Cleaning compositions for solid surfaces – auxiliary compositions – Auxiliary compositions for cleaning – or processes of preparing – Dishwasher rinse composition
Patent
1994-12-06
1996-08-13
Lieberman, Paul
Cleaning compositions for solid surfaces, auxiliary compositions
Auxiliary compositions for cleaning, or processes of preparing
Dishwasher rinse composition
510223, C11D 166, C11D 337, C11D 326
Patent
active
055453520
ABSTRACT:
There is provided a rinse aid composition containing a chelant component selected from ethylenediamine disuccinic acid ethylenediamine diglutaric acid (EDDG), 2 hydroxypropylenediamine-disuccinic acid (HPDDS) or any of the salts or complexes of said chelant components. The pH of said composition as a 1% solution in distilled water at 20.degree. C. is preferably less than 7.
REFERENCES:
patent: 4704233 (1987-11-01), Hartman et al.
patent: 5292446 (1994-03-01), Painter et al.
patent: 5318728 (1994-06-01), Surutzidis et al.
patent: 5332527 (1994-07-01), Heinzman et al.
patent: 5405413 (1995-04-01), Willey et al.
patent: 5409632 (1995-04-01), Showell et al.
Allen George W.
Lieberman Paul
McMahon Mary Pat
The Procter & Gamble & Company
Tierney Michael P.
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