Patents by Inventor Youwen You

Youwen You 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).

  • Charge-based water filtration systems
    Patent number: 7625492
    Abstract: Generally, systems for air and water purification using unpowered charged sorbent mediums (3) which may include layered double hydroxide (LDH) (1) compositions, lignin (2), and methods of sorbing inorganic or organic material(s) onto such mediums, including anionic contaminants (10), cationic contaminants (11), non ionic organic contaminants (20), and even biological agents (7) such as bacteria or viruses present in liquids or gases.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: December 1, 2009
    Assignee: The University of Wyoming Research Corporation
    Inventors: Song Jin, Terry H. Brown, Youwen You, George F. Vance
  • Charge-based water filtration systems
    Publication number: 20060070952
    Abstract: Generally, systems for air and water purification using unpowered charged sorbent mediums (3) which may include layered double hydroxide (LDH) (1) compositions, lignin (2), and methods of sorbing inorganic or organic material(s) onto such mediums, including anionic contaminants (10), cationic contaminants (11), non ionic organic contaminants (20), and even biological agents (7) such as bacteria or viruses present in liquids or gases.
    Type: Application
    Filed: January 28, 2004
    Publication date: April 6, 2006
    Applicant: University of Wyoming Research Corporation d/b/a
    Inventors: Song Jin, Terry Brown, Youwen You, George Vance