Patents by Inventor Xiangbo Guo

Xiangbo Guo 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).

  • Process for producing dimethyl ether from methanol
    Patent number: 8541630
    Abstract: Disclosed is a process for producing dimethyl ether from methanol, which is characterized in that the absorbing liquid used in said absorbing column is the bottom liquid of DME-fractionating column and/or bottom waste water of the methanol-recovering column. Said process can significantly reduce energy consumption of the apparatus.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: September 24, 2013
    Assignees: China Petroleum & Chemical Corporation, Research Institute of Petroleum Processing, SINOPEC
    Inventors: Xiangbo Guo, Zheng Li, Qiang Li, Chaogang Xie, Keyong Yang, Anguo Mao, Xueliang Chang, Genquan Zhu
  • PROCESS FOR PRODUCING DIMETHYL ETHER FROM METHANOL
    Publication number: 20110065963
    Abstract: Disclosed is a process for producing dimethyl ether from methanol, which is characterized in that the absorbing liquid used in said absorbing column is the bottom liquid of DME-fractionating column and/or bottom waste water of the methanol-recovering column. Said process can significantly reduce energy consumption of the apparatus.
    Type: Application
    Filed: March 26, 2008
    Publication date: March 17, 2011
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, Research Institute of Petroleum Processing, Sinope
    Inventors: Xiangbo Guo, Zheng Li, Qiang Li, Chaogang Xie, Keyong Yang, Anguo Mao, Xueliang Chang, Genquan Zhu