Patents by Inventor Jean-Fran.cedilla.ois Lepage

Jean-Fran.cedilla.ois Lepage 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 the catalytic deodorization of and reduction of the nitrogen content in liquid manure tank effluents
    Patent number: 5494587
    Abstract: A process for the catalytic deodorization of and reduction of the nitrogen content in liquid manure tank effluents comprises:(a) in a basic medium catalytically oxidizing mercaptans into disulphides while simultaneously forming salts of hydrogen sulphide,(b) catalytically post combusting ammonia and amines to form nitrogen oxide,(c) catalytically reducing nitrogen oxides in the presence of a gaseous stream containing ammonia and amines.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: February 27, 1996
    Assignee: Institut Francais du Petrole
    Inventors: Jean Morlec, Jean-Fran.cedilla.ois Lepage