Patents by Inventor Guy Prost

Guy Prost 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).

  • Micronic pre-alloyed metal powder based on three-dimensional transition metal
    Patent number: 6613122
    Abstract: The invention concerns a pre-alloyed metal powder essentially consisting of at least two transition metals selected among iron, cobalt, nickel, copper and zinc, and also capable of containing molybdenum, as well as sintered parts obtained using said powders. Said powders have elementary grain size greater than 200 nm and less than 5 &mgr;m. The invention is particularly useful for making special steel parts or for making cutting or grinding tools.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: September 2, 2003
    Assignee: Eurotungstene Poudres
    Inventors: Maxime Bonneau, Sebastien Chabord, Guy Prost