Patents by Inventor Min Duan

Min Duan 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).

  • Publication number: 20230183092
    Abstract: Various lithium cobalt oxides materials having a chemical formula of LixCoyOz, and method and apparatus of producing the various lithium cobalt oxides materials are provided. The method includes adjusting a molar ratio MLiSalt:MCoSalt of a lithium-containing salt, and a cobalt-containing salt within a liquid mixture to be equivalent to a ratio of x:y, drying a mist of the liquid mixture in the presence of a gas to form a gas-solid mixture, separating the gas-solid mixture into one or more solid particles of an oxide material, and annealing the solid particles of the oxide material in the presence of another gas flow to obtain crystallized particles of the lithium cobalt oxide material. The process system has a mist generator, a drying chamber, one or more gas-solid separator, and one or more reactors.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Inventors: Haixia DENG, Shengfeng LIU, Min-Duan LIU, Mengchen LIU, Liang-Yuh CHEN
  • Publication number: 20230187632
    Abstract: Various lithium cobalt oxides materials doped with one or more metal dopants having a chemical formula of LixCoyOz (doped Me1a Me2b Me3c . . . MeNn), and method and apparatus of producing the various lithium cobalt oxides materials are provided. The method includes adjusting a molar ratio MLiSalt:MCoSalt:MMe1Salt:MMe2Salt:MMe3Salt:. . . MMeNSalt of a lithium-containing salt, a cobalt-containing salt and one or more metal-dopant-containing salts within a liquid mixture to be equivalent to a ratio of x:y:a:b:c: . . . n , drying a mist of the liquid mixture in the presence of a gas to form a gas-solid mixture, separating the gas-solid mixture into one or more solid particles of an oxide material, and annealing the solid particles of the oxide material in the presence of another gas flow to obtain crystalized particles of the lithium cobalt oxide material. The process system has a mist generator, a drying chamber, one or more gas-solid separator, and one or more reactors.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Inventors: Haixia DENG, Shengfeng LIU, Min-Duan LIU, Mengchen LIU, Liang-Yuh CHEN
  • Publication number: 20220177324
    Abstract: Various lithium cobalt oxides materials having a chemical formula of Lix Coy Oz, and method and apparatus of producing the various lithium cobalt oxides materials are provided. The method includes adjusting a molar ratio MLiSalt:MCoSalt of a lithium-containing salt, and a cobalt-containing salt within a liquid mixture to be equivalent to a ratio of x:y, drying a mist of the liquid mixture in the presence of a gas to form a gas-solid mixture, separating the gas-solid mixture into one or more solid particles of an oxide material, and annealing the solid particles of the oxide material in the presence of another gas flow to obtain crystalized particles of the lithium cobalt oxide material. The process system has a mist generator, a drying chamber, one or more gas-solid separator, and one or more reactors.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 9, 2022
    Inventors: Haixia DENG, Shengfeng LIU, Min-Duan LIU, Mengchen LIU, Liang-Yuh CHEN
  • Publication number: 20220181616
    Abstract: Various lithium cobalt oxides materials doped with one or more metal dopants having a chemical formula of Lix Coy Oz (doped Me1a Me2b Me3c . . . MeNn), and method and apparatus of producing the various lithium cobalt oxides materials are provided. The method includes adjusting a molar ratio MLiSalt:MCoSalt:MMe1Salt:MMe2Salt:MMe3Salt: . . . MMeNSalt of a lithium-containing salt, a cobalt-containing salt and one or more metal-dopant-containing salts within a liquid mixture to be equivalent to a ratio of x:y:a:b:c: . . . n, drying a mist of the liquid mixture in the presence of a gas to form a gas-solid mixture, separating the gas-solid mixture into one or more solid particles of an oxide material, and annealing the solid particles of the oxide material in the presence of another gas flow to obtain crystalized particles of the lithium cobalt oxide material. The process system has a mist generator, a drying chamber, one or more gas-solid separator, and one or more reactors.
    Type: Application
    Filed: September 17, 2021
    Publication date: June 9, 2022
    Inventors: Haixia DENG, Shengfeng LIU, Min-Duan LIU, Mengchen LIU, Liang-Yuh CHEN
  • Patent number: D952431
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 24, 2022
    Assignee: JING MEN JUN KAI E-COMMERCE CO., LTD.
    Inventor: Min Duan
  • Patent number: D952432
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: May 24, 2022
    Assignee: JING MEN JUN KAI E-COMMERCE CO., LTD.
    Inventor: Min Duan
  • Patent number: D963112
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 6, 2022
    Inventor: Min Duan