Patents by Inventor Anne Boye

Anne Boye 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).

  • Composite nanofiltration membrane
    Patent number: 5266207
    Abstract: Mechanically strong and thermally/chemically-resistant composite nanofiltration membranes, well adapted for the separation of low molecular weight compounds, comprise a porous inorganic support substrate, the pore diameters of which ranging from 3 to 10 nm, this inorganic support substrate having a polymer membrane which comprises an elastomeric polyphosphazene densely deposited on at least one of the face surfaces thereof, the structural porosity of such polyphosphazene membrane ranging from 0.2 to 2 nm.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: November 30, 1993
    Assignee: Techsep
    Inventors: Anne Boye, Andre Grangeon, Christian Guizard