72264818
Feb 16, 1967
Mar 12, 1968
NATURAL AND SYNTHETIC WATERSOLUBLE TO WATER-INSOLUBLE RESINS, POLYMERS [ AND PLASTICS ] IN EMULSION, DISPERSION, SOLUTION AND OTHER LIQUID FORMS, IN SOLID PARTICULATE BULK FORMS, AND IN THE FORM OF SHEETS, FILMS, RODS, TUBES, FILAMENTS, AND OTHER SOLID SHAPES
Chemicals