US2943923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing of nitrate solutions containing thorium and uranium 233
Assignee: Atomic Energy of Canada Ltd AECL
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Filing: 1958-02-10
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Granted: 1960-07-05
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Expires: 1978-02-10
Abstract
No abstract record available.
Inventors
- 👤 William W Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:46
CPC Classifications
C; C22; C22B; C22B60/00; C22B60/02; C22B60/0204; C22B60/0217; C22B60/0252; C22B60/026; C01; C01F; C01F15/00; C22B60/0291; G; G21; G21C; G21C19/00; G21C19/42; G21C19/44; G21C19/46; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y02W; Y02W30/00; Y02W30/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A PROCESS FOR THE TREATMENT OF NITRIC ACID SOLUTIONS OF NEUTRON IRRADIATED THORIUM-CONTAINING MATERIAL WHICH COMPRISES TREATING THE SOLUTION WITH AN EXTRACTING SOLVENT CONSISTING OF TRIBUTYL PHOSPHATE IN DECAHYDRONAPHTHALENE.
Claim 2
Dependent Claim
29 words
A PROCESS FOR THE TREATMENT OF NITRIC ACID SOLUTIONS OF NEUTRON IRRADIATED THORIUM-CONTAINING MATERIAL WHICH COMPRISES TREATING THE SOLUTION WITH AN EXTRACTING SOLVENT CONSISTING OF TRIBUTYL PHOSPHATE IN DECAHYDRONAPHTHALENE.
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) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |