Patents by Inventor Jacques Malard

Jacques Malard 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 and apparatus for treating metal scrap cuttings
    Patent number: 4252577
    Abstract: Metal scrap cuttings are prepared for use in making sintered pieces. The cuttings are physically and chemically cleaned, ground in an inert atmosphere, heat treated in a reducing atmosphere, and sorted according to particle size in an inert atmosphere. Movement of the cuttings into the various treatments is performed by vibratory conveyors located in enclosures sealed from the atmosphere.
    Type: Grant
    Filed: December 22, 1978
    Date of Patent: February 24, 1981
    Assignee: Regie Nationale des Usines Renault
    Inventor: Jacques Malard