Patents by Inventor Germain Pucetti

Germain Pucetti 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).

  • Inorganic sol-gel material which has a susceptibility of the second order
    Patent number: 5449733
    Abstract: The invention relates to a transparent sol-gel material which has a susceptibility of the second order X.sub.2, consisting of an inorganic matrix containing organic molecules which have nonlinear optical properties (ONLAOM) oriented in a preferential direction. The materials according to the invention lend themselves to the production of components making use of their linear and nonlinear optical properties (optical telecommunications, processing of the optical signal in analog or digital form, and the like).
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: September 12, 1995
    Assignees: France Telecom, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Joseph Zyss, Isabelle Ledoux, Germain Pucetti, Pascal Griesmar, Clement Sanchez, Jacques Livage