US3100685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of recovering carbon dioxide
Assignee: Arnold Equipment Corp
•
Filing: 1959-10-30
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Granted: 1963-08-13
•
Expires: 1979-10-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Duffey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:45
CPC Classifications
C; C01; C01B; C01B32/00; C01B32/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A METHOD OF RECOVERING SUBSTANTIALLY PURE CO2 WHICH COMPRISES BURNING A HYDROCARBON FUEL, COOLING THE COMBUSTION GASES PRODUCED THEREBY TO ABOUT 100*F., PASSING THE SAME THROUGH A BODY OF SYNTHETIC ZEOLITE CAPABLE OF ADSORBING CO2 AND PASSING UNABSORBED COMPONENTS, AND SUBSEQUENTLY DESORBING THE CO2 FROM ACID BODY AND PASSING THE SAME FROM ONE END OF SAID BODY BY DIVERTING A PORTION THEREOF FOR DELIVERY FROM THE SYSTEM PASSING THE REMAINDER IN HEAT EXCHANGE RELATION WITH THE COMBUSTION GASES PRIOR TO COOLING OF THE LATTER TO HEAT SUCH REMAINDER TO SUBSTANTIALLY ABOVE 600*F., AND DIRECTING THE SAME BACK TO THE OTHER END OF SAID BODY TO FLOW THERETHOUGH AND HEAT THE SAME TO ABOUT 600*F. AND THUS PROMOTE DESORBTION AND MAINTAIN A FLOW FROM SAID BODY OF CO2 DESORBED BY THE HEATING
Claim 2
Independent Claim
131 words
A METHOD OF RECOVERING SUBSTANTIALLY PURE CO2 WHICH COMPRISES BURNING A HYDROCARBON FUEL, COOLING THE COMBUSTION GASES PRODUCED THEREBY TO ABOUT 100*F., PASSING THE SAME THROUGH A BODY OF SYNTHETIC ZEOLITE CAPABLE OF ADSORBING CO2 AND PASSING UNABSORBED COMPONENTS, AND SUBSEQUENTLY DESORBING THE CO2 FROM ACID BODY AND PASSING THE SAME FROM ONE END OF SAID BODY BY DIVERTING A PORTION THEREOF FOR DELIVERY FROM THE SYSTEM PASSING THE REMAINDER IN HEAT EXCHANGE RELATION WITH THE COMBUSTION GASES PRIOR TO COOLING OF THE LATTER TO HEAT SUCH REMAINDER TO SUBSTANTIALLY ABOVE 600*F., AND DIRECTING THE SAME BACK TO THE OTHER END OF SAID BODY TO FLOW THERETHOUGH AND HEAT THE SAME TO ABOUT 600*F. AND THUS PROMOTE DESORBTION AND MAINTAIN A FLOW FROM SAID BODY OF CO2 DESORBED BY THE HEATING
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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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |