Patent JPS5629581U successfully refreshed from Google Patents.
US2907700A
Expired / Lapsed
US
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Stripping process for plutonium
Assignee: Individual
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Filing: 1948-03-25
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Granted: 1959-10-06
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Expires: 1968-03-25
Abstract
No abstract record available.
Inventors
- 👤 Kolodney Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:15
CPC Classifications
C; C25; C25F; C25F5/00; G; G21; G21C; G21C19/00; G21C19/34; G21C19/38; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE METHOD OF STRIPPING METAL COATING FROM PLUTONIUM METAL BODIES, SAID METAL COATING BEING SELECTED FROM THE CLASS CONSISTING OF SILVER, NICKEL, CADMIUM, ZINC AND INDIUM, WHICH COMPRISES IMMERSING THE PLUTONIUM METAL BODY AS ANODE AND A STAINLESS STEEL BODY AS CATHODE IN AN ELECTROLYTE ESSENTIALLY OF AN AQUEOUS SOLUTION OF TRISODIUM PHOSPHATE, AND PASSING AN ELECTRIAL CURRENT AT AN ANODE CURRENT DENSITY OF FROM 0.1 TO 1.0 AMPERE PER SQUARE INCH UNTIL THE COATING METAL IS REMOVED.
Claim 2
Independent Claim
78 words
THE METHOD OF STRIPPING METAL COATING FROM PLUTONIUM METAL BODIES, SAID METAL COATING BEING SELECTED FROM THE CLASS CONSISTING OF SILVER, NICKEL, CADMIUM, ZINC AND INDIUM, WHICH COMPRISES IMMERSING THE PLUTONIUM METAL BODY AS ANODE AND A STAINLESS STEEL BODY AS CATHODE IN AN ELECTROLYTE ESSENTIALLY OF AN AQUEOUS SOLUTION OF TRISODIUM PHOSPHATE, AND PASSING AN ELECTRIAL CURRENT AT AN ANODE CURRENT DENSITY OF FROM 0.1 TO 1.0 AMPERE PER SQUARE INCH UNTIL THE COATING METAL IS REMOVED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |