Patents Assigned to Wingspeed AG
  • Method for producing modified polyamide 6
    Patent number: 9371440
    Abstract: The invention relates to a method for producing polyamide 6 wherein the polymerization of ?-caprolactam is performed in the presence of an inorganic material having an open pore structure. The polyamide 6 thus obtained has extremely high impact toughness and is simultaneously elastic.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: June 21, 2016
    Assignee: Wingspeed AG
    Inventors: Georg Dürr, Alexander Herbst