72386396
Mar 15, 1971
Sep 12, 1972
THERMOSETTING ADHESIVES AND PRIMERS USED FOR BONDING PLASTIC FILMS, PLASTIC RESINS, AND CERTAIN METAL FOILS TO PRODUCE COMPOSITE STRUCTURES USED IN MAKING FLEXIBLE PACKAGING MATERIALS AND CERTAIN INDUSTRIAL PRODUCTS SUCH AS METALLIC YARN, ELECTRICAL INSULATION, ETC.
Pharmaceuticals