Patents by Inventor Pedro Horn

Pedro Horn 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 METAL RECOVERY IN FLOTATION OPERATIONS
    Publication number: 20190256950
    Abstract: The present invention is related to a process for increasing copper or metal recovery in flotation processes, specially of minerals that are dissolved during the grinding stage, by the use of any sulfidizing agent or ionizing sulfide such as, but not limited to, sodium hydrogen sulfide, sodium sulfide, potassium hydrogen sulfide, potassium sulfide, ammonium hydrogen sulfide or ammonium sulfide, hydrogen sulfide (H2S), polysulfides of potassium, calcium, magnesium or ammonium to precipitate during the grinding stage or immediately after the grinding stage, metals that have been dissolved prior or during the milling or grinding stage prior to normal flotation.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Inventors: Franziskus Horn, Francisco Horn, Pedro Horn
  • Procedure of fumigation with a high concentration of pure phosphine free from ammonia at low temperature for the control of pests in fruits without damaging its quality
    Publication number: 20050265892
    Abstract: A procedure to control pests in fruits without damaging the quality of the fruit by exposing the fruit to a high phosphine concentration at low temperature during an extended period of time.
    Type: Application
    Filed: April 18, 2005
    Publication date: December 1, 2005
    Applicant: FOSFOQUIM S.A.
    Inventors: Franziskus Horn, Francisco Horn, Pedro Horn, Juan Horn, Rodrigo Diaz