Patents by Inventor Xin Ting Zheng

Xin Ting Zheng 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 to make fluorescent nanodots for fast bacteria staining and broad spectrum antimicrobial applications
    Patent number: 11248088
    Abstract: The present invention relates to a hybrid nanodot made by a process comprising a step of reacting a mixture of an amino acid and a polymer selected from polycationic polymers or any copolymers or derivatives of these polymers under hydrothermal reaction conditions. The present invention also relates to a process for synthesizing said hybrid nanodots.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: February 15, 2022
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Xin Ting Zheng, Yen Nee Tan, Victor Hesheng Xu
  • Method To Make Fluorescent Nanodots For Fast Bacteria Staining And Broad Spectrum Antimicrobial Applications
    Publication number: 20190161579
    Abstract: The present invention relates to a hybrid nanodot made by a process comprising a step of reacting a mixture of an amino acid and a polymer selected from polycationic polymers or any copolymers or derivatives of these polymers under hydrothermal reaction conditions. The present invention also relates to a process for synthesizing said hybrid nanodots.
    Type: Application
    Filed: October 19, 2018
    Publication date: May 30, 2019
    Inventors: Xin Ting Zheng, Yen Nee Tan, Victor Hesheng Xu
  • Biomolecule-graphene quantum dot conjugates and use thereof
    Patent number: 10114024
    Abstract: The invention relates to biomolecules conjugated to graphene quantum dots, and in particular, to use of such biomolecule-graphene quantum dot conjugates as fluorophores for imaging applications.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: October 30, 2018
    Assignee: Nanyang Technological University
    Inventors: Peng Chen, Xin Ting Zheng
  • BIOMOLECULE-GRAPHENE QUANTUM DOT CONJUGATES AND USE THEREOF
    Publication number: 20150064720
    Abstract: The invention relates to biomolecules conjugated to graphene quantum dots, and in particular, to use of such biomolecule-graphene quantum dot conjugates as fluorophores for imaging applications.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Peng Chen, Xin Ting Zheng