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US2821465A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the preparation of carbon monoxide and hydrogen from heavy oils

Assignee: Hydrocarbon Research Inc
•
Filing: 1954-03-31
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Granted: 1958-01-28
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Expires: 1974-03-31
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Abstract

No abstract record available.

Inventors

  • 👤 Paul W Garbo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 20:27
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/28; C01B3/32; C01B3/34; C01B3/36; Y; Y10; Y10S; Y10S48/00; Y10S48/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
IN A PROCESS FOR THE PRODUCTION OF CARBON MONOXIDE AND HYDROGEN FROM A HEAVY OIL, THE IMPROVEMENT WHICH COMPRISES SUBJECTING SAID OIL TO THE ACTION OF AN OXIDIZING GAS COMPRISING FREE OXYGEN AND STEAM IN A DENSE PHASE FLUIDIZED BED OF SOLID PARTICLES IN A GASIFICATION ZONE MAINTAINED AT A TEMPERATURE IN THE RANGE OF 1600 TO 2000*F., INJECTING OXIDIZING GAS COMPRISING FREE OXYGEN INTO THE GASEOUS PRODUCTS OF SAID GASIFICATION ZONE COMPRISING COMPOUNDS CONTAINING BOTH CARBON AND HYDROGEN ATOMS IN THE SAME MOLECULE UPON DISCHARGE OF SAID GASEOUS PRODUCTS FROM SAID FLUIDIZED BED AND FLOWING THE RESULTING GASEOUS MIXTURE DOWNWARDLY AS A PLURALITY OF PARALLEL STREAMS IN A REFORMING ZONE EXTENDING THROUGH SAID DENSE PHASE FLUIDIZED BED IN SAID GASIFICATION ZONE AND IN INDIRECT HEAT EXCHANGE RELATIONSHIP WITH SAID DENSE PHASE FLUIDIZED BED WHILE MAINTAINING A TEMPERATURE ABOVE ABOUT 2000*F. THEREIN THEREBY EFFECTING CONVERSION OF SAID COMPOUNDS INTO CARBON MONOXIDE AND HYDROGEN.
Claim 2
Dependent Claim 153 words
IN A PROCESS FOR THE PRODUCTION OF CARBON MONOXIDE AND HYDROGEN FROM A HEAVY OIL, THE IMPROVEMENT WHICH COMPRISES SUBJECTING SAID OIL TO THE ACTION OF AN OXIDIZING GAS COMPRISING FREE OXYGEN AND STEAM IN A DENSE PHASE FLUIDIZED BED OF SOLID PARTICLES IN A GASIFICATION ZONE MAINTAINED AT A TEMPERATURE IN THE RANGE OF 1600 TO 2000*F., INJECTING OXIDIZING GAS COMPRISING FREE OXYGEN INTO THE GASEOUS PRODUCTS OF SAID GASIFICATION ZONE COMPRISING COMPOUNDS CONTAINING BOTH CARBON AND HYDROGEN ATOMS IN THE SAME MOLECULE UPON DISCHARGE OF SAID GASEOUS PRODUCTS FROM SAID FLUIDIZED BED AND FLOWING THE RESULTING GASEOUS MIXTURE DOWNWARDLY AS A PLURALITY OF PARALLEL STREAMS IN A REFORMING ZONE EXTENDING THROUGH SAID DENSE PHASE FLUIDIZED BED IN SAID GASIFICATION ZONE AND IN INDIRECT HEAT EXCHANGE RELATIONSHIP WITH SAID DENSE PHASE FLUIDIZED BED WHILE MAINTAINING A TEMPERATURE ABOVE ABOUT 2000*F. THEREIN THEREBY EFFECTING CONVERSION OF SAID COMPOUNDS INTO CARBON MONOXIDE AND HYDROGEN.

References Cited (Backward Citations)

US2605178A Cited
US2700598A Cited
US2529630A Cited
US2579843A Cited
US2606826A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-01-27 1961-07-29 1962-01-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-01-27 1965-07-29 1966-01-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-01-27 1969-07-29 1970-01-28 $7700.00 Window Closed / Lapsed

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