Patents by Inventor Xiaogang HAO

Xiaogang HAO 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: 20210126250
    Abstract: A pre-lithiated silicon-based anode includes a silicon-based anode, lithium disposed on a surface or in an interior of the silicon-based anode, and a protective coating on the surface of the silicon-based anode. The pre-lithiated silicon-based anode allows subsequent processing to be performed safely in the atmosphere.
    Type: Application
    Filed: April 17, 2017
    Publication date: April 29, 2021
    Inventors: Rongrong Jiang, Jingjun Zhang, Yuqian Dou, Lei Wang, Chuanling Li, Yunhua Chen, Xiaogang Hao, Qiang Lu
  • Publication number: 20210002151
    Abstract: The present invention discloses a method and device for removing chloride ions in desulfurized wastewater by electrochemical coupling.
    Type: Application
    Filed: April 13, 2020
    Publication date: January 7, 2021
    Inventors: Xiaogang HAO, Xiaoqiong HAO, Xiao DU, Zhonglin ZHANG
  • Publication number: 20200067129
    Abstract: A method for prelithiating an anode of lithium ion batteries includes the following steps: (a) charging the battery to a voltage from about 4.2 to about 4.5 V at a first temperature; and (b) discharging the battery to a voltage from about 2.5 to about 3.2 V at a second temperature which is about 20 to 40° C. lower than the first temperature. Also provided is a lithium ion battery having an anode prelithiated by the method.
    Type: Application
    Filed: May 5, 2017
    Publication date: February 27, 2020
    Inventors: Xiaogang Hao, Rongrong Jiang
  • Publication number: 20200036035
    Abstract: A lithium ion battery and a method for producing the lithium ion battery are disclosed.
    Type: Application
    Filed: June 15, 2016
    Publication date: January 30, 2020
    Inventors: Xiaogang Hao, Rongrong Jiang, Lei Wang, Yuqian Dou
  • Publication number: 20190190011
    Abstract: The present invention provides a method for preparing a negative electrode material for a battery, the method comprising the following steps: a) dry-mixing the following components, without adding any solvent, to obtain a dry mixture: polyacrylic acid, a silicon-based material, and an alkali metal hydroxide and/or an alkaline earth metal hydroxide, and an optionally present carbon material; and b) mixing the dry mixture obtained in step a) with an aqueous solvent, to obtain the negative electrode material. The present invention also provides a lithium ion battery and a solid-state battery, wherein a negative electrode of the lithium ion battery and the solid-state battery is prepared from the negative electrode material obtained by the method.
    Type: Application
    Filed: June 3, 2016
    Publication date: June 20, 2019
    Inventors: Xiaogang Hao, Rongrong Jiang
  • Publication number: 20190181451
    Abstract: A silicon-based composite with three dimensional binding network and enhanced interaction between binder and silicon-based material comprises silicon-based material, treatment material, a binder containing carboxyl groups and conductive carbon, wherein the treatment material is selected from the group consisting of polydopamine or silane coupling agent with amine and/or imine groups; as well as relates to an electrode material and a lithium-ion battery comprising said silicon-based composite, and a process for preparing said silicon-based composite.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 13, 2019
    Applicant: Robert Bosch GmbH
    Inventors: Jun Yang, Yitian Bie, Jingjun Zhang, Yuqian Dou, Rongrong Jiang, Lei Wang, Qiang Lu, Xiaogang Hao
  • Publication number: 20190181427
    Abstract: Provided is an anode composition for lithium ion batteries, comprising a) a silicon-based active material; b) a carboxyl-containing binder; and c) a silane coupling agent. Also provided are a process for preparing an anode for lithium ion batteries and a lithium ion battery.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 13, 2019
    Applicant: Robert Bosch GmbH
    Inventors: Jun Yang, Yitian Bie, Jingjun Zhang, Yuqian Dou, Lei Wang, Qiang Lu, Xiaogang Hao, Rongrong Jiang
  • Publication number: 20190181450
    Abstract: Provided is a silicon-based composite with three dimensional binding network and enhanced interaction between binder and silicon-based material, which comprises silicon-based material, treatment material, a binder containing carboxyl groups and conductive carbon, wherein the treatment material is selected from the group consisting of polydopamine or silane coupling agent with amine and/or imine groups. Also provided are an electrode material and a lithium-ion battery comprising the silicon-based composite, and a process for preparing the silicon-based composite.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 13, 2019
    Applicant: Robert Bosch GmbH
    Inventors: Jun Yang, Yitian Bie, Jingjun Zhang, Yuqian Dou, Rongrong Jiang, Lei Wang, Qiang Lu, Xiaogang Hao
  • Publication number: 20190181430
    Abstract: The present invention relates to a lithium-ion battery, a method for producing a lithium-ion battery, and a formation process for a lithium-ion battery.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 13, 2019
    Applicant: Robert Bosch GmbH
    Inventors: Yuqian DOU, Jingjun ZHANG, Rongrong JIANG, Lei WANG, Xiaogang HAO, Qiang LU
  • Publication number: 20190009256
    Abstract: A composite catalyst for coal depolymerization, the catalyst includes an agent A and an agent B. The agent A includes an iron salt-based catalyst, and the agent B includes a metal salt-based catalyst different from the iron salt-based catalyst. The agent A and the agent B are alternately added during use.
    Type: Application
    Filed: August 2, 2018
    Publication date: January 10, 2019
    Inventors: Wei HUANG, Litong LIANG, Qian ZHANG, Jianwei LIU, Juntian HUAI, Xiaogang HAO, Zhonglin ZHANG