US2834718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion system
Assignee: MW Kellogg Co
•
Filing: 1954-10-15
•
Granted: 1958-05-13
•
Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
- 👤 George W Stanford
- 👤 James L Patton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:57
CPC Classifications
C; C10; C10G; C10G69/00; C10G69/02; C10G69/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
205 words
A PROCESS WHICH COMPRISES CONTACTING A LIGHT HYDROCARBON OIL WITH A REFORMING CATALYST UNDER SUITABLE REFORMING CONDITIONS IN A REFORMING ZONE TO PRODUCE A REACTION PRODUCT INCLUDING NORMALLY LIQUID PRODUCT AND A GASEOUS PRODUCT CONTAINING HYDROGEN, SEPARATING THE NORMALLY LIQUID PRODUCT FROM THE REACTION PRODUCT, COMBINING A PORTION OF THE SEPARATED GASEOUS PRODUCT WITH A SULFUR CONTAINING LIGHT HYDROCARBON OIL FEED AND SUBJECTING THE SAME TO CONTACT WITH A DESULFURIZATION CATALYST UNDER SUITABLE DESLUFURIZATION REACTION CONDITIONS TO PRODUCE A DESULFURIZED REACTION PRODUCT INCLUDING DESULFURIZED NORMALLY LIQUID PRODUCT AND GASEOUS PRODUCT CONTAINING HYDROGEN SULFIDE, GASOLINE COMPONENTS AND NORMALLY GASEOUS HYDROCARBONS, COOLING THE DESULFURIZED REACTION PRODUCT TO CONDENSE THE NORMALLY LIQUID PRODUCT CONTAINING DISSOLVED HYDROGEN SULFIDE, SEPARATING THE CONDENSED LIQUID PRODUCT FROM THE GASEOUS PRODUCT, PASSING THE DESULFURIZED LIQUID PRODUCT TO A STRIPPING ZONE WHEREIN THE SAME IS SUBJECTED TO HEAT AND THEREBY HYDROGEN SULFIDE IS SEPARATED SUBSTANTIALLY THEREFROM, PASSING THE GASEOUS PRODUCT FROM THE STRIPPING ZONE TO AN ABSORPTION ZONE, CONTACTING THE GASEOUS PRODUCT IN THE ABSORPTION ZONE WITH A HYDROCARBON OIL WHEREBY GASOLINE COMPONENTS ARE ABSORBED FROM THE GASEOUS PRODUCT, SAID OIL COMPRISING AT LEAST A PORTION OF THE FEED TO THE DESULFURIZATION REACTION AND PASSING THE STIPPED DESULFURIZED LIQUID PRODUCT TO THE REFORMING ZONE.
Claim 2
Dependent Claim
205 words
A PROCESS WHICH COMPRISES CONTACTING A LIGHT HYDROCARBON OIL WITH A REFORMING CATALYST UNDER SUITABLE REFORMING CONDITIONS IN A REFORMING ZONE TO PRODUCE A REACTION PRODUCT INCLUDING NORMALLY LIQUID PRODUCT AND A GASEOUS PRODUCT CONTAINING HYDROGEN, SEPARATING THE NORMALLY LIQUID PRODUCT FROM THE REACTION PRODUCT, COMBINING A PORTION OF THE SEPARATED GASEOUS PRODUCT WITH A SULFUR CONTAINING LIGHT HYDROCARBON OIL FEED AND SUBJECTING THE SAME TO CONTACT WITH A DESULFURIZATION CATALYST UNDER SUITABLE DESLUFURIZATION REACTION CONDITIONS TO PRODUCE A DESULFURIZED REACTION PRODUCT INCLUDING DESULFURIZED NORMALLY LIQUID PRODUCT AND GASEOUS PRODUCT CONTAINING HYDROGEN SULFIDE, GASOLINE COMPONENTS AND NORMALLY GASEOUS HYDROCARBONS, COOLING THE DESULFURIZED REACTION PRODUCT TO CONDENSE THE NORMALLY LIQUID PRODUCT CONTAINING DISSOLVED HYDROGEN SULFIDE, SEPARATING THE CONDENSED LIQUID PRODUCT FROM THE GASEOUS PRODUCT, PASSING THE DESULFURIZED LIQUID PRODUCT TO A STRIPPING ZONE WHEREIN THE SAME IS SUBJECTED TO HEAT AND THEREBY HYDROGEN SULFIDE IS SEPARATED SUBSTANTIALLY THEREFROM, PASSING THE GASEOUS PRODUCT FROM THE STRIPPING ZONE TO AN ABSORPTION ZONE, CONTACTING THE GASEOUS PRODUCT IN THE ABSORPTION ZONE WITH A HYDROCARBON OIL WHEREBY GASOLINE COMPONENTS ARE ABSORBED FROM THE GASEOUS PRODUCT, SAID OIL COMPRISING AT LEAST A PORTION OF THE FEED TO THE DESULFURIZATION REACTION AND PASSING THE STIPPED DESULFURIZED LIQUID PRODUCT TO THE REFORMING ZONE.
References Cited (Backward Citations)
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US2479110A
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US2580478A
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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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |