U.S. federal trademark · Serial No. 72354759 · Reg. No. 0917005
CHEMICAL COMPOUNDS THAT ARE ADDED TO WATER USED IN SWIMMING POOLS AND THE LIKE TO SOFTEN THE WATER, TO REDUCE THE PREJUDICIAL EFFECTS OF ITS TREAMENT BY CHLORINE, TO DISSOLVE GREASY CONTAMINATIVES, TO REPRESS ALGAE FORMATION AND TO ASSIST CHLORINE IN KILLING BACTERIA
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