Patents by Inventor Jacques Romeyer-Dherbey

Jacques Romeyer-Dherbey 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).

  • Apparatus for determining number of neutrons emitted by fissile material during induced fissile
    Patent number: 5002721
    Abstract: It comprises a first assembly (E1) constituted by a neutron radiation source (6), a hydrogenated material block (4) having a recess for receiving said source (6) and a first neutron detector (10); a second assembly (E2) constituted by a hydrogenated material block (14) surrounded by a material stopping the thermal neutrons (18) and a second neutron detector (16) placed in the hydrogenated material block (14); the first assembly (E1) and the second assembly (E2) being placed on either side of the area to be controlled (2). A foldback protective casket (8) can receive the neutron radiation source (6).
    Type: Grant
    Filed: July 12, 1990
    Date of Patent: March 26, 1991
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Patrice Bernard, Jean Cloue, Pinel Jacques, Jacques Romeyer-Dherbey