Patent US3298960A successfully refreshed from Google Patents.
US3298960A
Expired / Lapsed
US
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Method for the disposal of waste solutions using rigid gels
Assignee: Individual
•
Filing: 1964-06-17
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Granted: 1967-01-17
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Edgar C Pitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:18
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/16; G21F9/162
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PROCESS FOR THE ENCAPSULATION OF RADIOACTIVE WASTES COMPRISING ADDING A GELLING AGENT TO A SOLUTION OF HYDRAZINE AND ETHYLENEDIAMINETETRAACETIC ACID CONTAINING DISSOLVED RADIOACTIVE WASTE, IN AN AMOUNT SUFFICIENT TO PRODUCE A SOLID, VIBRANT GEL.
Claim 2
Dependent Claim
35 words
A PROCESS FOR THE ENCAPSULATION OF RADIOACTIVE WASTES COMPRISING ADDING A GELLING AGENT TO A SOLUTION OF HYDRAZINE AND ETHYLENEDIAMINETETRAACETIC ACID CONTAINING DISSOLVED RADIOACTIVE WASTE, IN AN AMOUNT SUFFICIENT TO PRODUCE A SOLID, VIBRANT GEL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |