Patent US3142648A successfully refreshed from Google Patents.
US3142648A
Expired / Lapsed
US
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Process for the production of solid products containing radioactive waste material and products obtained by this process
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1962-12-06
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Granted: 1964-07-28
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Expires: 1982-12-06
Abstract
No abstract record available.
Inventors
- 👤 Lefillatre Guy
- 👤 Rodier Jean
- 👤 Scheidhauer Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:47
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/04; G21F9/06; G21F9/16; G21F9/167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR THE PRODUCTION OF SOLID PRODUCTS CONTAINING RADIOACTIVE WASTE MATERIAL, WHICH COMPRISES MIXING AN AQUEOUS RADIOACTIVE MUD WITH A FLUIDIFIED BITUMEN IN THE PRESENCE OF A WETTING AGENT FOR A TIME SUFFICENT TO ELIMINATE A MAJOR PROPORTION OF THE WATER AND SO FORM A BITUMINOUS MASTIC CONTAINING THE MUD SOLIDS IN A COATED FORM.
Claim 2
Dependent Claim
56 words
A PROCESS FOR THE PRODUCTION OF SOLID PRODUCTS CONTAINING RADIOACTIVE WASTE MATERIAL, WHICH COMPRISES MIXING AN AQUEOUS RADIOACTIVE MUD WITH A FLUIDIFIED BITUMEN IN THE PRESENCE OF A WETTING AGENT FOR A TIME SUFFICENT TO ELIMINATE A MAJOR PROPORTION OF THE WATER AND SO FORM A BITUMINOUS MASTIC CONTAINING THE MUD SOLIDS IN A COATED FORM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |