Patents Assigned to E. I. du Pont Nemours and Co.
  • Protective laminates
    Publication number: 20110171864
    Abstract: Protective laminates are provided that include (a) a layer that is breathable and highly impermeable to chemicals to a degree that is subject to reduction upon flexing of the highly impermeable layer alone; and (b) a breathable non-textile layer attached to the highly impermeable layer, the non-textile layer mitigating the reduction in the impermeability of the highly impermeable layer if the laminate is flexed. The laminates may, for example, be attached to textiles and used in protective fabrics.
    Type: Application
    Filed: September 27, 2006
    Publication date: July 14, 2011
    Applicants: SHAWMUT Corporation, E.I. du Pont Nemours and Co.
    Inventors: Daniel M. Wyner, Richard Pierce, A. Michael Nahmias, Gregory F. Carey, James H. Wyner, Ralph Birchard Lloyd
  • Continuous melt process for fabricating ionically conductive articles
    Patent number: 6287722
    Abstract: The invention concerns a process for melt forming conductive compositions comprising ionomers into multi-layer electrochemical cells suitable for use in electrochemical applications such as batteries, fuel cells, electrolysis cells, ion exchange membranes, sensors, electrochemical capacitors, and modified electrodes.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: September 11, 2001
    Assignee: E. I. du Pont Nemours and Co.
    Inventors: Kelly David Barton, Christopher Marc Doyle, William Brown Farnham, Charlie David Lang, Antonio Vidal