Patents by Inventor Pascaline Toutois

Pascaline Toutois 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 for making boron nitride fibers from aminoborazines
    Patent number: 6774074
    Abstract: The invention concerns a method for making boron nitride fibers by drawing a polymer precursor and treating with ceramics the polymer fibers obtained by drawing. The invention is characterized in that the precursor polymer is obtained by thermal polymerization of a borazine of formula (I) wherein: R1, R3, R4 and R5, identical or different, represent an alkyl, cycloalkyl or aryl group; and R2 represents a hydrogen atom or an alkyl, cycloalkyl or aryl group.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: August 10, 2004
    Assignee: Eads Launch Vehicles
    Inventors: Loïc Rousseau, Jean-Christophe Pasquet, Samuel Bernard, Marie-Paule Berthet, Jean Bouix, David Cornu, Philippe Mielé, Bérangère Toury, Pascaline Toutois, Christiane Vincent
  • Method for making boron nitride fibres from aminoborazines
    Publication number: 20030113536
    Abstract: The invention concerns a method for making boron nitride fibres by drawing a polymer precursor and treating with ceramics the polymer fibres obtained by drawing. The invention is characterized in that the precursor polymer is obtained by thermal polymerization of a borazine of formula (I) wherein: R1, R3, R4 and R5, identical or different, represent an alkyl, cycloalkyl or aryl group; and R2 represents a hydrogen atom or an alkyl, cycloalkyl or aryl group.
    Type: Application
    Filed: September 6, 2002
    Publication date: June 19, 2003
    Inventors: Loic Rousseau, Jean-Christophe Pasquet, Samuel Bernard, Marie-Paule Berthet, Jean Bouix, David Cornu, Philippe Miele, Berangere Toury, Pascaline Toutois, Christiane Vincent