US3080262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removal of radioactive contaminants from surfaces
Assignee: Purex Corp
•
Filing: 1959-04-07
•
Granted: 1963-03-05
•
Expires: 1979-04-07
Abstract
No abstract record available.
Inventors
- 👤 Newman Kenneth Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:47
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/001; G21F9/002; G21F9/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PROCESS EFFECTIVE FOR REMOVAL OF RADIOACTIVE CONTAMINANTS EMITTING ALPHA, BETA OR GAMMA RADIATION FROM A SURFACE WHICH COMPRISES CONTACTING SAID SURFACE WITH AN AQUEOUS SOLUTION WHICH CONSISTS ESSENTIALLY OF AN ALKALI AND AN ALKANOLAMINE, AND REMOVING RADIOACTIVE CONTAMINANTS FROM SAID SURFACE.
Claim 2
Dependent Claim
42 words
A PROCESS EFFECTIVE FOR REMOVAL OF RADIOACTIVE CONTAMINANTS EMITTING ALPHA, BETA OR GAMMA RADIATION FROM A SURFACE WHICH COMPRISES CONTACTING SAID SURFACE WITH AN AQUEOUS SOLUTION WHICH CONSISTS ESSENTIALLY OF AN ALKALI AND AN ALKANOLAMINE, AND REMOVING RADIOACTIVE CONTAMINANTS FROM SAID SURFACE.
References Cited (Backward Citations)
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Cited
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Cited
US2408096A
Cited
US2653860A
Cited
US2952419A
Cited
US2924576A
Cited
US2843509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |