Patents by Inventor Paul Lapeyre

Paul Lapeyre 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).

  • Reactor and apparatus for purifying by adsorption
    Patent number: 4541851
    Abstract: The case 2 of the container 1 having a vertical axis X-X contains two adsorbent beds 3,4 in the form of sleeves retained by three cylindrical grates 5, 6, 7. The intermediate grate 6 is axially rigid and radially flexible while the innermost and outermost grates 5,7 are axially flexible and radially rigid. This enables the container and the adsorbent beds to support without damage the successive heating and cooling stages in the course of the adsorbent regeneration stages. Application to the purification of large amounts of air intended to be distilled.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: September 17, 1985
    Assignee: L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
    Inventors: Maurice Bosquain, Maurice Grenier, Leon Hay, Paul Lapeyre, Jean-Yves Lehman, Pierre Petit, Pierre Sauty