Patents by Inventor Chih-Jian Chen Chen

Chih-Jian Chen Chen 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).

  • Process for making exfoliated polyolefin/clay nanocomposites
    Patent number: 7432319
    Abstract: Processes are disclosed relating to modifying clays with an olefinic functionalized surfactant containing a chain end polymerizable double bond, and to treating the thus modified organoclay with an olefin polymerization catalyst precursor, and polymerizing an olefin in the presence of the thus treated organoclay and an organoaluminum cocatalyst.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: October 7, 2008
    Inventors: Honglan Lu, Zhongyang Liu, Chih-Jian Chen Chen, Youliang Hu, Yingying Lu, Yucai Ke, Cunyue Guo