Patents by Inventor Suk-Won Lim

Suk-Won 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).

  • Superplastic Mg-based composite material and method for production thereof
    Patent number: 5614684
    Abstract: A method for the production of a superplastic Mg-based composite material comprises preparing a composite material consisting of ceramic particles formed of at least one compound selected from among TiC, AlN, Si.sub.3 N.sub.4, and TiB.sub.2 and a matrix formed of a magnesium alloy, dispersing the ceramic particles in the matrix, hot extruding the composite material, and then hot rolling the resultant extrudate; and a superplastic Mg-based composite material produced by the method.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: March 25, 1997
    Assignee: Agency of Industrial Science and Technology, Ministry of International Trade & Industry
    Inventors: Suk-Won Lim, Tsunemichi Imai, Yoshinori Nishida, Takao Choh