Patents by Inventor Jean-Luc Beau

Jean-Luc Beau 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).

  • Process for smelting a titanium steel and steel obtained
    Patent number: 5972129
    Abstract: Process for smelting a titanium steel according to which a liquid steel containing more than 0.003% of nitrogen and not containing titanium is smelted and then more than 0.005% of titanium is introduced into the liquid steel by progressive diffusion from an oxidized phase containing titanium and the steel is solidified. Steel obtained by the process.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: October 26, 1999
    Assignee: Creusot Loire Industrie
    Inventors: Jean Beguinot, Jean-Luc Beau, Marie-Luce Nectoux