Patents by Inventor Wen Pei Lim

Wen Pei Lim 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 of preparing metal chalcogenide particles
    Patent number: 7229602
    Abstract: A method of preparing metal chalcogenide particles. The method comprising the step of reacting an amine and metal complex precursors. The metal complex precursors comprising a chalcogenide and an electrophilic group. The reaction forming metal chalcogenide particles substantially free of the electrophilic group.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: June 12, 2007
    Assignee: National University of Singapore
    Inventors: Wee Shong Chin, Zhihua Zhang, Wen Pei Lim