US2519792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic production of metallic uranium
Assignee: Individual
•
Filing: 1942-04-10
•
Granted: 1950-08-22
•
Expires: 1962-04-10
Abstract
No abstract record available.
Inventors
- 👤 Rosen Raphael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:03
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN THE PROCESS OF PRODUCING METALLIC URANIUM BY ELECTROLYZING A URANIUM SALT IN A FUSED BATH CONSISTING ESSENTIALLY OF MIXED ALKALI AND ALKALINE EARTH HALIDES, THE IMPROVEMENT IN WHICH ANHYDROUS URANIUIM TETRA FLUORIDE IS THE URANIUM SALT, SAID FLUORIDE BEING INTRODUCED INTO THE FUSED BATH IN THE RATIO OF 1 PART URANIUM TETRA FLUORIDE TO 3 PARTS OF SAID BATH, AND MAINTAINING A TEMPERATURE OF BETWEEN ABOUT 800*C. AND 850*C. DURING TH ELECTROLYSIS.
Claim 2
Dependent Claim
73 words
IN THE PROCESS OF PRODUCING METALLIC URANIUM BY ELECTROLYZING A URANIUM SALT IN A FUSED BATH CONSISTING ESSENTIALLY OF MIXED ALKALI AND ALKALINE EARTH HALIDES, THE IMPROVEMENT IN WHICH ANHYDROUS URANIUIM TETRA FLUORIDE IS THE URANIUM SALT, SAID FLUORIDE BEING INTRODUCED INTO THE FUSED BATH IN THE RATIO OF 1 PART URANIUM TETRA FLUORIDE TO 3 PARTS OF SAID BATH, AND MAINTAINING A TEMPERATURE OF BETWEEN ABOUT 800*C. AND 850*C. DURING TH ELECTROLYSIS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |