Patents by Inventor Shihua CHEN

Shihua CHEN 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).

  • 5A molecular sieve adsorbent and method for preparation of the same
    Patent number: 9656241
    Abstract: The present invention provides an adsorbent and a method for preparation of the adsorbent, wherein, the average crystal grain diameter of 5A molecular sieves in the adsorbent is 0.2-2.1 ?m; measured on the basis of the dry weight of the adsorbent, the content of 5A molecular sieves in the adsorbent is 92 wt. % or higher; the breaking ratio of the adsorbent at 250N is 9% or lower.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: May 23, 2017
    Assignee: CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Changzhi Tu, Shihua Chen, Yunlong Ding
  • 5A Molecular Sieve Adsorbent and Method for Preparation of the Same
    Publication number: 20150018196
    Abstract: The present invention provides an adsorbent and a method for preparation of the adsorbent, wherein, the average crystal grain diameter of 5A molecular sieves in the adsorbent is 0.2-2.1 nm; measured on the basis of the dry weight of the adsorbent, the content of 5A molecular sieves in the adsorbent is 92 wt. % or higher; the breaking ratio of the adsorbent at 250N is 9% or lower.
    Type: Application
    Filed: October 28, 2013
    Publication date: January 15, 2015
    Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Changzhi TU, Shihua CHEN, Yunlong DING
  • Electronic cigarette
    Patent number: D1000697
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 3, 2023
    Inventors: Guanhua Chai, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1002098
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: October 17, 2023
    Inventors: Ying Wei, Bozhong Li, Shihua Chen
  • Electronic cigarette
    Patent number: D1002925
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: October 24, 2023
    Inventors: Qisi Huang, Bozhong Li, Shihua Chen, Xiaolong Zhang
  • Electronic cigarette
    Patent number: D1013945
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: February 6, 2024
    Inventors: Guanhua Chai, Shihua Chen, Xiaolong Zhang
  • Electronic cigarette
    Patent number: D1013946
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: February 6, 2024
    Inventors: Ying Wei, Bozhong Li, Shihua Chen
  • Electronic cigarette
    Patent number: D1029362
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: May 28, 2024
    Inventors: Guanhua Chai, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1029368
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: May 28, 2024
    Inventors: Shihua Chen, Qingqing Wen, Qisi Huang
  • Electronic cigarette
    Patent number: D1033732
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: July 2, 2024
    Inventors: Fei Li, Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1033733
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: July 2, 2024
    Inventors: Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1035126
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: July 9, 2024
    Inventors: Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1035127
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: July 9, 2024
    Inventors: Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1038510
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: August 6, 2024
    Inventors: Qingqing Wen, Shihua Chen, Qisi Huang, Bozhong Li
  • Electronic cigarette
    Patent number: D1046279
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: October 8, 2024
    Inventors: Jinlong Cai, Shihua Chen, Bozhong Li, Junyuan Fan
  • Electronic cigarette
    Patent number: D1053438
    Type: Grant
    Filed: April 12, 2024
    Date of Patent: December 3, 2024
    Inventors: Xing Peng, Shihua Chen, Bozhong Li