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US2662004A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of preparing synthesis gas at elevated pressures

Assignee: Texaco Inc
•
Filing: 1948-10-01
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Granted: 1953-12-08
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Expires: 1968-10-01
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Abstract

No abstract record available.

Inventors

  • 👤 Leon P Gaucher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:36
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/28; C01B3/32; C01B3/34; C01B3/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 163 words
A PROCESS FOR CONTINUOUSLY GENERATING CARBON MONOXIDE AND HYDROGEN WHICH COMPRISES PASSING A STREAM OF A HYDROCARBON GAS AND A REACTANT SELECTED FROM THE GROUP CONSISTING OF STEAM, CARBON DIOXIDE AND A MIXTURE THEREOF INTO A REACTION ZONE MAINTAINED AT A TEMPERATURE ABOVE 1,200* F. AND A PRESSURE ABOVE ABOUT 150 POUNDS PER SQUARE INCH GAUGE INTO CONTACT WITH A BED OF SOLID CONTACT MATERIAL IN PARTICLE FORM MAINTAINED IN DENSE FLUID PHASE CONDITION BY THE FLOW OF REACTANTS THERETHROUGH, EFFECTING REACTION BETWEEN SAID HYDROCARBON AND SAID REACTANT WITHIN SAID REACTION ZONE TO FORM CARBON MONOXIDE AND HYDROGEN, SUBJECTING CARBONACEOUS MATERIAL TO COMBUSTION IN A SEPARATE COMBUSTION ZONE MAINTAINED AT A TEMPERATURE IN THE RANGE OF 1,800 TO 3,600* F. AND A PRESSURE SUBSTANTIALLY EQUIVALENT TO THE PRESSURE IN SAID REACTION ZONE AND PASSING THE RESULTING COMBUSTION GASES MAINTAINED UNDER SAID ELEVATED PRESSURE THROUGH AID FLUIDIZED BED OF SOLID CONTACT MATERIAL IN INDIRECT HEAT EXCHANGE THEREWITH TO SUPPLY HEAT TO SAID REACTION ZONE.
Claim 2
Dependent Claim 163 words
A PROCESS FOR CONTINUOUSLY GENERATING CARBON MONOXIDE AND HYDROGEN WHICH COMPRISES PASSING A STREAM OF A HYDROCARBON GAS AND A REACTANT SELECTED FROM THE GROUP CONSISTING OF STEAM, CARBON DIOXIDE AND A MIXTURE THEREOF INTO A REACTION ZONE MAINTAINED AT A TEMPERATURE ABOVE 1,200* F. AND A PRESSURE ABOVE ABOUT 150 POUNDS PER SQUARE INCH GAUGE INTO CONTACT WITH A BED OF SOLID CONTACT MATERIAL IN PARTICLE FORM MAINTAINED IN DENSE FLUID PHASE CONDITION BY THE FLOW OF REACTANTS THERETHROUGH, EFFECTING REACTION BETWEEN SAID HYDROCARBON AND SAID REACTANT WITHIN SAID REACTION ZONE TO FORM CARBON MONOXIDE AND HYDROGEN, SUBJECTING CARBONACEOUS MATERIAL TO COMBUSTION IN A SEPARATE COMBUSTION ZONE MAINTAINED AT A TEMPERATURE IN THE RANGE OF 1,800 TO 3,600* F. AND A PRESSURE SUBSTANTIALLY EQUIVALENT TO THE PRESSURE IN SAID REACTION ZONE AND PASSING THE RESULTING COMBUSTION GASES MAINTAINED UNDER SAID ELEVATED PRESSURE THROUGH AID FLUIDIZED BED OF SOLID CONTACT MATERIAL IN INDIRECT HEAT EXCHANGE THEREWITH TO SUPPLY HEAT TO SAID REACTION ZONE.

References Cited (Backward Citations)

GB310686A Cited
US1903845A Cited
US1959151A Cited
US2425754A Cited
GB604373A Cited
US2547135A Cited
US2389636A Cited
US2399450A Cited
US2478912A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-12-07 1957-06-08 1957-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-12-07 1961-06-08 1961-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-12-07 1965-06-08 1965-12-08 $7700.00 Window Closed / Lapsed

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