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US3468801A
Expired / Lapsed
US
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Synthesis of garnet at high pressures
Assignee: HUBERT B HALL
•
Filing: 1966-01-21
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Granted: 1969-09-23
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Expires: 1986-01-21
Abstract
No abstract record available.
Inventors
- 👤 Wayne D Wilson
- 👤 Hubert B Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:38
CPC Classifications
C; C01; C01B; C01B33/00; C01B33/20; C01B33/36; C01B33/38; C01B33/42; C01B33/26; C01B33/40; C01B33/46; C30; C30B; C30B17/00; Y; Y10; Y10S; Y10S117/00; Y10S117/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2941861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |