Patent US2851333A successfully refreshed from Google Patents.
US2851333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of separating plutonium from uranium
Assignee: Individual
•
Filing: 1945-03-09
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Granted: 1958-09-09
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Expires: 1965-03-09
Abstract
No abstract record available.
Inventors
- 👤 Harrison S Brown
- 👤 Orville F Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:45
CPC Classifications
C; C01; C01G; C01G56/00; C01G56/001; C01G56/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR RECOVERING PLUTONIUM VALUES FROM SOLUTIONS CONTAINING THE SAME, WHICH COMPRISES INTRODUCING A URANOUS HYDROXIDE INTO SAID SOLUTION AT A OF AT A LEAST ABOUT 5.0 SO THAT THE SAID PLUTONIUM IS PRECIPITATED AND CARRIED BY SAID URANOUS HYDROXIDE, SEPARATING, DISSOLVING RESULTING CARRIER PRECIPITATE FROM SAID SOLUTION, DISSOLVING SAID PRECIPITATE IN ACID SOLUTION, ADJUSTING THE PH OF THE RESULTING SOLUTION TO A VALUE OF ABOUT 2.5 THEREBY PRECIPITATING URANOUS HYDROXIDE SUBSTANTIALLY FREE FROM SAID SOLUTION.
Claim 2
Dependent Claim
77 words
A PROCESS FOR RECOVERING PLUTONIUM VALUES FROM SOLUTIONS CONTAINING THE SAME, WHICH COMPRISES INTRODUCING A URANOUS HYDROXIDE INTO SAID SOLUTION AT A OF AT A LEAST ABOUT 5.0 SO THAT THE SAID PLUTONIUM IS PRECIPITATED AND CARRIED BY SAID URANOUS HYDROXIDE, SEPARATING, DISSOLVING RESULTING CARRIER PRECIPITATE FROM SAID SOLUTION, DISSOLVING SAID PRECIPITATE IN ACID SOLUTION, ADJUSTING THE PH OF THE RESULTING SOLUTION TO A VALUE OF ABOUT 2.5 THEREBY PRECIPITATING URANOUS HYDROXIDE SUBSTANTIALLY FREE FROM SAID SOLUTION.
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) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |