Patents by Inventor Jean-Francois Gandrez

Jean-Francois Gandrez 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).

  • Napkin-knickers provided with an improved elastic arrangement
    Patent number: 4883482
    Abstract: A disposable napkin-knickers comprises an impermeable support sheet, an absorbent wad and a fluid permeable upper sheet of two distinct elastic systems on each side of said napkin knickers. The first system is disposed between said support sheet and the wad and is wider than the second elastic system. The second elastic system is of a more stretchable material than the first elastic system.
    Type: Grant
    Filed: November 23, 1985
    Date of Patent: November 28, 1989
    Assignee: Colgate-Palmolive Company
    Inventors: Jean-Francois Gandrez, Jean-Claude Daugan