| OBSERVATION'S | Patentee Co is producer of Na2CO3 |
| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Aq alkaline soln comprising - Na carbonate (15-30 %) - Surfactant (5-30 %) - Na silicate pH = 8 - 11; phosphate content < 3 % |
| PATENT PHOTOCOPY | Available on request |
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