Patents by Inventor Yves Cotonea

Yves Cotonea 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 of producing concentrated solutions of ammonium nitrate
    Patent number: 4927617
    Abstract: Process for producing concentrated solutions of ammonium nitrate by neutralization of nitric acid with ammonia in a pipe reactor.When the global flow of reactives corresponds to an output higher than 150 kg/h/cm.sup.2 neutralization is performed in the presence of recycled concentrated solutions of ammonium nitrate. When the global flow is higher than 150 kg/h/cm.sup.2 recycling is not necessary.
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: May 22, 1990
    Assignee: Societe Chimique des Charbonnages S.A.
    Inventors: Alexandre Villard, Yves Cotonea