Patents Assigned to Nauchno Issledovatelsjkij Institut Plasticheskich Mass Imeni G. S. Petrova
  • Thermoplastic polymer composition
    Patent number: 5246999
    Abstract: There is disclosed thermoplastic polymeric compositions of polycarbonates, polyamides, polyacetals, and poly(2,6-dimethyl-1,4-phenylene oxides) and which contain in a minor amount sufficient to make the thermoplastic polymeric material easily releasable from a processing mold of fatty acid ester.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: September 21, 1993
    Assignees: Instytut Chemii Przemyskowej, Nauchno Issledovatelsjkij Institut Plasticheskich Mass Imeni G. S. Petrova
    Inventors: Zbigniew Wielgosz, Valentina Amerik, Dmitrij Bojko, Regina Jeziorska, Ewa Kowalska, Piotr Penczek, Ewgenij Riabow, Galina Szkarpejkina, Ewa Kicko-Walczak