Patents by Inventor Keqin Wang

Keqin Wang 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: 20240278525
    Abstract: The present invention discloses a spacer fabric structured garment, which comprises a garment body, a plurality of filling cavities arranged in the garment body, and spacer fabrics arranged in the filling cavities, wherein the spacer fabrics comprise a plurality of dragging units, and the dragging units comprise an upper surface layer, a lower surface layer and a dragging part connected to one side of the upper surface layer and the lower surface layer which are close to each other. The present invention has the advantage that the spacer fabrics can be used to prevent the filling materials in the filling cavities from piling up.
    Type: Application
    Filed: June 28, 2022
    Publication date: August 22, 2024
    Inventors: Shutao Wei, Keqin Wang, Huilian Dai, Jiahong Jiang, Shaohua Lan
  • Publication number: 20240225158
    Abstract: A preparation method of a garment with automatic opening, includes: firstly, a garment opening preform is manufactured, and then an automatic opening garment is prepared by using the preform. In the preform, one or more functional layers with predetermined shapes and sizes are connected to the positioning layer; when the clothing needs to be opened, the preform only needs to be connected with the area to be opened of the clothing, and the incision is made according to the position of the functional layers, so that the positioning is not required by a pair of incisions on the clothing, which is efficient, convenient, concise and easy to adjust, and provides a convenient and accurate template function for the opening of the clothing, namely, opening and using. The functional layer of the garment opening preform is made of hydrophilic material or hydrophobic material.
    Type: Application
    Filed: June 30, 2022
    Publication date: July 11, 2024
    Inventors: Shutao Wei, Keqin Wang, Huilian Dai, Yang Liu, Caixia Liao
  • Publication number: 20230257917
    Abstract: The present invention discloses a highly effective flame-retardant lightweight and soft multi-fiber blended fabric and a preparation method thereof. The fabric comprises 82 to 87 wt % of base fabric, 5 to 8 wt % of flame retardant and 8 to 10 wt % of antistatic agent. The base fabric comprises 45 to 48 wt % of polyacrylonitrile fibers, 40 to 42 wt % of cellulose fibers, 6 to 9 wt % of polyacrylate fibers and 6 to 8 wt % of polyamide fibers in parts by mass. The material has the characteristics of highly effective flame retardance, lightweightness and softness, with the gram weight being 215 g/m. A test shows that the material can come up to the NFPA2112 standard, and the arc-proof ATPV is greater than 8 cal/cm2.
    Type: Application
    Filed: September 2, 2022
    Publication date: August 17, 2023
    Inventors: Jun SHANG, Keqin WANG, Xuejian GUO, Songtao GUO
  • Publication number: 20100311125
    Abstract: A method for liquefying and saccharifying starch quickly includes the steps of: irradiating starch with 0.25×106˜1.5×106 Gy 60Co-? rays or electron accelerator, putting the irradiated starch into a fermenting tank and adding cold water, stirring mechanically to forma solution, adding a little amount of starch saccharifying enzyme to saccharifying the starch under acid condition.
    Type: Application
    Filed: September 19, 2008
    Publication date: December 9, 2010
    Applicant: HUNAN AGRICUL TURAL UNIVERSITY
    Inventors: Xingyao Xiong, Keqin Wang, Xiaojun Su