US2616847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposal of radioactive cations
Assignee: Individual
•
Filing: 1951-04-27
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Granted: 1952-11-04
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Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 William S Ginell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
B; B01; B01J; B01J39/00; B01J39/02; G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/12; G21F9/28; G21F9/30; G21F9/301; G21F9/302
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
THE METHOD OF DISPOSING OF RADIOACTIVE CATIONS IN SOLUTION WHICH COMPRISES BRINGING SAID SOLUTION INTO CONTACT WITH A CATION-EXCHANGE MINERAL CONSISTING PRINCIPALLY OF MONTMORILLONITE TO ADSORB SAID CATIONS ON SAID MINERAL AND THEREAFTER HEATING SAID MINERAL TO A TEMPERATURE IN THE RANGE 750* TO 1100* C.
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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |