Patents by Inventor Anders Leiden

Anders Leiden 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).

  • Coated pipe comprising polyolefin layer with enhanced adhesion
    Patent number: 9453598
    Abstract: The present invention relates to a structure comprising (i) a layer or profile (A) composed of a first material, and (ii) a polyolefin layer or profile (B) adjacent to layer or profile (A) which is composed of a composition comprising a base resin comprising a polyolefin, characterized in that the surface of any or both of layer or profile (A) and layer or profile (B) has/have been treated with a composition comprising an organosilicon compound before (A) and (B) are brought adjacent to each other, to a process for the production of such a structure, to an article, in particular a coated pipe, comprising such a structure and to the use of a composition comprising an organosilicon compound as an adhesion promoter in such a structure.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: September 27, 2016
    Assignee: Borealis Technology Oy
    Inventors: Leif Leiden, Jouni Purmonen, Anders Leiden, Kauno Alastalo
  • COATED PIPE COMPRISING POLYOLEFIN LAYER WITH ENHANCED ADHESION
    Publication number: 20110217497
    Abstract: The present invention relates to a structure comprising (i) a layer or profile (A) composed of a first material, and (ii) a polyolefin layer or profile (B) adjacent to layer or profile (A) which is composed of a composition comprising a base resin comprising a polyolefin, characterized in that the surface of any or both of layer or profile (A) and layer or profile (B) has/have been treated with a composition comprising an organosilicon compound before (A) and (B) are brought adjacent to each other, to a process for the production of such a structure, to an article, in particular a coated pipe, comprising such a structure and to the use of a composition comprising an organosilicon compound as an adhesion promoter in such a structure.
    Type: Application
    Filed: May 24, 2007
    Publication date: September 8, 2011
    Inventors: Leif Leiden, Jouni Purmonen, Anders Leiden, Kauno Alastalo