US3262885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fission-products-containing composition and process of making
Assignee: Individual
•
Filing: 1964-04-08
•
Granted: 1966-07-26
•
Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Peter R Rushbrook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:07
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/28; G21F9/30
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
59 words
A PROCESS OF CONSOLIDATING FISSION-PRODUCTS-CONTAINING GRANULAR ZEOLITE, COMPRISING MIXING FROM 20 TO 50% BY WEIGHT OF SAID ZEOLITE WITH FROM 40 TO 10% OF LITHIUM FLUORIDE, FROM 40 TO 10% OF SILICA AND FROM 10 TO 50% OF BORON OXIDE, HEATING THE MIXING OBTAINED AT ABOUT 800*C. FOR TWO HOURS AND THEN COOLING THE MASS OBTAINED TO ROOM TEMPERATURE.
Claim 2
Dependent Claim
59 words
A PROCESS OF CONSOLIDATING FISSION-PRODUCTS-CONTAINING GRANULAR ZEOLITE, COMPRISING MIXING FROM 20 TO 50% BY WEIGHT OF SAID ZEOLITE WITH FROM 40 TO 10% OF LITHIUM FLUORIDE, FROM 40 TO 10% OF SILICA AND FROM 10 TO 50% OF BORON OXIDE, HEATING THE MIXING OBTAINED AT ABOUT 800*C. FOR TWO HOURS AND THEN COOLING THE MASS OBTAINED TO ROOM TEMPERATURE.
Claim 3
Dependent Claim
42 words
AS A NEW COMPOSITION OF MATTER, A MELTED AND COOLED MIXTURE OF FROM 20 TO 50% BY WEIGHT OF ZEOLITE WITH FROM 40 TO 10% OF LITHIUM FLUORIDE, FROM 40 TO 10% OF SILICA AND FROM 10 TO 50% OF BORON OXIDE.
Claim 4
Dependent Claim
42 words
AS A NEW COMPOSITION OF MATTER, A MELTED AND COOLED MIXTURE OF FROM 20 TO 50% BY WEIGHT OF ZEOLITE WITH FROM 40 TO 10% OF LITHIUM FLUORIDE, FROM 40 TO 10% OF SILICA AND FROM 10 TO 50% OF BORON OXIDE.
References Cited (Backward Citations)
US2943059A
Cited
US3032428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |