Patents by Inventor Jong-Ren Lee

Jong-Ren Lee 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 producing an article by pressureless reactive infiltration
    Patent number: 5509555
    Abstract: A method is provided for preparation of a composite including steps of providing a preform and a liquid infiltrant alloy including at least two elements and having a liquid infiltrant alloy composition which is selected so that the liquid infiltrant alloy spontaneously infiltrates the preform and contacting the liquid infiltrant alloy with the preform so that a chemical reaction occurs to form a composite by reactive infiltration, as are composites produced according to the method of the invention.
    Type: Grant
    Filed: June 3, 1994
    Date of Patent: April 23, 1996
    Assignee: Massachusetts Institute of Technology
    Inventors: Yet-Ming Chiang, Jong-Ren Lee, Leszek Hozer