Patents by Inventor Luc Hauben

Luc Hauben 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: 5657891
    Abstract: A container suitable for containing and dispensing fluid materials comprising a hollow body wherein said container comprises a sealing and venting system consisting of a perforated area (4) comprising one or more perforations of the container in combination with a fluid-impermeable but gas-permeable membrane applied to said perforated area (4) such as to provide a liquid-impermeable sealing means (1) and gas-permeable venting means characterized in that said membrane is treated to reduce its surface energy.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: August 19, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Nady Bilani, Joseph Fernand Deflander, Johan Willy Declerck, Luc Hauben, Willy Aloysius Maria