Patents by Inventor Derong Wen

Derong Wen 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).

  • Hydrotreating catalyst, production and use thereof
    Patent number: 9713806
    Abstract: This invention relates to a hydrotreating catalyst suitable for heavy distillate oil hydrodesulfurization, production and use thereof. The present hydrotreating catalyst exhibits significantly improved heavy distillate oil (deep) hydrodesulfurization activity.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: July 25, 2017
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, FUSHUN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC
    Inventors: Zhanlin Yang, Hong Jiang, Zhaoji Tang, Jifeng Wang, Derong Wen, Dengling Wei
  • A HYDROTREATING CATALYST, PRODUCTION AND USE THEREOF
    Publication number: 20150306579
    Abstract: This invention relates to a hydrotreating catalyst suitable for heavy distillate oil hydrodesulfurization, production and use thereof. The present hydrotreating catalyst exhibits significantly improved heavy distillate oil (deep) hydrodesulfurization activity.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 29, 2015
    Inventors: Zhanlin Yang, Hong Jiang, Zhaoji Tang, Jifeng Wang, Derong Wen, Dengling Wei