Patents by Inventor Anne Constantini-Friant

Anne Constantini-Friant 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).

  • Hydrazine bath for chemical deposition of platinum and/or palladium, and method of manufacturing such a bath
    Patent number: 5085693
    Abstract: The bath contains an oxalate of the metal or of each of the metals to be deposited and hydrazine as a reducing agent, together with ethylenediamine as a complexing agent and at least one stabilizing agent, said bath being highly basic and having an autocatalytic effect.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: February 4, 1992
    Assignee: Office National d'Etudes et de Recherches Aerospatiales
    Inventors: Pierre Josso, Serge Alperine, Pierre Steinmetz, Anne Constantini-Friant