Patents by Inventor Fran.cedilla.ois Saint-Antonin

Fran.cedilla.ois Saint-Antonin 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).

  • Composition and process for the reactive brazing of ceramic materials containing alumina
    Patent number: 6050478
    Abstract: The invention relates to a composition and a process for the reactive brazing of ceramic materials containing alumina.This composition comprises at least one precious metal chosen from among Pd, Pt and Au, as well as magnesium, preferably at the most 5 wt. % magnesium. Brazing takes place at a temperature of 1300 to 1600.degree. C., in the absence of hydrogen.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: April 18, 2000
    Assignee: Commissariat A l'Energie Atomique
    Inventors: Fran.cedilla.ois Saint-Antonin, Gerard Bourgeois