Patents by Inventor Liam Cavanaugh

Liam Cavanaugh 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).

  • POST-DIGESTION AEROBIC TREATMENT FOR SIMULTANEOUS NITROGEN AND PHOSPHOROUS REMOVAL
    Publication number: 20210147274
    Abstract: The present disclosure relates to methods of reducing nitrogen and phosphorus recycled back to a liquid stream by subjecting digested sludge to post aerobic digestion (PAD) in the presence of at least one alkaline compound containing calcium.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 20, 2021
    Applicant: Metro Wastewater Reclamation District
    Inventors: Liam Cavanaugh, Orren West, Kimberly Cowan, Alex Haeger, Leon Downing