Patents by Inventor Tina Tingxia Dong

Tina Tingxia Dong 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).

  • Patent number: 9217733
    Abstract: A method and system for detecting residual poison in human body are provided. Using the disclosed HPLC-Chip-mass spectrometry (MS)/MS and/or HPLC-MS/MS method to detect the residual poison, the method of the present invention mainly includes sample preparation, liquid chromatography and mass spectrometry. The method of the present invention has advantages of low sample size, high specificity, low detection limit, high sensitivity, low cost, high accuracy and stability, etc.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: December 22, 2015
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Karl Wah Keung Tsim, Tina Tingxia Dong, Kevin Yue Zhu, Ka Wing Leung, Tiejie Wang
  • Publication number: 20120220039
    Abstract: A method and system for detecting residual poison in human body are provided. Using the disclosed HPLC-Chip-mass spectrometry (MS)/MS and/or HPLC-MS/MS method to detect the residual poison, the method of the present invention mainly includes sample preparation, liquid chromatography and mass spectrometry. The method of the present invention has advantages of low sample size, high specificity, low detection limit, high sensitivity, low cost, high accuracy and stability, etc.
    Type: Application
    Filed: November 5, 2010
    Publication date: August 30, 2012
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Karl Wah Keung Tsim, Tina Tingxia Dong, Kevin Yue Zhu, Ka Wing Leung, Tiejie Wang