Patents by Inventor Xi-qi Zhang

Xi-qi Zhang 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).

  • Fiber-Reinforced U-PVC foam materials and methods of preparing and use thereof
    Publication number: 20080132609
    Abstract: This present teachings relate to compositions that can include U-PVCs and flax fibers, and methods of preparing and use the same. Comparing to the existing technology, this invention has the advantages of producing materials that can be light weight, high strength, good aesthetic appearance, high machinability, high resistance to wear, abrasion, grease, and/or aging, non-toxic, low odor, and easy to clean.
    Type: Application
    Filed: November 7, 2007
    Publication date: June 5, 2008
    Inventors: Qing Shui, Dongbo Chen, Hao Shui, Xi-qi Zhang