Patents by Inventor Weihua Wan

Weihua Wan 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).

  • Ion sieve material, and methods of preparing and using the same
    Patent number: 10427945
    Abstract: The present invention relates to an ion sieve material, comprising, based on the weight of the ion sieve material, 15-55% by weight (wt %) of SiO2, 5-50 wt % of an auxiliary material, and 15-48 wt % of at least one functional metal oxide, wherein the metal in the functional metal oxide is a monovalent and/or divalent metal. A method for preparing the ion sieve material and a method of using the same are further provided.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: October 1, 2019
    Assignee: Shenzhen Donglihua Technology Co., Ltd.
    Inventors: Wei Hu, Fanghua Chen, Zhenyu Chen, Weihua Wan, Peng Zhou, Yunfei Zhang
  • Ion Sieve Material, and Methods of Preparing and Using the Same
    Publication number: 20180050918
    Abstract: The present invention relates to an ion sieve material, comprising, based on the weight of the ion sieve material, 15-55% by weight (wt %) of SiO2, 5-50 wt % of an auxiliary material, and 15-48 wt % of at least one functional metal oxide, wherein the metal in the functional metal oxide is a monovalent and/or divalent metal. A method for preparing the ion sieve material and a method of using the same are further provided.
    Type: Application
    Filed: November 1, 2017
    Publication date: February 22, 2018
    Inventors: Wei Hu, Fanghua Chen, Zhenyu Chen, Weihua Wan, Peng Zhou, Yunfei Zhang