Patents Assigned to Bayer Polymers Sheet Europe GmbH
  • Multi-wall sheet without the triangle effect, coated by coextrusion
    Patent number: 7824589
    Abstract: Gussetless multi-wall sheets are prepared using a coextrusion process which entails feeding part of the base material directly into and via the male insert of the extrusion die, thereby producing the gussetless sheet.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: November 2, 2010
    Assignee: Bayer Polymers Sheet Europe GmbH
    Inventor: Jakob Rübeck