US2830873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluoride volatility process for the recovery of uranium
Assignee: Individual
•
Filing: 1956-05-10
•
Granted: 1958-04-15
•
Expires: 1976-05-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Katz
- 👤 Herbert H Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:17
CPC Classifications
C; C01; C01G; C01G43/00; C01G43/04; C01G43/06; C01G43/063; C01G43/066; C22; C22B; C22B60/00; C22B60/02; C22B60/0204; C22B60/0213; G; G21; G21C; G21C19/00; G21C19/42; G21C19/44; G21C19/48; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y02W; Y02W30/00; Y02W30/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A METHOD OF RECOVERING URANIUM FROM URANIUMCONTAINING MATERIAL, COMPRISING ADDING TO THE URANIUM CONTAINING MATERIAL BROMINE TRIFLUORIDE AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BROMINE, ANTIMONY PENTAFLUORIDE, NIOBIUM PENTAFLUORIDE, TIN TETRAFLUORIDE AND MIXTURE THEREOF WHEREBY URANIUM HEXAFLUORIDE IS FORMED.
Claim 2
Independent Claim
41 words
A METHOD OF RECOVERING URANIUM FROM URANIUMCONTAINING MATERIAL, COMPRISING ADDING TO THE URANIUM CONTAINING MATERIAL BROMINE TRIFLUORIDE AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BROMINE, ANTIMONY PENTAFLUORIDE, NIOBIUM PENTAFLUORIDE, TIN TETRAFLUORIDE AND MIXTURE THEREOF WHEREBY URANIUM HEXAFLUORIDE IS FORMED.
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) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |