Patents by Inventor Elimame Elaloui

Elimame Elaloui 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 the preparation of monolithic silica aerogels
    Patent number: 5795557
    Abstract: A process for the preparation of a silica aerogel that includes subjecting a mixture that includes an organosilicon compound and ethyl acetoacetate to hydrolysis and polycondensation in an acidic medium to obtain a transparent gel. The organic solvent is substituted by liquid carbon dioxide and the carbon dioxide is evacuated under supercritical conditions of the carbon dioxide to obtain an aerogel.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: August 18, 1998
    Assignees: Universite Claude Bernard, Produits Chimiques Auxiliares, Armienes, Centre Scientifique et Technque Du Batiment
    Inventors: Gerard Pajonk, Elimame Elaloui, Redouane Begag, Marcel Durant, Bruno Chevalier, Jean-Luc Chevalier, Patrick Achard