71640408
Jan 6, 1953
May 4, 1954
CHEMICAL COMPOSITIONS HAVING ACTIVE COMPONENTS OF A NON-DETERGENT NATURE FOR REMOVING AND PREVENTING SCALE, RUST FORMATIONS, AND OTHER CORROSION IN WATER SYSTEMS, BOILERS, STEAM LINES, CONDENSERS, PASTEURIZERS, AND OTHER FLUID HANDLING AND HEAT TRANSFER SYSTEMS; AND COMPOSITIONS FOR DESTROYING AND PREVENTING ALGAE GROWTH IN WATER CIRCULATING AND COOLING SYSTEMS
Metal Goods