Patents by Inventor Kai Ellringmann

Kai Ellringmann 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).

  • Publication number: 20080153951
    Abstract: The invention relates to an adhesive according to a conventional formulation, comprising additives capable of binding metal ions in the sense of chemical interactions, electrochemical interactions and/or physical interactions.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 26, 2008
    Applicant: TESA AG
    Inventors: KAI ELLRINGMANN, STEFAN WULF, PHILIPP PREUSS
  • Publication number: 20080081186
    Abstract: Adhesive tape suitable for flying splice of flat web material having non-polar surfaces which has been wound to form rolls, the adhesive tape comprising an upper self-adhesive composition (1, 11), a splittable carrier (2, 12) and a lower self-adhesive composition (3, 13) on the bottom face of the splittable carrier (2, 12), wherein as upper self-adhesive composition (1, 11) a silicone-free self-adhesive composition is used which has a bond strength to a polyethylene substrate of 1.5 N/cm or more (measurement method tesa test A) and an initial tack corresponding to a rolling distance of 200 mm or less (measurement method tesa test D), and as lower self-adhesive composition (3, 13) a self-adhesive composition is used which has a bond strength to a polyethylene substrate of 1.5 N/cm or more (measurement method tesa test A) and a complex viscosity of 10,000 Pa·s or more at 1 rad/s and 40° C. (measurement method tesa test F).
    Type: Application
    Filed: November 15, 2006
    Publication date: April 3, 2008
    Applicant: TESA AKTIENGESELLSCHAFT
    Inventors: Kai Ellringmann, Stephan Zollner, Thorsten Krawinkel, Stefan Wulf