Patents Assigned to Knoch, Kern & Co.
  • Plastic hollow body, in particular plastic pipe
    Patent number: 8137780
    Abstract: A plastic hollow body, in particular plastic pipe, the wall of which is constructed from cylindrical layers bonded to one another, wherein at least one layer is a layer made of a thermosetting material produced in the centrifugal process and the plastic hollow body includes multiple layers of thermosetting material and multiple layers of thermoplastic material.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: March 20, 2012
    Assignee: Knoch, Kern & Co.
    Inventors: Guntram Bock, Jürgen Miethlinger, Rainer Borth