US3476691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing an yttria aquasol
Assignee: United States Atomic Energy Commission
•
Filing: 1964-09-23
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Granted: 1969-11-04
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Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Jean G Smith
- 👤 Frederick T Fitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:53
CPC Classifications
C; C01; C01F; C01F17/00; C01F17/20; C01F17/253; C01F17/271; C01F17/206; C01F17/218; C01F17/276; C01P; C01P2004/00; C01P2004/01; C01P2004/02; C01P2004/30; C01P2004/38; C01P2004/40; C01P2004/50; C01P2004/60; C01P2004/61
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |