Patents by Inventor Chantal Cavalli

Chantal Cavalli 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).

  • Polymers from certain conjugated organic compounds
    Patent number: 6051669
    Abstract: The invention relates to conjugated compounds of general formula (I) ##STR1## wherein X.sub.1 and X.sub.2 are, independently of one another, electron-withdrawing or electron-donating systems, and to a process for the preparation of these compounds.The invention also relates to any material which includes the compounds of general formula I and to the use of said compounds or of any material which includes them in electronic, optoelectronic, nonlinear optical and electrooptical devices.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: April 18, 2000
    Assignee: Office National d'Estudes et de Recherches Aerospatiales (ONERA)
    Inventors: Andre-Jean Attias, Bertrand Bloch, Chantal Cavalli
  • Conjugated organic compounds and preparation process
    Patent number: 5872255
    Abstract: The invention relates to conjugated compounds of general formula (I) ##STR1## wherein X.sub.1 and X.sub.2 are, independently of one another, electron-withdrawing or electron-donating systems, and to a process for the preparation of these compounds.The invention also relates to any material which includes the compounds of general formula I and to the use of said compounds or of any material which includes them in electronic, optoelectronic, nonlinear optical and electrooptical devices.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: February 16, 1999
    Assignee: Office National D'Etudes et de Recherche Aerospatiales (ONERA)
    Inventors: Andre-Jean Attias, Bertrand Bloch, Chantal Cavalli
  • Novel acrylic polymers and method of making same
    Patent number: 4297466
    Abstract: The invention relates to poly(phenyl fluoracrylate) a novel polymer.The polymer is useful for the manufacture of transparent materials with very high heat stability.
    Type: Grant
    Filed: December 11, 1979
    Date of Patent: October 27, 1981
    Assignee: Office National d'Etudes et de Recherches Aerospatiales
    Inventors: Bertrand Bloch, Chantal Cavalli born Meyer, Denis Charrier