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US2813779A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for producing gases containing hydrogen from hydrocarbons

Assignee: Foster Wheeler Inc
•
Filing: 1954-09-28
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Granted: 1957-11-19
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Expires: 1974-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Albert C Faatz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:33
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/38; C01B3/386; C01B2203/00; C01B2203/02; C01B2203/0205; C01B2203/0227; C01B2203/0233; C01B2203/0238; C01B2203/08; C01B2203/0805; C01B2203/0811; C01B2203/0816; C01B2203/0866; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241; C01B2203/1276; C01B2203/14; C01B2203/142; Y; Y02; Y02P; Y02P20/00; Y02P20/141

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
A PROCESS FOR PRODUCING GASES CONTAINING HYDROGEN FROM HYDROCARBONS, COMPRISING THE STEPS OF MIXING A FLIUD HYDROCARBON TOGETHER WITH AN OXIDIZING FLUID SELECTED FROM THE GROUP CONSISTING OF STEAM AND CARBON DIOXIDEE AND MIXTURES THEREOF, PASSING THE MIXTURE OF HYDROCARBON AND OXIDIZING FLIUD THROUGH A CATALYST HEATED TO BEING THE TEMPERATURE OF THE MIXTURE WITHIN AN APPROXIMATE RANGAE OF 1100-1500*F TO THEREBY CAUSE REACTION OF SAID FLUIDS AND PRODUCTION OF A GAS CONTAINING A HIGH PERCANTAGE OF HYDROGEN AND A LOW PERCENTAGE OF UNREACTED HYDROCARBON, PASSING THE GASS INTO A CONVECTION HEATING ZONE FOR HEATING THE GAS OUT OF THE PRESENCEOF CATALYST TO A TEM-MPERATURE WITHIN THE APPROXIMATE RANGE OF 1400 TO 2000* F. AND PASSING THE GAS FROM THE CONVECTING ZONE ADIABATICALLY THROUGH ADDITIONAL CATALYST AT A HIGHER TEMPERATURE THAN THAT OF THE GAS LEAVING THE FIRST-MENTIONED CATALYST AND IN THE APPROXIMATE RANGE OF 14002000*F. TO FURTHER REDUCE THE UNREACTED HYDROCARBON CONTENT THEREOF.
Claim 2
Dependent Claim 154 words
A PROCESS FOR PRODUCING GASES CONTAINING HYDROGEN FROM HYDROCARBONS, COMPRISING THE STEPS OF MIXING A FLIUD HYDROCARBON TOGETHER WITH AN OXIDIZING FLUID SELECTED FROM THE GROUP CONSISTING OF STEAM AND CARBON DIOXIDEE AND MIXTURES THEREOF, PASSING THE MIXTURE OF HYDROCARBON AND OXIDIZING FLIUD THROUGH A CATALYST HEATED TO BEING THE TEMPERATURE OF THE MIXTURE WITHIN AN APPROXIMATE RANGAE OF 1100-1500*F TO THEREBY CAUSE REACTION OF SAID FLUIDS AND PRODUCTION OF A GAS CONTAINING A HIGH PERCANTAGE OF HYDROGEN AND A LOW PERCENTAGE OF UNREACTED HYDROCARBON, PASSING THE GASS INTO A CONVECTION HEATING ZONE FOR HEATING THE GAS OUT OF THE PRESENCEOF CATALYST TO A TEM-MPERATURE WITHIN THE APPROXIMATE RANGE OF 1400 TO 2000* F. AND PASSING THE GAS FROM THE CONVECTING ZONE ADIABATICALLY THROUGH ADDITIONAL CATALYST AT A HIGHER TEMPERATURE THAN THAT OF THE GAS LEAVING THE FIRST-MENTIONED CATALYST AND IN THE APPROXIMATE RANGE OF 14002000*F. TO FURTHER REDUCE THE UNREACTED HYDROCARBON CONTENT THEREOF.

References Cited (Backward Citations)

US1904592A Cited
US1904441A Cited
US1874801A Cited
US1901136A Cited
US2537708A Cited
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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) 1960-11-18 1961-05-20 1961-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-18 1965-05-20 1965-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-18 1969-05-20 1969-11-19 $7700.00 Window Closed / Lapsed

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