72171758
Jun 25, 1963
Sep 28, 1965
FOAMING AGENT FOR OIL WELL DRILLING AND PRODUCTION; CHEMICAL COMPOSITION FOR SOLUTION IN OIL FIELD FLUIDS FOR INHIBITING CORROSION AND SCALE ON PIPING AND CONTAINERS; CHEMICAL AGENT FOR STIMULATING PETROLEUM WELLS; PARAFFIN SOLVENT FOR PIPES AND CONTAINERS IN OIL FIELD USE; CHEMICAL COMPOSITION FOR DISSOLVING AND SUSPENDING PARAFFIN IN PETROLEUM PRODUCTS; AND AGRICULTURAL INSECTICIDES AND PESTICIDES
Metal Goods