| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.00 |
| PATENT ASSIGNEE | Albright & Wilson Americas Inc |
| PATENT CLAIMS | Process for treat aq systems to prevent precipitation of dissolved metal ion species of > one metals selected from Ca, Mg, Ba, Cu, Fe, Mn & Zn, the IMPROVEMENT wherein there is introduced into water system 0.5-100 ppm of synergistic mixt consisting of HEDP & DETPMP in wt ratio 4:1 to 2:1 |
| PATENT PHOTOCOPY | Available on request |
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