Patents by Inventor Huahong Yan

Huahong Yan 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).

  • High stain resistance and easy cleaning polyvinyl chloride floor and preparation process thereof
    Patent number: 10662345
    Abstract: The present invention discloses a polyvinyl chloride floor with high stain resistance and easy cleaning functions. The polyvinyl chloride floor includes a polyvinyl chloride floor layer and a stain-resistant surface layer, wherein the stain-resistant surface layer is formed by co-extruding an outer protective layer, a functional layer and an adhesive layer; the outer protective layer is a fluorine-containing polymer; the functional layer is formed by mixing the fluorine-containing polymer, a hot melt adhesive and functional aids; the adhesive layer is formed by mixing the fluorine-containing polymer and the hot melt adhesive; and the stain-resistant surface layer is in hot-melt adhesion connection with the polyvinyl chloride floor layer through the adhesive layer. The present invention has advantages of green environmental protection, high wear resistance, water resistance, moisture resistance, bacterial resistance, stain resistance and difficulty in leaving traces.
    Type: Grant
    Filed: September 16, 2017
    Date of Patent: May 26, 2020
    Assignee: Zhejiang Green New Materials Co., Ltd.
    Inventors: Cheng Xu, Xiangrong Chen, Xingwei Zhu, Xijun Xu, Xiaolu Jiang, Hong Xu, Huahong Yan, Haizhong Wu