Patents by Inventor Rene Veyre

Rene Veyre 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).

  • Method of manufacturing permeable mineral membranes
    Patent number: 4888033
    Abstract: The invention relates to a method of manufacturing permeable mineral membranes.The method of the invention is characterized in that a thin layer of gel of peptised hydroxide of at least aluminum is deposited on a permeable perous substrate and the resulting membrane is dried and fired at a temperature between 500.degree. and 1100.degree. C.The resulting membranes can be used for isotopic separation of gases or for filtration and ultrafiltration.
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: December 19, 1989
    Assignee: Commissariat A L'Energie Atomique
    Inventors: Jean Charpin, Andre Grangeon, Francis Pejot, Pierre Plurien, Bernard Rasneur, Serge Richard, Rene Veyre