Patents by Inventor Eric Robert Talbot

Eric Robert Talbot 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).

  • Treatment of sewage sludge
    Patent number: 7638056
    Abstract: The present invention provides a method of reducing the pathogen content of sewage sludge comprising (a) adding to the sludge an effective amount of a phosphorous-containing compound and (b) keeping the phosphorous-containing compound in contact with the sludge for a sufficient time to reduce the amount of pathogens present in the sludge by an amount equivalent to a logarithmic reduction of 2 or more.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: December 29, 2009
    Assignee: Rhodia Operations
    Inventors: Stephanie Edmunds, Douglas Paul Gilbert, Eric Robert Talbot, Manocher Asaadi, Peter Winter