73802439
May 24, 1989
SYNTHETIC RESINS IN THE FORM OF POWDERS OR PELLETS FOR USE IN MAKING ALL KINDS OF PLASTICS ARTICLES BY MOLDING, EXTRUSION AND OTHER SIMILAR METHODS
ChemicalsCUSTOM MIXING OF VARIOUS COMPINATIONS OF NATURAL AND SYNTHETIC RUBBERS, PLASTIC AND OTHER COMPOUNDING INGREDIENTS TO MAKE COMPOUNDS FOR USE IN THE MANUFACTURE OF RUBBER AND/OR PLASTICS ARTICLES OF ALL TYPES BY SUCH PROCESSES AS MOLDING OR EXTRUSION
Treatment of Materials