Patents by Inventor Ilyess Hadj Romdhane

Ilyess Hadj Romdhane 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).

  • Reinforced ion-conductive membranes
    Patent number: 7906052
    Abstract: An ion-conductive membrane that includes a first layer comprising a first ionomer, and a porous polymer substrate, where at least a portion of the first ionomer is interpenetrated within the porous polymer substrate by ionomer-induced phase separation.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: March 15, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: Ilyess Hadj Romdhane, Scott L. Ciliske
  • REINFORCED ION-CONDUCTIVE MEMBRANES
    Publication number: 20090123641
    Abstract: An ion-conductive membrane that includes a first layer comprising a first ionomer, and a porous polymer substrate, where at least a portion of the first ionomer is interpenetrated within the porous polymer substrate by ionomer-induced phase separation.
    Type: Application
    Filed: December 22, 2008
    Publication date: May 14, 2009
    Inventors: ILYESS HADJ ROMDHANE, Scott L. Ciliske
  • Reinforced ion-conductive membranes
    Publication number: 20070128425
    Abstract: An ion-conductive membrane that includes a first layer comprising a first ionomer, and a porous polymer substrate, where at least a portion of the first ionomer is interpenetrated within the porous polymer substrate by ionomer-induced phase separation.
    Type: Application
    Filed: December 7, 2005
    Publication date: June 7, 2007
    Inventors: Ilyess Hadj Romdhane, Scott Ciliske