Patents by Inventor Longfei Tan

Longfei Tan 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).

  • SUPERHYDROPHILIC WOOL FABRIC WITH WASH FASTNESS AND NANO-FINISHING METHOD FOR PREPARING THE SAME
    Publication number: 20110223823
    Abstract: A superhydrophilic wool fabric with wash fastness and a preparation method thereof are disclosed. Nanometer particles are grafted on the fiber surface of the superhydrophilic wool fabric with wash fastness by chemical bonds. The nanometer particles include nanometer silicon dioxide whose particle diameter is 10-800 nm. Based on the total mass of the superhydrophilic wool fabric with wash fastness, the amount of the nanometer silicon dioxide is 0.05-5% by mass.
    Type: Application
    Filed: March 10, 2010
    Publication date: September 15, 2011
    Inventors: Dong Chen, Longfei Tan, Fangqiong Tang, Huiyu Liu, Yi Li