US2904394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of uranium fluorides
Assignee: EIDP Inc
•
Filing: 1957-06-07
•
Granted: 1959-09-15
•
Expires: 1977-06-07
Abstract
No abstract record available.
Inventors
- 👤 Smith William Channing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:41
CPC Classifications
C; C01; C01G; C01G43/00; C01G43/04; C01G43/06; C01G43/063; C01G43/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
THE PROCESS OF SYNTHESIZING A URANIUM FLUORIDE WHICH COMPRISES REACTING SULFUR TETRAFLUORIDE WITH AN INORGANIC URANIUM COMPOUND CONTAINING HEXAVALENT URANIUM BONDED TO OXYGEN UNDER SUBSTANTIALLY SNHYDROUS CONDITIONS.
Claim 2
Dependent Claim
27 words
THE PROCESS OF SYNTHESIZING A URANIUM FLUORIDE WHICH COMPRISES REACTING SULFUR TETRAFLUORIDE WITH AN INORGANIC URANIUM COMPOUND CONTAINING HEXAVALENT URANIUM BONDED TO OXYGEN UNDER SUBSTANTIALLY SNHYDROUS CONDITIONS.
References Cited (Backward Citations)
US2270445A
Cited
US2469916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |