US2585901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of isotope analysis
Assignee: United States Atomic Energy Commission
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Filing: 1945-11-21
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Granted: 1952-02-19
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Expires: 1965-11-21
Abstract
No abstract record available.
Inventors
- 👤 Gerhard H Dieke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:37
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/62; G01N21/63; G01N21/64; Y; Y10; Y10T; Y10T436/00; Y10T436/17; Y10T436/176152; Y10T436/176921; Y10T436/20; Y10T436/207497
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A METHOD OF DETERMINING THE ISOTOPIC COMPOSITION OF AN ELEMENT CAPABLE OF BEING INCORPORATED IN A URANYL COMPOUND WHICH COMPRISES CHEMICALLY INCORPORATING SAID ELEMENT IN A URANYL COMPOUND TO ENHANCE THE SEPARATION OF CORRESPONDING SPECTRAL LINES CHARACTERISTIC OF THE ISOTOPES OF SAID ELEMENT, PRODUCING A SPECTRUM OF SAID COMPOUND INCLUDING SAID CORRESPONDING LINES AND SCANNING AT LEAST ONE OF SAID LINES WITH A LIGHT SENSITIVE TUBE TO OBTAIN AN ELECTRIC CURRENT AS AN INDICATION OF THE RELATIVE ABUNDANCE OF SAID ISOTOPES IN SAID ELEMENT.
Claim 2
Independent Claim
84 words
A METHOD OF DETERMINING THE ISOTOPIC COMPOSITION OF AN ELEMENT CAPABLE OF BEING INCORPORATED IN A URANYL COMPOUND WHICH COMPRISES CHEMICALLY INCORPORATING SAID ELEMENT IN A URANYL COMPOUND TO ENHANCE THE SEPARATION OF CORRESPONDING SPECTRAL LINES CHARACTERISTIC OF THE ISOTOPES OF SAID ELEMENT, PRODUCING A SPECTRUM OF SAID COMPOUND INCLUDING SAID CORRESPONDING LINES AND SCANNING AT LEAST ONE OF SAID LINES WITH A LIGHT SENSITIVE TUBE TO OBTAIN AN ELECTRIC CURRENT AS AN INDICATION OF THE RELATIVE ABUNDANCE OF SAID ISOTOPES IN SAID ELEMENT.
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) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |