| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Claim 9: Process for inhibiting the formation of metal ion ppcc in alka line clean. compn comprising - Providing chelating soln -- Hydroxyethylidene diphosphonic acid (0.01-5%) -- Water (25-99.9%) - Adding to above soln, at 10-45C & pH 1-3: -- Alkyl polyglycoside (0.01-50%) (formula given) -- Silicate comp (0.05-20%) |
| PATENT PHOTOCOPY | Available on request |
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