Patents by Inventor Hervé Issard

Hervé Issard 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).

  • Publication number: 20130206361
    Abstract: The invention relates to a package (2) for the transport and/or storage of radioactive materials, including a lateral body (10) which defines a cavity (6) for housing radioactive materials which extends along a longitudinal axis (8), where the body (10) includes an interior wall (22) together with an exterior wall (22) which between them define a space (14) which extends around said longitudinal axis (8), where said space houses means of radiological protection (18) as well as means of thermal conduction (16). According to the invention, the means of thermal conduction includes multiple thermal conduction elements (31) each defining internally a void which extends lengthways in a direction of conduction (36) which runs from the interior wall (20) towards the exterior wall (22).
    Type: Application
    Filed: May 31, 2011
    Publication date: August 15, 2013
    Applicant: TN INTERNATIONAL
    Inventors: Sébastien Momon, Hervé Issard, Gilles Bonnet
  • Patent number: 8263003
    Abstract: The invention relates to a device (1) for transporting and/or storing radioactive materials (10), comprising a closed enclosure (8) and a system (12, 16) for securing said closed enclosure, said system comprising catalytic means (12) for recombining hydrogen and oxygen into water, placed in said closed enclosure. According to the invention, the system for securing said closed enclosure further comprises a device (16) for the controlled release of oxygen in said closed enclosure (8).
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: September 11, 2012
    Assignee: TN International
    Inventors: Pascale Abadie, Paul Abadie, legal representative, Françoise Abadie, legal representative, Hervé Issard, Valentin Rohr
  • Patent number: 8029738
    Abstract: Methods and devices for removing inflammable gases produced by radiolysis in a closed chamber containing radioactive matters comprising organic compounds and possibly water, or radioactive matters in the presence of organic compounds and possibly water. Inside the chamber there may be placed a catalyst of at least one reaction for oxidizing the inflammable gases by oxygen contained in the chamber atmosphere, supported by an inert solid support; a catalyst of at least the reaction for oxidizing CO to CO2; possibly an oxygen source; and possibly a hygroscopic microporous inert solid support. Also, chambers for radioactive matters containing such devices.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: October 4, 2011
    Assignee: TN International
    Inventors: Pascale Abadie, Herve Issard
  • Publication number: 20110095208
    Abstract: The invention relates to a device (1) for transporting and/or storing radioactive materials (10), comprising a closed enclosure (8) and a system (12, 16) for securing said closed enclosure, said system comprising catalytic means (12) for recombining hydrogen and oxygen into water, placed in said closed enclosure. According to the invention, the system for securing said closed enclosure further comprises a device (16) for the controlled release of oxygen in said closed enclosure (8).
    Type: Application
    Filed: December 19, 2008
    Publication date: April 28, 2011
    Applicant: TN INTERNATIONAL
    Inventors: Pascale Abadie, Hervé Issard, Valentin Rohr
  • Publication number: 20100104483
    Abstract: Methods and devices for removing inflammable gases produced by radiolysis in a closed chamber containing radioactive matters comprising organic compounds and possibly water, or radioactive matters in the presence of organic compounds and possibly water. Inside the chamber there may be placed a catalyst of at least one reaction for oxidizing the inflammable gases by oxygen contained in the chamber atmosphere, supported by an inert solid support; a catalyst of at least the reaction for oxidizing CO to CO2; possibly an oxygen source; and possibly a hygroscopic microporous inert solid support. Also, chambers for radioactive matters containing such devices.
    Type: Application
    Filed: January 6, 2010
    Publication date: April 29, 2010
    Applicant: TN International
    Inventors: Pascale Abadie, Hervé Issard
  • Patent number: 7655201
    Abstract: Methods and devices for removing inflammable gases produced by radiolysis in a closed chamber containing radioactive matters comprising organic compounds and possibly water, or radioactive matters in the presence of organic compounds and possibly water. Inside the chamber there may be placed a catalyst of at least one reaction for oxidizing the inflammable gases by oxygen contained in the chamber atmosphere, supported by an inert solid support; a catalyst of at least the reaction for oxidizing CO to CO2; possibly an oxygen source; and possibly a hygroscopic microporous inert solid support. Also, chambers for radioactive matters containing such devices.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: February 2, 2010
    Assignee: TN International
    Inventors: Pascale Abadie, Hervé Issard
  • Publication number: 20080061007
    Abstract: Method for removing inflammable gases produced by radiolysis in a closed chamber containing radioactive matters comprising organic compounds and possibly water, or radioactive matters in the presence of organic compounds and possibly water, in which the following are placed inside the chamber: a) a catalyst of at least one reaction for oxidizing the inflammable gases by oxygen contained in the chamber atmosphere, supported by an inert solid support, b) a catalyst of at least the reaction for oxidizing CO to CO2, possibly an oxygen source c), and possibly a hygroscopic microporous inert solid support d). Device for removing inflammable gases produced by radiolysis in a closed chamber containing radioactive matters comprising organic compounds and possibly water, or radioactive matters in the presence of organic compounds and possibly water, comprising said components a), b) and possibly c) and d). Chamber for radioactive matters containing said device.
    Type: Application
    Filed: August 4, 2005
    Publication date: March 13, 2008
    Inventors: Pascale Abadie, Herve Issard