72062415
Nov 13, 1958
Mar 8, 1960
CHEMICAL AGENT FOR INHIBITING, PREVENTING, AND REMOVING DEPOSITS OF SCALE AND OTHER SIMILAR MATERIALS IN SCALE FORMING SYSTEMS, INCLUDING THOSE FOUND IN OIL WELLS AND ASSOCIATED EQUIPMENT, IN OIL COLLECTING LINES, TANKS, AND OTHER PETROLEUM HANDLING EQUIPMENT, IN CIRCULATING WATER, WATER-DISPOSAL, AND WATER-FLOOD SYSTEMS
Metal Goods