Patents Assigned to ENS-Inventa AG
  • Anti-static and peroxide-stable molding compounds
    Patent number: 6469092
    Abstract: The invention concerns anti-static, peroxide-stable molding compounds on the basis of polyamides and/or polyesters, whereby the molding compounds are modified with very pure conductive carbon black with a low specific surface area. These anti-static molding compounds can be used for the production of injection-molded or extruded parts and the production of sheets or multi-layer hoses and tubes.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: October 22, 2002
    Assignee: ENS-Inventa AG
    Inventors: Georg Stöppelmann, Manfred Hewel