| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | PPG Industries (Pittsburgh; Pa) |
| PATENT CLAIMS |
Abrasion resistant coating compn being reaction prodt - Organoalkoxysilane - Alkali metal carboxylate catalyst - Poly(Vinyl pyrrolidone) |
| PATENT PHOTOCOPY | Available on request |
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