Patents by Inventor Angelo Corchia

Angelo Corchia 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).

  • Process for reducing the ammonia content of a gaseous effluent from urea production plants
    Patent number: 5527961
    Abstract: A process for neutralizing the ammonia present in the molten urea originating from the concentration section of a plant for its production, comprising adding to the molten urea a small quantity of an acid.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: June 18, 1996
    Assignee: Snamprogetti S.p.A.
    Inventors: Franco Granelli, Angelo Corchia