73101078
Sep 27, 1976
Dec 27, 1977
BUFFERING AGENTS FOR ADJUSTING THE PH OF WATER IN SWIMMING POOLS, CHEMICAL COMPOSITIONS FOR CHELATING IRON IN SWIMMING POOL WATER, FLOCCULANTS IN THE NATURE OF ALUMINUM SALT ADDITIVES FOR SWIMMING POOL WATER TO PRODUCE A PRECIPITATE AND REMOVE SUSPENDED IMPURITIES, WATER SOLUBLE SYNTHETIC RESIN AGGLOMERATING AGENT COMPOSITIONS FOR CLARIFYING SWIMMING POOL WATER, ULTRAVIOLET LIGHT STABILIZERS FOR CHLORINE IN SWIMMING POOL WATER COMPRISING ULTRAVIOLET RAY ABSORBING ORGANIC COMPOUNDS, CHEMICAL COMPOSITIONS FOR STABILIZING CYANURIC ACID IN SWIMMING POOL WATER
Chemicals