Patents by Inventor Eric Qu

Eric Qu 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: 11912805
    Abstract: One aspect of the present application relates to a method of synthesizing a thermoplastic polymer. This method includes providing a depolymerized lignin product comprising monomers and oligomers and producing lignin (meth)acrylate monomers and oligomers from the depolymerized lignin product. A thermoplastic lignin (meth)acrylate polymer is then formed by free radical polymerization of the lignin (meth)acrylate monomers and oligomers. The present application also relates to a branched chain thermoplastic lignin (meth)acrylate polymer which includes a chain transfer agent. The thermoplastic lignin based polymers of the present application can be used to prepare carbon fibers, and engineering thermoplastics. Mixtures of lignin (meth)acrylate monomers and oligomers are also disclosed.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: February 27, 2024
    Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Eric W. Cochran, Xianglan Bai, Wangda Qu, Yuerui Huang, Yixin Luo
  • Patent number: 8499931
    Abstract: A nesting wheel packaging system is provided. The system includes an arrangement whereby a smaller wheel is nested substantially within a larger wheel. The wheels have a partition disposed therebetween to prevent damage. A plurality of sets of nested wheels is provided on a lower panel and an upper panel is positioned over the wheels to define a first layer or segment of wheels. Thereafter another layer of nested wheels is placed on top of the first layer or segment. The panels may have recessed areas defined therein for retaining the wheels. The arrangement is repeated until multiple layers of nested wheels are provided and are positioned on a pallet.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: August 6, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Chris Hsi, Xingxiang Zhang, Eric Qu, YuQian Jiang
  • Publication number: 20090139885
    Abstract: A nesting wheel packaging system is provided. The system includes an arrangement whereby a small wheel is nested substantially within a larger wheel. The wheels have a partition disposed therebetween to prevent damage. A plurality of sets of nested wheels is provided on a lower panel and an upper panel is positioned over the wheels to define a first layer or segment of wheels. Thereafter another layer of nested wheels is placed on top of the first layer or segment. The panels may have recessed areas defined therein for retaining the wheels. The arrangement is repeated until multiple layers of nested wheels are provided and are positioned on a pallet.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Chris Hsi, Xingxiang Zhang, Eric Qu, YuQian Jiang