Detergent tablets for dishwashing machines

Details Detergent tablets for dishwashing machines Detergent tablets for dishwashing machines

1988-11-21

1990-01-30

Willis, Prince E.

Compositions

Electrolytes for electrical devices

252135, 252156, 252174, 25218635, 252DIG16, C11D 1700

Patent

active

048972126

ABSTRACT:
A detergent tablet for a dishwashing machine wherein at least about 10% by weight of the tablet is dissolved in the pre-rinse cycle of said machine. The tablet comprises a mixture of hydrated sodium metasilicate, anhydrous sodium metasilicate, anhydrous penta-alkali metal tripolyphosphate wherein the ratio by weight of the anhydrous tripolyphosphate to the anhydrous sodium metasilicate is from about 1:2 to 2:1, an active chlorine compound, and a tabletting aid comprising a mixture of from about 1 to about 5% by weight of sodium acetate and from about 2 to about 6% by weight of spray-dried sodium zeolite NaA, based on the weight of the tablet.

REFERENCES:
patent: 4839078 (1989-06-01), Kruse

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