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US2583611A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for the synthesis of hydrocarbons in the presence of a solid adsorbent

Assignee: Hydrocarbon Research Inc
•
Filing: 1946-07-13
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Granted: 1952-01-29
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Expires: 1966-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Frederick W Sullivan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:55
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0455

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 170 words
A PROCESS FOR EFFECTING CATALYTIC HYDROGENATION OF CARBON OXIDES TO PRODUCE HYDROCARBONS, OXYGENATED HYDROCARBONS AND MIXTURES THEREOF, INVOLVING CONTINUOUSLY PASSING SNYTHESIS GAS COMPRISING HYDROGEN AND CARBON MONOXIDE THROUGH A DENSE FLUIDIZED MASS OF RELATIVELY COARSE, SOLID PARTICLE HYDROCARBON SYNTHESIS CATALYST WITHIN A REACTION ZONE AT AN ELEVATED TEMPERATURE EFFECTIVE FOR SAID CATALYTIC REACTION, PASSING THROUGH SAID DENSE FLUIDIZED MASS, IN SUSPENSION IN SAID SYNTHESIS GAS, RELATIVELY FINE, ADSORBENT PARTICLES SUBSTANTIALLY FREE OF ADSORBED MATERIAL AND CAPABLE OF ADSORBING A SUBSTANTIAL AMOUNT OF THE NORMALLY LIQUID PRODUCTS OF REACTION AT THE TEMPERATURE PREVAILLING IN SAID REACTION ZONE, WITHDRAWING FROM THE UPPER PORTION OF SAID REACTION ZONE SAID ADSORBENT PARTICLES AFTER THEY HAVE ADSORBED SAID NORMALLY LIQUID PRODUCTS OF REACTION, RECOVERING THE ADSORBED PRODUCTS OF REACTION FROM THE WITHDRAWN ADSORBENT PARTICLES, AND CONTINUOUSLY MAINTAINING SAID PASSAGE OF ADSORBENT PARTICLES, THROUGH SAID DENSE FLUIDIZED MASS AT A RATE SUCH THAT A SUBSTANTIAL AMOUNT OF SAID NORMAL LIQUID PRODUCTS OF REACTION ARE ADSORBED BY SAID ADSORBENT PARTICLES AND WITHDRAWN THEREWITH FROM SAID REACTION ZONE.
Claim 2
Dependent Claim 170 words
A PROCESS FOR EFFECTING CATALYTIC HYDROGENATION OF CARBON OXIDES TO PRODUCE HYDROCARBONS, OXYGENATED HYDROCARBONS AND MIXTURES THEREOF, INVOLVING CONTINUOUSLY PASSING SNYTHESIS GAS COMPRISING HYDROGEN AND CARBON MONOXIDE THROUGH A DENSE FLUIDIZED MASS OF RELATIVELY COARSE, SOLID PARTICLE HYDROCARBON SYNTHESIS CATALYST WITHIN A REACTION ZONE AT AN ELEVATED TEMPERATURE EFFECTIVE FOR SAID CATALYTIC REACTION, PASSING THROUGH SAID DENSE FLUIDIZED MASS, IN SUSPENSION IN SAID SYNTHESIS GAS, RELATIVELY FINE, ADSORBENT PARTICLES SUBSTANTIALLY FREE OF ADSORBED MATERIAL AND CAPABLE OF ADSORBING A SUBSTANTIAL AMOUNT OF THE NORMALLY LIQUID PRODUCTS OF REACTION AT THE TEMPERATURE PREVAILLING IN SAID REACTION ZONE, WITHDRAWING FROM THE UPPER PORTION OF SAID REACTION ZONE SAID ADSORBENT PARTICLES AFTER THEY HAVE ADSORBED SAID NORMALLY LIQUID PRODUCTS OF REACTION, RECOVERING THE ADSORBED PRODUCTS OF REACTION FROM THE WITHDRAWN ADSORBENT PARTICLES, AND CONTINUOUSLY MAINTAINING SAID PASSAGE OF ADSORBENT PARTICLES, THROUGH SAID DENSE FLUIDIZED MASS AT A RATE SUCH THAT A SUBSTANTIAL AMOUNT OF SAID NORMAL LIQUID PRODUCTS OF REACTION ARE ADSORBED BY SAID ADSORBENT PARTICLES AND WITHDRAWN THEREWITH FROM SAID REACTION ZONE.

References Cited (Backward Citations)

GB278745A Cited
GB500264A Cited
US2360787A Cited
US2393240A Cited
US2396109A Cited
US2473129A Cited
US2453874A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-01-28 1955-07-30 1956-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-01-28 1959-07-30 1960-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-01-28 1963-07-30 1964-01-29 $7700.00 Window Closed / Lapsed

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