liquid before pyrolysis of the exposed polymer precursor compounds.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: July 29, 2008
    Assignee: National University of Singapore
    Inventors: Pei Shi Tin, Tai Shung Neal Chung