Patents by Inventor Zhiyu Shi

Zhiyu Shi 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).

  • DIESEL ADDITIVE, PREPARATION METHOD AND USAGE METHOD THEREOF
    Publication number: 20190218467
    Abstract: The present invention relates to a fuel additive. The fuel additive comprises 70-90 wt. % of a nonylphenol polyether amine, 10-30 wt. % of a multi-amido polyisobutylene amine, and 0-20 wt. % of an auxiliary additive based on the total weight of the fuel additive. The fuel additive provided by the present disclosure is able to effectively remove carbon deposits at a gas intake valve and a combustion chamber of a fuel engine.
    Type: Application
    Filed: October 27, 2016
    Publication date: July 18, 2019
    Inventors: Xin Huo, Zhiyu Shi, Hung Che Cheng, Xin Sun, Sibian Ma
  • DIESEL ADDITIVE, PREPARATION METHOD AND USAGE METHOD THEREOF
    Publication number: 20180320095
    Abstract: The present invention relates to a diesel additive. The diesel additive comprises 80-100 wt. % of a nonylphenol polyether amine and 0-20 wt. % of a diluent, based on the total weight of the diesel additive. The diesel additive provided by the present invention can be used to remove carbon deposits at the nozzle of a diesel engine.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 8, 2018
    Inventors: Xin Huo, Zhiyu Shi, Hung Che Cheng, Sibian Ma