Patents by Inventor Jean-Charles Boussaguet

Jean-Charles Boussaguet 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: 5514301
    Abstract: The subject of the invention is dewetting or degreasing compositions based on halogenated aliphatic solvents containing in solution at least one mono- or dialkyl phosphate of a fluorinated amine, at least one quaternary ammonium mono- or dialkylphosphate and optionally a quaternary ammonium chloride.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: May 7, 1996
    Assignee: Elf Atochem S.A.
    Inventors: Martine Bil, Jean-Charles Boussaguet, Daniel Desbiendras, Stephane Fouquay, Pascal Michaud