Patents by Inventor Ming-Syun Yang

Ming-Syun Yang 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).

  • Method for preparing cyclohexanone by hydrogenating phenol
    Patent number: 10023515
    Abstract: A method of preparing cyclohexanone by hydrogenating phenol is provided. The method includes a step of introducing an additional flammable gas to dilute hydrogen gas concentration, so as to increase the throughput and decrease energy consumption. Further, the discharged residual gases from the hydrogenation of phenol have a calorific value. Also provided is a system for generating cyclohexanone by hydrogenating phenol.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: July 17, 2018
    Assignee: China Petrochemical Development Corporation
    Inventors: Chien-Hsien Li, Hung-Lung Chen, Ming-Syun Yang
  • METHOD FOR PREPARING CYCLOHEXANONE BY HYDROGENATING PHENOL
    Publication number: 20180072646
    Abstract: A method of preparing cyclohexanone by hydrogenating phenol is provided. The method includes a step of introducing an additional flammable gas to dilute hydrogen gas concentration, so as to increase the throughput and decrease energy consumption. Further, the discharged residual gases from the hydrogenation of phenol have a calorific value. Also provided is a system for generating cyclohexanone by hydrogenating phenol.
    Type: Application
    Filed: May 10, 2017
    Publication date: March 15, 2018
    Inventors: Chien-Hsien Li, Hung-Lung Chen, Ming-Syun Yang