US3208819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for decontaminating nuclear fuels containing ruthenium complexes
Assignee: Individual
•
Filing: 1963-06-19
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Granted: 1965-09-28
•
Expires: 1983-06-19
Abstract
No abstract record available.
Inventors
- 👤 Richard M Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:28
CPC Classifications
C; C01; C01G; C01G56/00; C01G56/001; C01G55/00; C01G55/001; C22; C22B; C22B3/00; C22B3/20; C22B3/26; C22B3/32; C22B60/00; C22B60/02; C22B60/0204; C22B60/0217; C22B60/0252; C22B60/0265; G; G21; G21C; G21C19/00; G21C19/42; G21C19/44; G21C19/46; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y02P; Y02P10/00; Y02P10/20; Y02W; Y02W30/00; Y02W30/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
IN A PROCESS FOR THE DECONTAMINATION OF NEUTRONIRRADIATED NUCLEAR FUELS FROM EACH OTHER AND THEIR FISSION PRODUCTS INCLUDING RUTHENIUM COMPLEXES, IN AQUEOUS SOLUTIONS, THE IMPROVEMENT OF ADDING BARBITURIC ACID TO SAID AQUEOUS SOLUTION IN SUFFICIENT QUANTITY TO MAINTAIN SAID RUTHENIUM COMPLEXES IN SAID AQUEOUS SOLUTION AND DIGESTING SAID SOLUTION AT AN ELEVATED TEMPERATURE.
Claim 2
Dependent Claim
53 words
IN A PROCESS FOR THE DECONTAMINATION OF NEUTRONIRRADIATED NUCLEAR FUELS FROM EACH OTHER AND THEIR FISSION PRODUCTS INCLUDING RUTHENIUM COMPLEXES, IN AQUEOUS SOLUTIONS, THE IMPROVEMENT OF ADDING BARBITURIC ACID TO SAID AQUEOUS SOLUTION IN SUFFICIENT QUANTITY TO MAINTAIN SAID RUTHENIUM COMPLEXES IN SAID AQUEOUS SOLUTION AND DIGESTING SAID SOLUTION AT AN ELEVATED TEMPERATURE.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |