Patents by Inventor Pierre Mekarbane

Pierre Mekarbane 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).

  • Patent number: 11788192
    Abstract: The present invention relates to a composition of at least one sulfonic acid in combination with an effective amount of at least one nitrosyl compound, acting as inhibitor of corrosion of metals by said at least one sulfonic acid.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: October 17, 2023
    Assignee: ARKEMA FRANCE
    Inventors: Lionel Renaud, Bernard Monguillon, Jean-Alex Laffitte, Denis Siguret, Pierre Mekarbane
  • Publication number: 20200199764
    Abstract: The present invention relates to a composition of at least one sulfonic acid in combination with an effective amount of at least one nitrosyl compound, acting as inhibitor of corrosion of metals by said at least one sulfonic acid.
    Type: Application
    Filed: August 30, 2018
    Publication date: June 25, 2020
    Applicant: ARKEMA FRANCE
    Inventors: Lionel RENAUD, Bernard MONGUILLON, Jean-Alex LAFFITTE, Denis SIGURET, Pierre MEKARBANE
  • Publication number: 20040033190
    Abstract: The invention concerns a method for generating chlorine by reacting a chlorite with an acid, which consists in using a C1-C12 alkanesulphonic acid and, more particularly, methane-sulphonic acid.
    Type: Application
    Filed: August 18, 2003
    Publication date: February 19, 2004
    Inventors: Herve Suty, Pierre Mekarbane