Patents by Inventor Joyce Perri

Joyce Perri 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).

  • Ballasted flocculation process and system incorporating an electro-coagulation reactor for treating water or wastewater
    Publication number: 20060108273
    Abstract: A method and apparatus for treating wastewater is described herein. The present invention combines an electro-coagulation process with a ballasted flocculation process to treat contaminated water or wastewater. More particularly, an electro-coagulation treatment process produces gas, precipitates dissolved contaminants, and/or aggregates suspended solids, while the ballasted flocculation treatment process produces clarified effluent.
    Type: Application
    Filed: February 4, 2005
    Publication date: May 25, 2006
    Inventors: Joyce Perri, William Hertel