Patents by Inventor Philippe Gaucher

Philippe Gaucher 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).

  • Crosslinked resin and method for making oxides using same
    Publication number: 20020135001
    Abstract: The invention relates to a crosslinked resin and to its application in the manufacture of ceramic or glass patterns at the surface of a substrate.
    Type: Application
    Filed: March 7, 2002
    Publication date: September 26, 2002
    Inventor: Philippe Gaucher
  • Process for depositing a thin layer of a ceramic composition and a product obtained thereby
    Patent number: 5244691
    Abstract: A process for depositing a thin layer of a ceramic composition on a substrate, which comprises:a) dissolving basic constituents of the ceramic composition, which are added in simple or mixed form to a solvent;b) adding to the solution, acetylacetone and hexamethylene tetramine in proportions suitable to the deposit method used;c) maturing or polymerizing the substance obtained in step b);d) depositing a layer of the substance on a substrate;e) drying the deposited layer, andf) sintering the layer deposited at low temperature.
    Type: Grant
    Filed: November 20, 1990
    Date of Patent: September 14, 1993
    Assignee: Thomson-CSF
    Inventors: Isabelle (wife Campion) Valente, Sylvain Faure, Philippe Gaucher, Jacques Livage
  • Controlled-porosity piezoelectric ceramic
    Patent number: 5143636
    Abstract: The invention is a process to manufacture a controlled-porosity ceramic material by synthesizing an aerogel produced by hypercritical drying of a high-porosity gel.Applications in the submarine acoustic field (active and passive sonars).
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: September 1, 1992
    Assignee: Thomson-CSF
    Inventors: Philippe Gaucher, Jean-Pierre Ganne, Jean-Claude Dubois