| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | Sandia (Albuquerque; N.Mex) |
| PATENT CLAIMS |
Compn for hermetically sealing to Al - Na2O (10-25%) - K2O (10-25%) - Alumina (4-15%) - P2O5 (35-50%) - Boria (< 10%) - CaO (< 12%) Said compn has dielectric constant < 8, thermal expansion coefficient (160-210)x0.0000007/C & dissolution rate in deionized water < 0.0000006 g/square.cm-min |
| PATENT PHOTOCOPY | Available on request |
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