POLYSTAT
DRY SOLID PLASTIC MATERIALS IN BULK POWDER, PELLET, GRANULE, OR BEAD FORM FOR FURTHER PROCESSING BY THE PLASTICS MANUFACTURING INDUSTRY IN MOLDING OR EXTRUSION APPARATUS, SAID MATERIALS CONTAINING A PARTICULATE FILLER, SAID MATERIALS BEING THERMOPLASTIC AND NONELECTRICALLY-INSULATING
Expired · November 13, 1975 · 73068960 ·