Patents by Inventor Jacques Mezon

Jacques Mezon 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).

  • Corrosion inhibitors of steels and aqueous compositions of alkali meal halide containing them
    Patent number: 4963290
    Abstract: This invention relates to corrosion inhibitors of steels, particularly carbon steels or low-alloy steels. They are ternary mixtures with synergetic action containing at least one strong base, at least one molybdate and at least one phosphate. This invention also relates to aqueous compositions of alkali metal halide containing said inhibitors. Such compositions are advantageously used as working fluid in high temperature absorption heat pump systems.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: October 16, 1990
    Assignee: Gaz de France (Service National)
    Inventors: Joelle Bressan, Jacques Mezon