Patents by Inventor Sung H. Whang

Sung H. Whang 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).

  • Ductile, single phase-continuous super-conducting oxide conductors
    Patent number: 4968663
    Abstract: Ductile, composite superconductors having a continuous Re-Ba-Cu-O type or Bi-Sr-Ca-Cu-O type phases and a continuous noble metal phase and a process for their preparation are disclosed.
    Type: Grant
    Filed: February 27, 1989
    Date of Patent: November 6, 1990
    Assignee: Polytechnic University
    Inventor: Sung H. Whang
  • Rapidly solidified high strength, ductile dispersion-hardened tungsten-rich alloys
    Patent number: 4908182
    Abstract: Tungsten-rich alloys of formula W.sub.100-P M.sub.X RE.sub.Y ME.sub.Z wherein W is tungsten, M is one or more elements selected from the group consisting of transition elements, RE is an element selected from the group consisting of rare earth and actinide elements, ME is silicon, boron, germanium or aluminum, X is 0 to 25 weight %, Y is 0 to 2 weight %, Z is 0.1 to 3 weight % and P=X+Y+Z where P.ltoreq.26 weight % are disclosed. The alloys possess high strength and ductility. A method for preparing the alloys by rapid solidification processing is also disclosed.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: March 13, 1990
    Assignee: Polytechnic University
    Inventor: Sung H. Whang