US2766110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of refining uranium
Assignee: Individual
•
Filing: 1944-03-08
•
Granted: 1956-10-09
•
Expires: 1964-03-08
Abstract
No abstract record available.
Inventors
- 👤 Meister George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:39
CPC Classifications
C; C22; C22B; C22B60/00; C22B60/02; C22B60/0204; C22B60/0286; C22B60/0213
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
THE METHOD OF REFINING URANIUM WHICH COMPRISES THE STEPS OF PREPARING A FUSED BATH CONTAINING ESSENTIALLY A POTASSIUM ACID FLUORIDE AND BARIUM CHLORIDE, HEATING SAID BATH TO A TEMPERATURE OF APPROXIMATELY 1100* C. TO 1200* C., ADDING IMPURE URANIUM TO SAID FUSED BATH, AND COLLECTING SUBSTANTIALLY PURE URANIUM IN COALESCENT FORM UNDER SAID BATH.
Claim 2
Independent Claim
54 words
THE METHOD OF REFINING URANIUM WHICH COMPRISES THE STEPS OF PREPARING A FUSED BATH CONTAINING ESSENTIALLY A POTASSIUM ACID FLUORIDE AND BARIUM CHLORIDE, HEATING SAID BATH TO A TEMPERATURE OF APPROXIMATELY 1100* C. TO 1200* C., ADDING IMPURE URANIUM TO SAID FUSED BATH, AND COLLECTING SUBSTANTIALLY PURE URANIUM IN COALESCENT FORM UNDER SAID BATH.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |