Patents by Inventor Patrick J. Dube

Patrick J. Dube 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).

  • Systems and methods for recovering ammonium and phosphorus from liquid effluents
    Patent number: 9926213
    Abstract: A system and method for capture of ammonia and phosphorus from an ammonia and phosphorus containing liquid effluent. The invention allows for the precipitation of phosphorus from said liquid effluent that has been under low aeration and has a pH of greater than about pH 9.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: March 27, 2018
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Matias B. Vanotti, Ariel A. Szogi, Patrick J. Dube
  • SYSTEMS AND METHODS FOR RECOVERING AMMONIUM AND PHOSPHORUS FROM LIQUID EFFLUENTS
    Publication number: 20160347630
    Abstract: A system and method for capture of ammonia and phosphorus from an ammonia and phosphorus containing liquid effluent. The invention allows for the precipitation of phosphorus from said liquid effluent that has been under low aeration and has a pH of greater than about pH 9.
    Type: Application
    Filed: June 1, 2016
    Publication date: December 1, 2016
    Inventors: Matias B. Vanotti, Ariel A. Szogi, Patrick J. Dube