Patents Examined by D. E. Alyward
  • Impact-resistant polysulphone-ABS moulding compounds
    Patent number: 5075375
    Abstract: Thermoplastic moulding compounds containingA. 5 to 99 parts by weight of aromatic, high deflection temperature poly(ether sulphone),B. 5 to 95 parts by weight of alpha-methylstyrene polymer andC. 1 to 95 parts by weight of graft polymer of resin-forming monomers on a rubber,a process for their production and their use for the production of mouldings.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: December 24, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Eckel, Ulrich Jansen, Karl-Heinz Ott