Patents by Inventor Liuyi Ren

Liuyi Ren 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).

  • Granite stone powder phosphoric acid-based geopolymer and preparation method thereof
    Patent number: 11932578
    Abstract: A granite stone powder phosphoric acid-based geopolymer and a preparation method thereof are provided. The granite stone powder phosphoric acid-based geopolymer is prepared from following raw materials in parts by weight: 35-70 parts of granite stone powder, 15-50 parts of metakaolin, 8-50 parts of fly ash, 8-30 parts of acid activation solution and 8-30 parts of solvent.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: March 19, 2024
    Assignee: Wuhan University of Technology
    Inventors: Liuyi Ren, Lu Zhang, Shenxu Bao, Yimin Zhang, Zhiming Qiu, Yuxiao Zhou