| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 12.00 |
| PATENT ASSIGNEE | Ashland |
| PATENT CLAIMS |
Process for removing corrosive deposits from metal surface exposed to an aq system where said process comprises contacting an effective amount of metal cleaner to metal surface exposed to an aq system where the pH of cleaner is 5.0-7.5 & comprising - Citric acid (1-40 part) - Alkanolamine (15-25 part) - EDTA (1-20 part) - Water (Bal.) |
| PATENT PHOTOCOPY | Available on request |
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