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US3825487A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for simultaneously producing synthetic natural gas and high octane reformate

Assignee: Universal Oil Products Co
•
Filing: 1972-09-05
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Granted: 1974-07-23
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Expires: 1992-09-05
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Abstract

Abstract A SYNTHETIC NATURAL GAS STREAM AND A HIGH OCTANE REFORMATE STREAM ARE PRODUCED BY CONTACTING A HYDROCARBON CHARGE STOCK BOILING IN THE GASOLINE RANGE AND HYDROGEN, AT SYNTHETIC NATURAL GAS PRODUCTION CONDITIONS, WITH A CATALYTIC COMPOSITE COMPRISING A POROUS CARRIER MATERIAL CONTAINING, ON AN ELEMENTAL BASIS, ABOUT 0.01 TO ABOUT 2 WT. PERCENT OF APLATINUM GROUP METAL, ABOUT 1 TO ABOUT 5 WT. PERCENT NICKEL AND ABOUT 0.01 TO ABOUT 5 WT. PERCENT PF A GROUP IVA METAL. SYNTHETIC NATURAL GAS PRODUCTION CONDITIONS GENERALLY UTILIZED INCLUDE A TEMPERATURE OF ABOUT 900 TO ABOUT 1200*F., A PRESSURE OF ABOUT 0 TO ABOUT 350 P.S.I.G., LIQUID HOURLY SPACED VELOCITY ABOUT 0.5 TO ABOUT 3 HRS.-1 AND A MOLE RATIO OF HYDROGEN TO HYDROCARBON OF ABOUT 1:1 TO ABOUT 5:1.

Inventors

  • 👤 F Wilhelm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:51
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/70; B01J23/89; B01J23/8933; B01J23/8966; B01J37/00; B01J37/22; B01J37/24; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085; C10G35/09

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1977-07-22 1978-01-21 1978-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-07-22 1982-01-21 1982-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-07-22 1986-01-21 1986-07-23 $7700.00 Window Closed / Lapsed

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