US2906598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of high density uo2
Assignee: Individual
•
Filing: 1958-04-14
•
Granted: 1959-09-29
•
Expires: 1978-04-14
Abstract
No abstract record available.
Inventors
- 👤 John M Googin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:31
CPC Classifications
C; C01; C01G; C01G43/00; C01G43/01; C01G43/025; C01P; C01P2004/00; C01P2004/51; C01P2004/60; C01P2004/61; C01P2006/00; C01P2006/10; C01P2006/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A PROCESS FOR THE PREPARATION OF UO2 PARTICLES WHICH COMPRISES MIXING AMMONIUM HYDROXIDE WITH AN AQUEOUS SOLUTION OF URANYL FLUORIDE, WHEREBY A URANIUMCONTAINING PRECIPITATE IS FORMED, CALCINING SAID PRECIPITATE TO U3O8, CONTACTING SAID U3O8 WITH A GASEOUS REDUCING AGENT AND RECOVERING THE RESULTING UO2 PARTICLES, THE IMPROVEMENT WHICH COMPRISES CONTACTING SAID U3O8 WITH A REDUCING ATMOSPHERE COMPRISED OF CARBON MONOXIDE AND CARBON DIOXIDE AT AN ELEVATED TEMPERATURE.
Claim 2
Dependent Claim
68 words
IN A PROCESS FOR THE PREPARATION OF UO2 PARTICLES WHICH COMPRISES MIXING AMMONIUM HYDROXIDE WITH AN AQUEOUS SOLUTION OF URANYL FLUORIDE, WHEREBY A URANIUMCONTAINING PRECIPITATE IS FORMED, CALCINING SAID PRECIPITATE TO U3O8, CONTACTING SAID U3O8 WITH A GASEOUS REDUCING AGENT AND RECOVERING THE RESULTING UO2 PARTICLES, THE IMPROVEMENT WHICH COMPRISES CONTACTING SAID U3O8 WITH A REDUCING ATMOSPHERE COMPRISED OF CARBON MONOXIDE AND CARBON DIOXIDE AT AN ELEVATED TEMPERATURE.
References Cited (Backward Citations)
US2678257A
Cited
US2466118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |