Patents by Inventor Emile Blondelot

Emile Blondelot 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).

  • Method of producing steel sections of improved quality
    Patent number: 4175985
    Abstract: A steel section 6 to 40 mm thick, emerging from a hot rolling mill at 1000.degree. to 800.degree. C. is surface quenched for 2 to 6 seconds at a cooling rate of the order of 1.5 to 5 MW/m.sup.2. During subsequent self-tempering of the quenched surface by heat from the remainder, the section tends to an equalization temperature of 500.degree. to 700.degree. C.
    Type: Grant
    Filed: May 11, 1978
    Date of Patent: November 27, 1979
    Assignees: Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie, ARBED Acieries Reunies de Burbach-Eich-Dudelange S.A.
    Inventors: Emile Blondelot, Marios Economopoulos, Stephan H. Wilmotte