Patents by Inventor Jakob Rübeck

Jakob Rübeck 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).

  • MULTI-WALL SHEET WITHOUT THE TRIANGLE EFFECT, COATED BY COEXTRUSION
    Publication number: 20110008579
    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: Application
    Filed: September 22, 2010
    Publication date: January 13, 2011
    Applicant: Bayer MaterialScience AG
    Inventor: Jakob Rübeck
  • 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