Patents Assigned to Vlaamse Instelling Voor Technologies Onderzoek (Vito)
  • Web-reinforced separator and continuous method for producing the same
    Patent number: 7981467
    Abstract: A process for preparing an ion-permeable web-reinforced separator membrane includes the steps of: providing a web (2A) and a suitable paste (5), guiding the web (2A) in a vertical position, equally coating both sides of the web with the paste to produce a paste coated web (2B), and applying a symmetrical surface pore formation step and a symmetrical coagulation step to the paste coated web to produce a web-reinforced separator membrane.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: July 19, 2011
    Assignee: Vlaamse Instelling Voor Technologies Onderzoek (Vito)
    Inventors: Wim Doyen, Roger Leysen, Walter Adriansens