| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.00 |
| PATENT ASSIGNEE | Cabot |
| PATENT CLAIMS |
(A) Treat. fumed metal oxide compn in absence of liquid with water vapor, such that vapor is adsorbed, resulting in wt. gain > 0.5% (B) Applying pressure to reduce vol. |
| PATENT PHOTOCOPY | Available on request |
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