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| Number | Title | Issue Date |
| 7731943 | Stabilized aqueous aluminum zirconium solutions The present invention describes a method and compositions by which introducing PO4−3 ion at particular stage in the preparation of aluminum/zirconium solutions surprisingly results in significantly improved zirconium molecular weight stabilit... | 06/08/2010 |
| RE40589 | Wood preservative composition An aqueous wood preservation composition containing inorganic polymers of one or more of the following metals is disclosed; aluminum (approximately 3.8%-7.0% as Al2O3), zirconium (approximately 5.25%-9.1% as ZrO2), copper (approximat... | 12/02/2008 |
| 7198663 | Wood preservative composition An aqueous wood preservation composition containing inorganic polymers of one or more of the following metals is disclosed; aluminum (approximately 3.8%–7.0% as Al2O3), zirconium (approximately 5.25%–9.1% as ZrO2), copper (approx... | 04/03/2007 |
