CHEMICAL PRODUCTS, NAMELY; SYNTHETIC RESINS, ADDITIVES, MODIFIERS, SURFACTANTS, STABILIZERS; ANTIOXIDANTS, STYRENES, ALKYLPHENOLS AND FLAME RETARDANTS FOR USE IN THE PLASTICS INDUSTRY, DEMULSIFIERS; CORROSION INHIBITORS, AND SCALE AND PARAFIN INHIBITORS, NOT IN THE NATURE OF PAINT-LIKE SURFACE COATINGS, ALL FOR USE IN THE OIL RECOVERY AND REFINING INDUSTRY