Patent US3000072A successfully refreshed from Google Patents.
US3000072A
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Process of containing and fixing fission products
Assignee: Atomic Energy of Canada Ltd AECL
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Filing: 1959-08-20
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Granted: 1961-09-19
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Expires: 1979-08-20
Abstract
No abstract record available.
Inventors
- 👤 Edward J Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:29
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/28; G21F9/30; G21F9/301; G21F9/302; G21F9/34; G21F9/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A METHOD OF CONTAINING AND FIXING FISSION PRODUCTS WHICH COMPRISES MIXING FISSION PRODUCT MATERIAL WITH THE CONSTITUENTS SUBSTANTIALLY IN MOLAR PROPORTIONS TO FORM SYNTHETIC MICA, HEATING THE MIXTURE AT A TEMPERATURE BELOW ITS MELTING POINT AND NOT SUBSTANTIALLY LESS THAN 900*C., PULVERIZING THE PRODUCT AND COMPRESSING THE PULVERIZED PRODUCT INTO PELLETS AT A TEMPERATURE BELOW
Claim 2
Independent Claim
55 words
A METHOD OF CONTAINING AND FIXING FISSION PRODUCTS WHICH COMPRISES MIXING FISSION PRODUCT MATERIAL WITH THE CONSTITUENTS SUBSTANTIALLY IN MOLAR PROPORTIONS TO FORM SYNTHETIC MICA, HEATING THE MIXTURE AT A TEMPERATURE BELOW ITS MELTING POINT AND NOT SUBSTANTIALLY LESS THAN 900*C., PULVERIZING THE PRODUCT AND COMPRESSING THE PULVERIZED PRODUCT INTO PELLETS AT A TEMPERATURE BELOW
References Cited (Backward Citations)
US2918700A
Cited
US2918717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |