Patent US2901314A successfully refreshed from Google Patents.
US2901314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removal of uranium from organic liquids
Assignee: Individual
•
Filing: 1950-03-22
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Granted: 1959-08-25
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Spears P Vavalides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:18
CPC Classifications
C; C22; C22B; C22B60/00; C22B60/02; C22B60/0204; C22B60/0208; C22B60/0217; C22B60/0221; C22B60/0247
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A PROCESS FOR REMOVING URANIUM VALUES FROM A NEUTRAL ORGANIC LIQUID WHICH COMPRISES INTIMATELY CONTACTING SAID LIQUID WITH A COMMINUTED SOLID ALKALINE EARTH HYDROXIDE AND THEREAFTER SEPARATING THE RESULTING URANIUM-CONTAINING SOLID PHASE FROM THE SUBSTANTIALLY URANIUM-FREE LIQUID PHASE.
Claim 2
Dependent Claim
38 words
A PROCESS FOR REMOVING URANIUM VALUES FROM A NEUTRAL ORGANIC LIQUID WHICH COMPRISES INTIMATELY CONTACTING SAID LIQUID WITH A COMMINUTED SOLID ALKALINE EARTH HYDROXIDE AND THEREAFTER SEPARATING THE RESULTING URANIUM-CONTAINING SOLID PHASE FROM THE SUBSTANTIALLY URANIUM-FREE LIQUID PHASE.
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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |