Patents by Inventor Chunghong Ren

Chunghong Ren 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).

  • CATALYST COMPONENT USED FOR OLEFIN POLYMERIZATION, PROCESS FOR PREPARING THE SAME, AND CATALYST CONTAINING THE SAME
    Publication number: 20120035338
    Abstract: A process for preparing a solid particle-type catalyst component used for olefin polymerization which contains magnesium, titanium, a halogen and an electron donor as essential ingredients, a catalyst component obtained by said process, and a catalyst containing the catalyst component are disclosed.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 9, 2012
    Inventors: Zhong Tan, Lian Yan, Xiudong Xu, Qilong Zhou, Weiwei Song, Fengkul Li, Shanshan Yin, Jinhua Yu, Ying Wang, Chunghong Ren