DOWEX

CHEMICAL PRODUCTS; NAMELY, ANIONIC AND CATIONIC SYNTHETIC RESINS USEFUL AS: WATER SOFTENING AGENTS; WATER DEIONIZATION AGENTS; WATER DEALKALIZATION AGENTS; [ DESICCANTS; ] CHELATING AGENTS; CATALYSTS; CHROMATOGRAPHIC AGENTS; AGENTS FOR CHEMICAL SEPARATION, CHEMICAL CONCENTRATION, CHEMICAL PURIFICATION, COMPOUND CONVERSION AND CHEMICAL ANALYSIS; AGENTS FOR PREVENTING OR RETARDING THE FORMATION OF SCALE; AND AGENTS USED IN THE MANUFACTURE OF PLANT NUTRITIVE COMPOSITIONS