Patents by Inventor Xiaomin Dou

Xiaomin Dou 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).

  • Composite metal oxide adsorbent for fluoride removal
    Patent number: 7786038
    Abstract: The invention provides a composite metal oxide adsorbent for fluoride removal and the preparation method thereof. Said composite metal oxide adsorbent for fluoride removal comprises: 0.05-0.15 molar parts of transition metal, 0.2-0.6 molar parts of Al and/or Mg, and 0.05-0.15 molar parts of rare earth metal. The composite metal oxide adsorbent for fluoride removal has a saturation adsorption capacity on fluorine in water of up to 229 mg/g, under a neutral condition.
    Type: Grant
    Filed: April 29, 2008
    Date of Patent: August 31, 2010
    Assignee: Research Center for Eco-Enviromental Sciences, Chinese Academy of Sciences
    Inventors: Min Yang, Xiaomei Wu, Yu Zhang, Xiaomin Dou
  • Composite metal oxide adsorbent for fluoride removal
    Publication number: 20090270253
    Abstract: The invention provides a composite metal oxide adsorbent for fluoride removal and the preparation method thereof. Said composite metal oxide adsorbent for fluoride removal comprises: 0.05-0.15 molar parts of transition metal, 0.2-0.6 molar parts of Al and/or Mg, and 0.05-0.15 molar parts of rare earth metal. The composite metal oxide adsorbent for fluoride removal has a saturation adsorption capacity on fluorine in water of up to 229 mg/g, under a neutral condition.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 29, 2009
    Applicant: Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
    Inventors: Min Yang, Xiaomei Wu, Yu Zhang, Xiaomin Dou