Patents by Inventor Dong Jin Chu

Dong Jin Chu 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).

  • Thermoplastic elastomeric composition and process for preparing the same
    Patent number: 5714545
    Abstract: A thermoplastic elastomeric composition, which comprises liquid 1,2-polybutadiene, EPDM rubber, a polyolefin resin, a curative system consisting of phenolic resin and peroxide, and a co-curing agent, the 1,2-polybutadiene and EPDM rubber being at least partially cured, shows well-balanced various properties including physical properties, elasticity and thermal resistance in addition to being superior in oil resistance at high temperatures and processability.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: February 3, 1998
    Assignee: Yukong Limited
    Inventors: Soon Jong Lee, Hae Won Lee, Dong Jin Chu, Kyu Jong Lee, Byung Hyung Lee