| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Mfg method - Hydrolyzing Si alkoxide & Ti alkoxide-chelate complex wherein Si:Ti 1:1 - 70:1 dispersed in MeOH under acidic hydrolysis conditions using HCl to obtain Si & Ti hydroxides - Condensing Si & Ti hydroxides to obtain a sol contg oligo mers having Si-O-Ti bonds & water - Stirring the sol while exposing sol to dry inert gas to age & gel the sol & - Drying aged & gelled sol by extracting MeOH & water with supercritical CO2 |
| PATENT PHOTOCOPY | Available on request |
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