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US3128163A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of carrying out exothermic catalytic carbon monoxide-steam gas reactions

Assignee: GEA Group AG
•
Filing: 1961-05-18
•
Granted: 1964-04-07
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Expires: 1981-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Weittenhiller Hellmuth
  • 👤 Bieger Franz
  • 👤 Schofl Harry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:31
CPC Classifications
C; C10; C10K; C10K3/00; C10K3/02; C10K3/04; B; B01; B01J; B01J8/00; B01J8/02; B01J8/0285; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/48; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00106; B01J2208/00309; C01B2203/00; C01B2203/02; C01B2203/0205; C01B2203/0227; C01B2203/0233; C01B2203/0283; C01B2203/0288; C01B2203/04; C01B2203/0415; C01B2203/0465; C01B2203/0475; C01B2203/08; C01B2203/0805; C01B2203/0838; C01B2203/0844; C01B2203/0872; C01B2203/0883; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1247; C01B2203/80; C01B2203/82

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
A CATALYTIC CARBON MONOXIDE-STEAM CONVERSION PROCESS WHICH COMPRISES INITIALLY HEATING A STREAM OF A CARBON MONOXIDE STAM CONVERSION GAS, STEAM AND HYDROCARBON VAPORS TO A TEMPERATURE BELOW THAT CORRESPONDING TO THE CARBON MONOXIDE STEAM CONVERSION TEMPERATURE, THEREAFTER PASSING THE INITIALLY HEATED STREAM SERIALLY THROUGH A PLURALITY OF CATALYTIC STAGES AT TEMPERATURES AT WHICH SUBSTANTIAL HYDROCARBON REFORMATION AND CARBONMONOXIDESTEAM CONVERSION OCCURS AND CONTROLLING THE TEMPERATURES IN SAID CATALYTIC STAGES BY COOLING THE STREAM OF REACTANTS AND PRODUCTS BETWEEN SUCCESSIVE CATALYTIC STAGES BY INTRODUCING INTO THE SAID STREAM OF REACTANTS AND PRODUCTS FLUID HYDROCARBONS THE HEAT CREATD IN SAID EXOTHERMIC CARBON-MONOXIDE STEAM CONVERSION REACTION BEING TRANSFERRED BY DIRECT HEAT EXCHANGE TO THE ENDOTHERMIC HYDROCARBON GAS REFORMATIN REACTION TAKING PLACE SIMULTANEOUSLY IN THE STREAM.
Claim 2
Dependent Claim 121 words
A CATALYTIC CARBON MONOXIDE-STEAM CONVERSION PROCESS WHICH COMPRISES INITIALLY HEATING A STREAM OF A CARBON MONOXIDE STAM CONVERSION GAS, STEAM AND HYDROCARBON VAPORS TO A TEMPERATURE BELOW THAT CORRESPONDING TO THE CARBON MONOXIDE STEAM CONVERSION TEMPERATURE, THEREAFTER PASSING THE INITIALLY HEATED STREAM SERIALLY THROUGH A PLURALITY OF CATALYTIC STAGES AT TEMPERATURES AT WHICH SUBSTANTIAL HYDROCARBON REFORMATION AND CARBONMONOXIDESTEAM CONVERSION OCCURS AND CONTROLLING THE TEMPERATURES IN SAID CATALYTIC STAGES BY COOLING THE STREAM OF REACTANTS AND PRODUCTS BETWEEN SUCCESSIVE CATALYTIC STAGES BY INTRODUCING INTO THE SAID STREAM OF REACTANTS AND PRODUCTS FLUID HYDROCARBONS THE HEAT CREATD IN SAID EXOTHERMIC CARBON-MONOXIDE STEAM CONVERSION REACTION BEING TRANSFERRED BY DIRECT HEAT EXCHANGE TO THE ENDOTHERMIC HYDROCARBON GAS REFORMATIN REACTION TAKING PLACE SIMULTANEOUSLY IN THE STREAM.

References Cited (Backward Citations)

US1951774A Cited
US1874801A Cited
US2440424A Cited
US2579843A Cited
US2705189A Cited
FR1112998A Cited
US3057708A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-04-07 1967-10-07 1968-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-04-07 1971-10-07 1972-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-04-07 1975-10-07 1976-04-07 $7700.00 Window Closed / Lapsed

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