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Patent US2554316A successfully refreshed from Google Patents.
US2554316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of radioactive halogens
Assignee: Individual
•
Filing: 1945-05-01
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Granted: 1951-05-22
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Expires: 1965-05-01
Abstract
No abstract record available.
Inventors
- 👤 Allen F Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:42
CPC Classifications
C; C01; C01B; C01B7/00; C01B7/09; C01B7/096; G; G21; G21G; G21G1/00; G21G1/04; G21G1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PROCESS FOR PRODUCING A RADIOACTIVE HALOGEN OF HIGH SPECIFIC ACTIVITY WHICH COMPRISES MIXING AN ORGANIC HALIDE WITH A MINOR AMOUNT OF A HALOGEN CHEMICALLY DISTINCT FROM AND MORE REACTIVE THAN THE HALOGEN BOUND IN SAID HALIDE, BOMBARDING SAID MIXTURE WITH NEUTRONS, SEPARATING SAID ORGANIC HALIDE FROM SAID RADIOACTIVE HALOGEN LIBERATED THEREFROM AND SEPARATING SAID RADIOACTIVE HALOGEN FROM SAID ADDED HALOGEN.
Claim 2
Dependent Claim
61 words
A PROCESS FOR PRODUCING A RADIOACTIVE HALOGEN OF HIGH SPECIFIC ACTIVITY WHICH COMPRISES MIXING AN ORGANIC HALIDE WITH A MINOR AMOUNT OF A HALOGEN CHEMICALLY DISTINCT FROM AND MORE REACTIVE THAN THE HALOGEN BOUND IN SAID HALIDE, BOMBARDING SAID MIXTURE WITH NEUTRONS, SEPARATING SAID ORGANIC HALIDE FROM SAID RADIOACTIVE HALOGEN LIBERATED THEREFROM AND SEPARATING SAID RADIOACTIVE HALOGEN FROM SAID ADDED HALOGEN.
References Cited (Backward Citations)
US2161985A
Cited
US2206634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |