Patents by Inventor Bing Cong

Bing Cong 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: 12492190
    Abstract: A polydentate organic ligand has a triphenylamine-pyridine substituted triazole structure with the structural formula I. The polydentate organic ligand having the triphenylamine-pyridine substituted triazole structure and the metal ion are coordinated and driven to synthesize a series of metallo-supramolecular polymers, and the prepared metallo-supramolecular polymers have stable electroactivity, rapid color-switching speeds, and excellent electrochromic performance.
    Type: Grant
    Filed: May 12, 2024
    Date of Patent: December 9, 2025
    Assignee: Jilin University
    Inventors: Hongwei Zhou, Yuqi Wu, Daming Wang, Bing Cong, Xiaogang Zhao, Chunhai Chen
  • Publication number: 20250236606
    Abstract: A polydentate organic ligand has a triphenylamine-pyridine substituted triazole structure with the structural formula I. The polydentate organic ligand having the triphenylamine-pyridine substituted triazole structure and the metal ion are coordinated and driven to synthesize a series of metallo-supramolecular polymers, and the prepared metallo-supramolecular polymers have stable electroactivity, rapid color-switching speeds, and excellent electrochromic performance.
    Type: Application
    Filed: May 12, 2024
    Publication date: July 24, 2025
    Inventors: Hongwei Zhou, Yuqi WU, Daming Wang, Bing Cong, Xiaogang Zhao, Chunhai Chen
  • Patent number: 11969719
    Abstract: A polydentate organic ligand, a preparation method and an application method thereof, a metallo-supramolecular polymer and a preparation method thereof are provided. A structure of triphenylamine is combined with a structure of phenanthroline to serve as the polydentate organic ligand, which takes advantages of a large-volume distortion structure and excellent electroactivity of the triphenylamine. The polydentate organic ligands have good solubility, which provides lower-cost and diversified methods for preparing the metallo-supramolecular polymers. Meanwhile, the phenanthroline has a rigid structure and a conjugated large ? bond in its molecule, which facilitates chelating coordination with metal ions to form a stable compound. Therefore, the polydentate organic ligand enables the metallo-supramolecular polymer to have good transferability, stable electroactivity, and high conversion speed, i.e., fast response speed, excellent electrochromic cycling stability and long service lifetime.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 30, 2024
    Assignee: JILIN UNIVERSITY
    Inventors: Xiaogang Zhao, Bing Cong, Hongwei Zhou, Daming Wang, Chunhai Chen
  • Publication number: 20230405567
    Abstract: A polydentate organic ligand, a preparation method and an application method thereof, a mnetallo-supramolecular polymer and a preparation method thereof are provided. A structure of triphenylamine is combined with a structure of phenanthroline to serve as the polydentate organic ligand, which takes advantages of a large-volume distortion structure and excellent electroactivity of the triphenylamrine. The polydentate organic ligands have good solubility, which provides lower-cost and diversified methods for preparing the metallo-supramolecular polymers. Meanwhile, the phenanthroline has a rigid structure and a conjugated large ? bond in its molecule, which facilitates chelating coordination with metal ions to form a stable compound. Therefore, the polydentate organic ligand enables the metallo-supramolecular polymer to have good transferability, stable electroactivity, and high conversion speed, i.e., fast response speed, excellent electrochromic cycling stability and long service lifetime.
    Type: Application
    Filed: December 21, 2022
    Publication date: December 21, 2023
    Inventors: Xiaogang Zhao, Bing Cong, Hongwei Zhou, Daming Wang, Chunhai Chen