Patents by Inventor Yanan Xue

Yanan Xue 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).

  • PROCESS FOR PRODUCING MICROCRYSTALLINE ALPHA-ALUMINA BY MICROWAVE CALCINATION
    Publication number: 20220250987
    Abstract: The present disclosure discloses a process for producing microcrystalline alpha-alumina by microwave calcination, which relates to the production process of calcined alumina. The product of the present disclosure has stable quality. The yield of the process of the present disclosure is higher than that of the traditional kiln production method. The energy consumption during the preparation of alpha-alumina is greatly reduced, and the zero emission of harmful gases is realized.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Applicant: HENAN CHANGXING INDUSTRY CO,LTD.
    Inventors: Zhiang Sun, Feifei Liang, Xiaohui Jiang, Bo Dong, Qian Wang, Dongmei Zhang, Junjian Wang, Yanan Xue, Zhikai Xu, Fang Wang, Yanjun Yang, Mingjing Li, Meishan Shao