Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1990-08-24
1991-11-19
Lieberman, Paul
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
252156, 252173, 252DIG14, 252 99, 25217421, 252174, 25217415, 252 891, 25217425, C11D 702
Patent
active
050664158
ABSTRACT:
A dishwashing agent consists of a crystalline, largely water-insoluble sodium layer silicate having a molar ratio of SiO.sub.2 /Na.sub.2 O of (1.9 to 3.5):1 in combination with a proton donor, a 0.5% strength by weight aqueous solution of the dishwashing agent having a pH of less than 10. The dishwashing agent can furthermore contain a surfactant, an active chlorine or active oxygen carrier, a dispersing agent, an alkali metal phosphate or an alkali metal polyphosphate and a filler.
REFERENCES:
patent: 3763047 (1973-10-01), Fairs
patent: 3899436 (1975-08-01), Copeland et al.
patent: 4587031 (1986-06-01), Kruse
"Methods for Measuring the Performance of Electric Dishwashers", Int'l Electrotechnical Comm. Standard, Publication 436 (1981).
Dany Franz-Josef
Ulrich Hannsjorg
Westermann Lothar
Hoechst Aktiengesellschaft
Lieberman Paul
McCarthy Kevin D.
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