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US3116131A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and materials for disposing of radioactive waste

Assignee: Victor Comptometer Corp
•
Filing: 1960-08-01
•
Granted: 1963-12-31
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Expires: 1980-08-01
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Abstract

No abstract record available.

Inventors

  • 👤 Henry P Beerman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 21:38
CPC Classifications
G; G21; G21F; G21F9/00; G21F9/02; G21F9/28; G21F9/30; G21F9/301; G21F9/302

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
THE METHOD OF ISOLATING RADIOACTIVE WASTE MATERIAL ENTRAINED IN A GAS WHICH COMPRISES INTRODUCING STEAM INTO SAID GAS, PASSING SAID GAS THROUGH A BED OF DISCRETE GRANULES OF ABSORBENT CERAMIC MATERIAL CHARACTERIZED BY BEING CONSTITUTED OF FINELY SUBDIVIDED PARTICLES OF POROUS MINERAL ABSORBENT AND FUSIBLE CERAMIC MATERIAL, SAID GRANULES BEING IMPREGNATED WITH A SOLID DESICCANT WHEREBY THE WATER VAPOR IN THE GAS IS ABSORBED FOLLOWED BY CAPILLARY CONDENSATION TO ENTRAIN SAID RADIOACTIVE MATERIAL IN THE INTERSTICES OF SAID GRANULES, EVAPORATING WATER FROM SAID INTERSTICES AND HEATING SAID GRANULES TO FUSE SAID CERAMIC MATERIAL ENOUGH TO SEAL THE INTERSTICES AT THE SURFACE OF SAID DISCRETE GRANULES THEREBY ENTRAPPING THE RADIOACTIVE MATERIAL THEREIN.
Claim 2
Independent Claim 111 words
THE METHOD OF ISOLATING RADIOACTIVE WASTE MATERIAL ENTRAINED IN A GAS WHICH COMPRISES INTRODUCING STEAM INTO SAID GAS, PASSING SAID GAS THROUGH A BED OF DISCRETE GRANULES OF ABSORBENT CERAMIC MATERIAL CHARACTERIZED BY BEING CONSTITUTED OF FINELY SUBDIVIDED PARTICLES OF POROUS MINERAL ABSORBENT AND FUSIBLE CERAMIC MATERIAL, SAID GRANULES BEING IMPREGNATED WITH A SOLID DESICCANT WHEREBY THE WATER VAPOR IN THE GAS IS ABSORBED FOLLOWED BY CAPILLARY CONDENSATION TO ENTRAIN SAID RADIOACTIVE MATERIAL IN THE INTERSTICES OF SAID GRANULES, EVAPORATING WATER FROM SAID INTERSTICES AND HEATING SAID GRANULES TO FUSE SAID CERAMIC MATERIAL ENOUGH TO SEAL THE INTERSTICES AT THE SURFACE OF SAID DISCRETE GRANULES THEREBY ENTRAPPING THE RADIOACTIVE MATERIAL THEREIN.

References Cited (Backward Citations)

US2616847A Cited
US2918700A Cited
US2918717A Cited
US2961399A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-30 1967-07-01 1967-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-30 1971-07-01 1971-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-30 1975-07-01 1975-12-31 $7700.00 Window Closed / Lapsed

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