Patents by Inventor James Currie Allen

James Currie Allen 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).

  • Method for treating wastewater and wastewater sludge using a percarboxylic acid
    Patent number: 11535539
    Abstract: A method for treating a wastewater or a wastewater sludge includes adding performic acid to the wastewater and/or the waster sludge as an odor controlling agent and/or corrosion controlling agent.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 27, 2022
    Assignee: Kemira Oyj
    Inventors: James Currie Allen, Tafadzwa Mariga
  • METHOD FOR TREATING WASTEWATER AND WASTEWATER SLUDGE USING A PERCARBOXYLIC ACID
    Publication number: 20200048118
    Abstract: The present invention provides a method for treating wastewater or wastewater sludge, in which method percarboxylic acid is used as an odor controlling agent and/or corrosion controlling agent.
    Type: Application
    Filed: November 17, 2017
    Publication date: February 13, 2020
    Applicant: Kemira Oyj
    Inventors: James Currie Allen, Tafadzwa Mariga