Patents Assigned to Cestidur
  • Antifriction materials
    Patent number: 4226762
    Abstract: A process for making an anti-friction material consisting of mixing between about 68 per cent and 84 per cent by weight of a plastic material in powdered form with between about 12 per cent and 28 per cent by weight of glass micro-globules with a grain size from 1 to 44.mu. and a density of 1.45 kg/l, and an antistatic material, and then in heating this mixture at high pressure.
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: October 7, 1980
    Assignee: Cestidur
    Inventor: Gilbert Bourrin