US2951807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydro-treating a blend of straight-run fuel oil and thermally cracked gasoline
Assignee: Gulf Oil Corp
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Filing: 1955-09-19
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Granted: 1960-09-06
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Expires: 1975-09-19
Abstract
No abstract record available.
Inventors
- 👤 Emil J Kirberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:52
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G2300/00; C10G2300/10; C10G2300/107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
THE PROCESS FOR DESULFURIZING A STRAIGHT RUN FUEL OIL DISTILLATE AND A THERMALLY CRACKED DISTILLATE BOILING IN THE GASOLINE RANGE AND FOR IMPROVING THE REFORMING CHARCTERISTICS OF THE THERMALLY CRACKED GASOLINE WHICH COMPRISES CONTACTING A MIXTURE OF STRAIGHT RUN FUEL OIL AND THERMALLY CRACKED GASOLINE WITH A HYDROGENATION CATALYST COMPOSITED WITH A POROUS CARRIER AT A TEMPERATURE BETWEEN ABOUT 650*F. AND 850*F. AT A PRESSURE BETWEEN ABOUT 500 AND 1000 P.S.I.G., AT A SPACE VELOCITY BETWEEN ABOUT 1 AND 18 LIQUID VOLUMES OF MIXED CHARGE STOCK PER HOUR PER VOLUME OF HYDROGENATION CATALYST, WHEREBY THE OLEFINS CONTAINED IN THE THERMALLY CRACKED DISTILLATE ARE SUBSTANTIALLY HYDROGENATED AND THE FUEL OIL DISTILLATE AND THERMALLY CRACKED DISTILLATE ARE SUBSTANTIALLY DESULFURIZED AND FRACTIONATING THE RESULTING HYDROCARBON MIXTURE TO SEPARATE THE FUEL OIL FROM THE GASOLINE.
Claim 2
Dependent Claim
131 words
THE PROCESS FOR DESULFURIZING A STRAIGHT RUN FUEL OIL DISTILLATE AND A THERMALLY CRACKED DISTILLATE BOILING IN THE GASOLINE RANGE AND FOR IMPROVING THE REFORMING CHARCTERISTICS OF THE THERMALLY CRACKED GASOLINE WHICH COMPRISES CONTACTING A MIXTURE OF STRAIGHT RUN FUEL OIL AND THERMALLY CRACKED GASOLINE WITH A HYDROGENATION CATALYST COMPOSITED WITH A POROUS CARRIER AT A TEMPERATURE BETWEEN ABOUT 650*F. AND 850*F. AT A PRESSURE BETWEEN ABOUT 500 AND 1000 P.S.I.G., AT A SPACE VELOCITY BETWEEN ABOUT 1 AND 18 LIQUID VOLUMES OF MIXED CHARGE STOCK PER HOUR PER VOLUME OF HYDROGENATION CATALYST, WHEREBY THE OLEFINS CONTAINED IN THE THERMALLY CRACKED DISTILLATE ARE SUBSTANTIALLY HYDROGENATED AND THE FUEL OIL DISTILLATE AND THERMALLY CRACKED DISTILLATE ARE SUBSTANTIALLY DESULFURIZED AND FRACTIONATING THE RESULTING HYDROCARBON MIXTURE TO SEPARATE THE FUEL OIL FROM THE GASOLINE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |