72216637
Apr 15, 1965
Apr 12, 1966
POLYMERIC RAW MATERIALS, SOLID OR LIQUID IN NATURE, ADAPTED TO BE APPLIED IN FLUID FORM TO VARIOUS SUBSTRATE MATERIALS, INCLUDING FABRICS, SHEETS, ETC. IN ORDER TO PROVIDE THE SUBSTRATE MATERIALS IN STIFFENED FORM FOR USE AS STIFFENERS IN HANDBAGS, LUGGAGE, FOOTWEAR, ETC.
Chemicals