Patents by Inventor Eun Kyung No

Eun Kyung No 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).

  • Asphalt compositions modified by styrenic block copolymer and vegetable wax
    Patent number: 8679244
    Abstract: Disclosed is a modified asphalt composition including a styrenic block copolymer and a vegetable wax as modifier. With lower viscosity at high temperatures as compared to the asphalt composition modified only with the styrenic block copolymer, it can be manufactured and used at lower temperatures. Also, with higher ductility at low temperatures, it can minimize fatigue crack even in cold weathers.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: March 25, 2014
    Assignee: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Jae Yun Kim, Min Sung Kwon, Eun Kyung No, Sun Woo Cheen