Patents by Inventor Yongge Wei

Yongge Wei 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: 10759819
    Abstract: The present disclosure provides a single-side modified ?-Anderson-type heteropolymolybdate organic derivative having an anionic moiety with a general formula represented by: ?-{[RC(CH2O)3]M(OH)3Mo6O18}3?; ? represents a non-planar folded structure; R=substituted or unsubstituted phenyl, CnH2nX (n is an integer from 0 to 22; X?H, OH, NH(CH2)3SO3H, NHCH2COOH, NH2, or NO2); M=Cr3+. The single-side modified ?-Anderson-type heteropolymolybdate organic derivative can be prepared under hydrothermal conditions.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: September 1, 2020
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Jianhui Lou, Yongge Wei, Bin Ding, Jiangwei Zhang, Pingmei Wang, Jin Zhang, Xiangfei Geng, Zheyu Wei, Baoliang Peng, Lipeng He
  • Publication number: 20190352320
    Abstract: The present disclosure provides a single-side modified ?-Anderson-type heteropolymolybdate organic derivative having an anionic moiety with a general formula represented by: ?-{[RC(CH2O)3]M(OH)3Mo6O18}3?; ? represents a non-planar folded structure; R=substituted or unsubstituted phenyl, CnH2nX (n is an integer from 0 to 22; X=H, OH, NH(CH2)3SO3H, NHCH2COOH, NH2, or NO2); M=Cr3+. The single-side modified ?-Anderson-type heteropolymolybdate organic derivative can be prepared under hydrothermal conditions.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 21, 2019
    Inventors: Jianhui Luo, Yongge Wei, Bin Ding, Jiangwei Zhang, Pingmei Wang, Jin Zhang, Xiangfei Geng, Zheyu Wei, Baoliang Peng, Lipeng He
  • Patent number: 7947191
    Abstract: A composite material composed of nanoparticles of transition metal(s) and magnetic ferric oxide, a method of preparing the same, and uses of the same are provided. The composite material is substantially composed of nanoparticles of transition metal(s) or alloy thereof and nanoparticles of magnetic ferric oxide, the size of nanoparticles of transition metal(s) or alloy thereof is in the range of 0.7 to 5 nm, the size of nanoparticles of magnetic ferric oxide is in the range of 5 to 50 nm, and the amount of transition metal(s) or alloy thereof is in the range of 0.1 to 30 wt %, based on the total weight of composite material, the magnetic ferric oxide is gamma-Fe2O3, Fe3O4, complex obtained from gamma-Fe2O3 by partial reduction, or complex obtained from Fe3O4 by partial reduction.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: May 24, 2011
    Assignee: Peiking University
    Inventors: Yuan Wang, Junling Zhang, Minghui Liang, Xiaodong Wang, Yongge Wei, Linlin Gui
  • Publication number: 20090124834
    Abstract: A composite material composed of nanoparticles of transition metal(s) and magnetic ferric oxide, a method of preparing the same, and uses of the same are provided. The composite material is substantially composed of nanoparticles of transition metal(s) or alloy thereof and nanoparticles of magnetic ferric oxide, the size of nanoparticles of transition metal(s) or alloy thereof is in the range of 0.7 to 5 nm, the size of nanoparticles of magnetic ferric oxide is in the range of 5 to 50 nm, and the amount of transition metal(s) or alloy thereof is in the range of 0.1 to 30 wt %, based on the total weight of composite material, the magnetic ferric oxide is gamma-Fe2O3, Fe3O4, complex obtained from gamma-Fe2O3 by partial reduction, or complex obtained from Fe3O4 by partial reduction.
    Type: Application
    Filed: October 12, 2005
    Publication date: May 14, 2009
    Applicant: Peiking University
    Inventors: Yuan Wang, Junling Zhang, Minghui Liang, Xiaodong Wang, Yongge Wei, Linlin Gui
  • Patent number: 6664408
    Abstract: The present invention is generally directed to a process for preparing polyoxometalates having amine-derived substituents attached thereto. In a first embodiment, the process comprises contacting a polyoxometalate and an amine in the presence of a diimide. The present invention is further directed to novel functionalized polyoxometalates prepared by the present process.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: December 16, 2003
    Assignee: The Curators of The University of Missouri
    Inventors: Zhonghua Peng, Yongge Wei, Bubin Xu
  • Publication number: 20020165405
    Abstract: The present invention is generally directed to a process for preparing polyoxometalates having amine-derived substituents attached thereto. In a first embodiment, the process comprises contacting a polyoxometalate and an amine in the presence of a diimide. The present invention is further directed to novel functionalized polyoxometalates prepared by the present process.
    Type: Application
    Filed: March 29, 2002
    Publication date: November 7, 2002
    Applicant: The Curators of the University of Missouri
    Inventors: Zhonghua Peng, Yongge Wei, Bubin Xu