US2849284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of separating uranium suspensions
Assignee: Individual
•
Filing: 1945-03-29
•
Granted: 1958-08-26
•
Expires: 1965-03-29
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Wigner
- 👤 William A Mcadams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/42; G21C19/50; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN A PROCESS FOR SEPARATING URANIUM COMBINED AS AN OXIDE FROM COLLOIDAL DISPERSIONS OF THE LOWER OXIDES OF THE URANIUM IN A HYDROGEN OXIDE MEDIUM, THE STEPS WHICH COMPRISES CONTACTING THE DISPERSED URANIUM OXIDE WITH A HYDROGEN PEROXIDE WHEREBY THE URANIUM IS CONVERTED TO A NON-COLLOIDAL URANIUM PEROXIDE.
Claim 2
Dependent Claim
48 words
IN A PROCESS FOR SEPARATING URANIUM COMBINED AS AN OXIDE FROM COLLOIDAL DISPERSIONS OF THE LOWER OXIDES OF THE URANIUM IN A HYDROGEN OXIDE MEDIUM, THE STEPS WHICH COMPRISES CONTACTING THE DISPERSED URANIUM OXIDE WITH A HYDROGEN PEROXIDE WHEREBY THE URANIUM IS CONVERTED TO A NON-COLLOIDAL URANIUM PEROXIDE.
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) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |