US3025224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for isolating isotopes of alkali metals
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1958-12-17
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Granted: 1962-03-13
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Expires: 1978-12-17
Abstract
No abstract record available.
Inventors
- 👤 Kepes Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:47
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; H01G4/236; B; B01; B01D; B01D59/00; B01D59/38; B01D59/42; B01J; B01J38/00; H01G2/00; H01G2/02; H01G2/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE METHOD OF SEPARATING ISOTOPES THAT COMPRISES FUSING LITHIUM NITRATE AT ABOUT 280*C., FLOWING ELECTROLYTIC CURRENT THROUGH THE LITHIUM NITRATE, BETWEEN AN ANODE AND A CATHODE IMMERSED IN THE ELECTROLYTE, THEREBY DISSOCIATING IT AND PROVIDING IONS 6LI AND 7LI, THE DIFFERENCE IN POTENTIAL BETWEEEN THE POINTS OF ENTRANCE AND EXIT OF THE CURRENT PRODUCING ABOUT 0.3 AMPERE, FLOWING THE ELECTROLYTE TOWARD THE ANODE AT A RATE SIMILAR TO THAT PRODUCED BY A PHYSICAL GRADIENT OF 1 IN 400, AND REGENERATING
Claim 2
Independent Claim
80 words
THE METHOD OF SEPARATING ISOTOPES THAT COMPRISES FUSING LITHIUM NITRATE AT ABOUT 280*C., FLOWING ELECTROLYTIC CURRENT THROUGH THE LITHIUM NITRATE, BETWEEN AN ANODE AND A CATHODE IMMERSED IN THE ELECTROLYTE, THEREBY DISSOCIATING IT AND PROVIDING IONS 6LI AND 7LI, THE DIFFERENCE IN POTENTIAL BETWEEEN THE POINTS OF ENTRANCE AND EXIT OF THE CURRENT PRODUCING ABOUT 0.3 AMPERE, FLOWING THE ELECTROLYTE TOWARD THE ANODE AT A RATE SIMILAR TO THAT PRODUCED BY A PHYSICAL GRADIENT OF 1 IN 400, AND REGENERATING
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) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |