Patents by Inventor Chaofeng Ning

Chaofeng Ning 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: 10431819
    Abstract: The present invention provides a method for preparing an anode slurry used in a lithium ion battery. The method includes the following steps: providing at least one anode active material, at least one conductive agent, at least one monomer or a prepolymer and at least one solvent. Mixing the anode active material, the conductive agent and the monomer or the prepolymer with the solvent; dispersing uniformly to form a mixture. Adding an initiator into the mixture; polymerizing the monomer or the prepolymer at a certain temperature; and yielding the anode slurry. Besides, the present invention also provides an anode slurry prepared by the above method, and an anode plate prepared by the anode slurry, and a lithium ion battery including the anode plate.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: October 1, 2019
    Assignees: MICROVAST POWER SYSTEMS CO., LTD., OCHEM CHEMICAL CO., LTD.
    Inventors: Wenjuan Liu Mattis, Tianshu Deng, Ruanbing Hu, Chaofeng Ning
  • Publication number: 20170170472
    Abstract: The present invention provides a method for preparing an anode slurry used in a lithium ion battery. The method includes the following steps: providing at least one anode active material, at least one conductive agent, at least one monomer or a prepolymer and at least one solvent. Mixing the anode active material, the conductive agent and the monomer or the prepolymer with the solvent; dispersing uniformly to form a mixture. Adding an initiator into the mixture; polymerizing the monomer or the prepolymer at a certain temperature; and yielding the anode slurry. Besides, the present invention also provides an anode slurry prepared by the above method, and an anode plate prepared by the anode slurry, and a lithium ion battery including the anode plate.
    Type: Application
    Filed: December 13, 2016
    Publication date: June 15, 2017
    Inventors: WENJUAN LIU MATTIS, TIANSHU DENG, RUANBING HU, CHAOFENG NING
  • Patent number: 8022164
    Abstract: A two-component solvent-free polyurethane laminating adhesive for flexible packaging, including a First Component and a Second Component is provided. The First Component, which acts as a resin, includes a first vegetable oil based Polyol A in an amount from 20 to 40 weight percent, a second vegetable oil based Polyol B in an amount from 0.5 to 5 weight percent, and a Polyisocyanate C in an amount from 60 to 74 weight percent. The Second Component, which acts as a hardener, includes a first vegetable oil based Polyol A in an amount from 87 to 99 weight percent, and a Polyol E in an amount from 0.5 to 5 weight percent. The first vegetable oil based Polyol A is preferably a hydroxylated castor oil, and the second vegetable oil based Polyol B is preferably hydroxylated linseed oil.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: September 20, 2011
    Assignees: Microvast, Inc., Huzhou Ochem Chemical Co., Ltd.
    Inventors: Yang Wu, Chaofeng Ning, Xinbing Yuan, Xinping Feng
  • Publication number: 20110218275
    Abstract: A two-component solvent-free polyurethane laminating adhesive for flexible packaging, including a First Component and a Second Component is provided. The First Component, which acts as a resin, includes a first vegetable oil based Polyol A in an amount from 20 to 40 weight percent, a second vegetable oil based Polyol B in an amount from 0.5 to 5 weight percent, and a Polyisocyanate C in an amount from 60 to 74 weight percent. The Second Component, which acts as a hardener, includes a first vegetable oil based Polyol A in an amount from 87 to 99 weight percent, and a Polyol E in an amount from 0.5 to 5 weight percent. The first vegetable oil based Polyol A is preferably a hydroxylated castor oil, and the second vegetable oil based Polyol B is preferably hydroxylated linseed oil.
    Type: Application
    Filed: March 4, 2010
    Publication date: September 8, 2011
    Applicants: MICROVAST TECHNOLOGIES, INC., HUZHOU OCHEM CHEMICAL CO., LTD.
    Inventors: Yang Wu, Chaofeng Ning, Xinbing Yuan, Xinping Feng