Patents by Inventor Jean-Louis Caillerie

Jean-Louis Caillerie 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).

  • Lead-calcium alloys, particularly for battery grids
    Patent number: 6267923
    Abstract: A lead alloy for battery grids is disclosed. The lead alloy contains calcium with a relative concentration by weight of between 0.05% and 0.12%; tin with a relative concentration by weight of less than 3%; aluminum with a relative concentration by weight of between 0.002% and 0.04%; and barium comprising a relative concentration by weight of less than 0.02%.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: July 31, 2001
    Assignee: Metaleurop S.A.
    Inventors: Luc Albert, Alain Goguelin, Jean-Louis Caillerie
  • Process of galvanization of tempered steel containing silicon
    Patent number: 4699815
    Abstract: Disclosed herein is an alloy for galvanizing objects of steel which have a concentration of silicon lower than 0.45% by weight. The alloy consists essentially of 0.5 to 1.5% by weight of lead, 0.005 to 0.2% by weight of germanium and the balance zinc. The alloy may further contain 0.001 to 0.05% by weight aluminum.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: October 13, 1987
    Assignee: Societe Anonyme Dite Societe Miniere et Metallurgique de Penarroya
    Inventors: Jean-Louis Caillerie, Remy Decaens, Armand Limare
  • Process and alloy of galvanization of tempered steel containing silicon, and galvanized object
    Patent number: 4636354
    Abstract: Disclosed herein is an alloy for galvanizing object of steel which have a concentration of silicon lower than 0.45% by weight. The alloy consists essentially of 0.5 to 1.5% by weight of lead, 0.005 to 0.2% by weight of germanium and the balance zinc. The alloy may further contain 0.001 to 0.05% by weight aluminum.
    Type: Grant
    Filed: March 22, 1984
    Date of Patent: January 13, 1987
    Assignee: Societe Anonyme Dite Societe Miniere et Metallurgique de Penarroya
    Inventors: Jean-Louis Caillerie, Remy Decaens, Armand Limare