Automatic dishwash formula
patented.
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* Patent No. US 7,361,632 B2: Reckitt Benckiser researchers have
patented a process for the inhibition of corrosion of glassware in an
automatic dishwashing process. The zinc-containing, water-soluble glass
composition contains from 41 to 54 mole % of P2O5, 10 to 30 mole % of
alkali metal oxides, up to 5 mole % of SO3 and up to 25 mole % of ZnO.
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