Patents by Inventor Yeman Li

Yeman Li 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).

  • USE OF ORGANIC FRAMEWORK POROUS SOLID ACID
    Publication number: 20140235891
    Abstract: The invention relates to an application of organic framework porous solid acid.
    Type: Application
    Filed: July 6, 2012
    Publication date: August 21, 2014
    Applicant: PetroChina Company Limited
    Inventors: Wenpeng Li, Fengshou Xiao, Haicheng Xiao, Fujian Liu, Yinghui Li, Xiangju Meng, Xianming Xu, Xiangmin Yu, Wei Zhang, Kezhong Xu, Guoquan Song, Haotian Pei, Fangwei Li, Qunying Zeng, Zhixiang Zhang, Yeman Li