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US2870083A Expired / Lapsed US ⏱️ 0.0 years remaining

High pressure reforming with lowered hydrogen partial pressure

Assignee: ExxonMobil Oil Corp
•
Filing: 1953-11-09
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Granted: 1959-01-20
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Expires: 1973-11-09
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth M Elliott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:25
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085; C10G35/09; C10G2400/00; C10G2400/02

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 155 words
A METHOD OF REFORMING A HYDROCARBON REACTANT WHICH COMPRISES INTRODUCING PARTICLE-FORM SOLID REFORMING CATALYST OF THE SECOND CLASS COMPRISING AT LEAST ONE METAL OF THE PLATINUM GROUP AND AT LEAST ONE OF ALUMINA AND SILICA INTO A REFORMING ZONE UNDER A TOTAL REFORMING ZONE PRESSURE OF ABOUT 200 TO ABOUT 1200 P. S. I. A. AND A HYDROGEN PARTIAL PRESSURE GREATER THAN ABOUT 150 TO ABOUT 650 P. S. I. AND MAINTAINED AT A TEMPERATURE OF ABOUT 800* TO ABOUT 1050*F., INTRODUCING A HYDRCARBON GAS CONTAINING ABOUT 10 TO ABOUT 75 MOL PERCENT HYDROGEN INTO SAID REFORMING ZONE TO PROVIDE A HYDROGEN PARTIAL PRESSURE GREATHER THAN ABOUT 150 TO ABOUT 650 P. S. I., AND INTRODUCING A FLUID INERT UNDER REFORMING CONDITIONS EXISTING IN SAID REFORMING ZONE INTO SAID REFORMING ZONE IN AMOUNT SUFFICIENT TO REDUCE THE AFORESAID HYDROGEN PARTIAL TIAL PRESSURE THEREIN TO NOT GREATER THAN ABOUT 150 TO ABOUT 650 P. S. I.

References Cited (Backward Citations)

US2338573A Cited
US2349045A Cited
US2250416A Cited
US2602771A Cited
US2485073A Cited
US2479110A Cited
US2550531A Cited
US2606862A Cited
US2668142A Cited
US2724683A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-01-19 1962-07-21 1963-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-01-19 1966-07-21 1967-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-01-19 1970-07-21 1971-01-20 $7700.00 Window Closed / Lapsed

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