Patent US3137742A successfully refreshed from Google Patents.
US3137742A
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Method of producing ceramic fuels for nuclear reactors
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1961-08-22
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Granted: 1964-06-16
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Expires: 1981-08-22
Abstract
No abstract record available.
Inventors
- 👤 Sowden Ronald George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:18
CPC Classifications
G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/62; G21C3/623; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF PRODUCING A URANIUM DIOXIDE-PLUTONIUM DIOXIDE CERAMIC FUEL MATERIAL FOR NUCLEAR-REACTORS WHICH COMPRISES DISSOLVING A PLUTONIUM SALT IN AN ORGANIC SOLVENT FOR SUCH PLUTONIUM SALT, ADDING AN ORGANIC BINDING AGENT FOR URANIUM DIOXIDE TO SAID SOLUTION, COMBINING THE SOLUTION CONTAINING THE BINDING AGENT WITH POWDERED URANIUM DIOXIDE, DRYING THE RESULTING MIXTURE TO REMOVE THE SOLVENT AND PRODUCE A FREE FLOWING POWDER, COMPACTING THE POWDER, AND HEATING THE COMPOUND POWDER AT AN ELEVATED TEMPERATURE AND FOR A PERIOD OF TIME SUFFICIENT TO EFFECT A SINTERING THEREOF AND PRODUCE AN INTIMATE MIXTURE OF URANIUM DIOXIDE AND PLUTONIUM DIOXIDE.
Claim 2
Independent Claim
98 words
THE METHOD OF PRODUCING A URANIUM DIOXIDE-PLUTONIUM DIOXIDE CERAMIC FUEL MATERIAL FOR NUCLEAR-REACTORS WHICH COMPRISES DISSOLVING A PLUTONIUM SALT IN AN ORGANIC SOLVENT FOR SUCH PLUTONIUM SALT, ADDING AN ORGANIC BINDING AGENT FOR URANIUM DIOXIDE TO SAID SOLUTION, COMBINING THE SOLUTION CONTAINING THE BINDING AGENT WITH POWDERED URANIUM DIOXIDE, DRYING THE RESULTING MIXTURE TO REMOVE THE SOLVENT AND PRODUCE A FREE FLOWING POWDER, COMPACTING THE POWDER, AND HEATING THE COMPOUND POWDER AT AN ELEVATED TEMPERATURE AND FOR A PERIOD OF TIME SUFFICIENT TO EFFECT A SINTERING THEREOF AND PRODUCE AN INTIMATE MIXTURE OF URANIUM DIOXIDE AND PLUTONIUM DIOXIDE.
References Cited (Backward Citations)
US2868707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |