Patents by Inventor Robert Lemarinel

Robert Lemarinel 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 reclaiming nickel values from a nickeliferous alloy
    Patent number: 3992270
    Abstract: A method and apparatus for reclaiming nickel values from a nickeliferous alloy in which the nickeliferous alloy is subjected to nitric lixiviation and the nickel values are recovered from the resulting nickel nitrate solution.
    Type: Grant
    Filed: January 29, 1975
    Date of Patent: November 16, 1976
    Assignee: Imetal
    Inventors: Robert Lemarinel, Jean-Michel Demarthe, Louis Gandon