Patents by Inventor Abinash Agrawal

Abinash Agrawal 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).

  • Upward flow constructed wetland for treatment of water contaminated with chlorinated aliphatics
    Patent number: 8894849
    Abstract: An improved upward flow constructed wetland cell for treatment of water contaminated with chlorinated aliphatics is disclosed. The improvements include adding ammonia-oxidizing microorganisms to the methane-oxidizing microorganisms already present in an oxygenated root zone and adding improved pore-water sample chambers for measuring the performance of the constructed wetland cell.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: November 25, 2014
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Michael Shelley, Abinash Agrawal, Ke Qin, Garrett Struckhoff, Carl Enfield, James Waldron, Christina Powell