Patents by Inventor Young Sub Jin

Young Sub Jin 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 Styrene Polymer-Silica Nanocomposite
    Publication number: 20080255270
    Abstract: A method of preparing a styrene polymer-silica nanocomposite is disclosed. One embodiment of the method includes polymerizing about 100 parts by weight of a monomer mixture including about 50 to about 80% by weight of an aromatic monomer and about 20 to about 50% by weight of a vinyl cyanide monomer with about 0.5 to about 30 parts by weight of a colloidal silica dispersed in a first organic solvent.
    Type: Application
    Filed: May 30, 2008
    Publication date: October 16, 2008
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Byeong Do LEE, Young Sub JIN, Hwan Seok PARK, Jae Keun HONG, Young Sik RYU, Il Jin KIM