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US2665979A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of reforming gaseous hydrocarbons

Assignee: United Gas Improvement Co
•
Filing: 1949-10-31
•
Granted: 1954-01-12
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Expires: 1969-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John Hawley Taussig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:07
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
THE CYCLIC PROCESS FOR THE MANUFACTURE OF A COMPONENT OF A COMBUSTIBLE GAS SUITABLE FOR DISTRIBUTION IN CITY GAS SYSTEMS WHIH COMPRISES, IN ONE PART OF THE CYCLE, BURNING A FLUID FUEL AND PASSING THE HOT PRODUCTS OF COMBUSTION THROUGH A BED OF HEAT STORAGE MATERIAL TO STORE HEAT THEREIN, THEN THROUGH A BED A CATALYST FOR THE ENDOTHERMIC REACTION BETWEEN GASEOUS HYDROCARBONS AND STEAM TO STORE HEAT THEREIN, AT LEAST THE LATTER PORTION OF SAID BURNING BEING CONDUCTED IN THE PRESENCE OF INSUFFICIENT AIR TO SUPPORT COMPLETE COMBUSTION; AND, DURING ANOTHER PART OF THE CYCLE, PASSING A NORMALLY GASEOUS HYDROCARBON AND STREAM THROUGH SAID BED OF HEAT STORAGE MATERIAL TO HEAT SAID GASES; PASSING THE HOT GASES THROUGH SAID CATALYST BED AT A TEMPERATURE TO EFFECT CONVERSION THEREOF TO HYDROGEN AND OXIDES OF CARBON, MAINLY CARBON MANOXIDE, AND EFFECTING IN SAID CATALYST BED CONVERSION OF SAID HOT GASES INTO A GAS RICH IN HYDROGEN AND CARBON OXIDES, MAINLY CARBON MONOXIDE, AND CONTAINING ONLY A RELATIVELY SMALL AMOUNT OF HYDROCARBONS, AND COLLECTING THE RESULTING GAS.
Claim 2
Dependent Claim 175 words
THE CYCLIC PROCESS FOR THE MANUFACTURE OF A COMPONENT OF A COMBUSTIBLE GAS SUITABLE FOR DISTRIBUTION IN CITY GAS SYSTEMS WHIH COMPRISES, IN ONE PART OF THE CYCLE, BURNING A FLUID FUEL AND PASSING THE HOT PRODUCTS OF COMBUSTION THROUGH A BED OF HEAT STORAGE MATERIAL TO STORE HEAT THEREIN, THEN THROUGH A BED A CATALYST FOR THE ENDOTHERMIC REACTION BETWEEN GASEOUS HYDROCARBONS AND STEAM TO STORE HEAT THEREIN, AT LEAST THE LATTER PORTION OF SAID BURNING BEING CONDUCTED IN THE PRESENCE OF INSUFFICIENT AIR TO SUPPORT COMPLETE COMBUSTION; AND, DURING ANOTHER PART OF THE CYCLE, PASSING A NORMALLY GASEOUS HYDROCARBON AND STREAM THROUGH SAID BED OF HEAT STORAGE MATERIAL TO HEAT SAID GASES; PASSING THE HOT GASES THROUGH SAID CATALYST BED AT A TEMPERATURE TO EFFECT CONVERSION THEREOF TO HYDROGEN AND OXIDES OF CARBON, MAINLY CARBON MANOXIDE, AND EFFECTING IN SAID CATALYST BED CONVERSION OF SAID HOT GASES INTO A GAS RICH IN HYDROGEN AND CARBON OXIDES, MAINLY CARBON MONOXIDE, AND CONTAINING ONLY A RELATIVELY SMALL AMOUNT OF HYDROCARBONS, AND COLLECTING THE RESULTING GAS.

References Cited (Backward Citations)

GB357956A Cited
US1972898A Cited
US2071286A Cited
US2407371A Cited
US2361584A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-01-11 1957-07-13 1958-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-01-11 1961-07-13 1962-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-01-11 1965-07-13 1966-01-12 $7700.00 Window Closed / Lapsed

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