Patents Examined by Thomas J. Herber
  • Patent number: 4508780
    Abstract: Polymer granules having a single particle volume of 0.01 mm.sup.3 to 150 mm.sup.3 and a metal layer of 0.5 to 35% by weight, relative to polymer, can be processed by the customary methods of the plastics industry into shaped articles which have permanent antistatic properties and screen off electromagnetic waves.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: April 2, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kirkor Sirinyan, Rudolf Merten