| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | Bulk Chemicals (Reading; Pa) |
| PATENT CLAIMS |
Treat. compn to improve paint adhesion & corrosion resistance comprising water & - Blend of PVA & carboxylated polymer - Additive selected from acid of group IV-B element - HF & Inert silica dispersed throughout soln (40-70% solids based on dry wt. basis) |
| PATENT PHOTOCOPY | Available on request |
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