US2773007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for hydrofining and reforming feed stocks
Assignee: Universal Oil Products Co
•
Filing: 1952-07-24
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Granted: 1956-12-04
•
Expires: 1972-07-24
Abstract
No abstract record available.
Inventors
- 👤 Clarence G Gerhold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:34
CPC Classifications
C; C10; C10G; C10G69/00; C10G69/02; C10G69/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A PROCESS FOR THE CONVERSION OF A SULFUR-CONTAINING HYDROCARBON DISTILLATE BOILING IN THE GASOLINE RANGE WHICH COMPRISES CONTACTING SAID DISTILLATE IN A TREATING ZONE WITH A HYDROGENATION CATALYST IN THE PRESENCE OF HYDROGEN UNDER CONDITIONS TO CONVERT SULFUR COMPOUNDS TO HYDROGEN SULFIDE, INTRODUCING THE EFFLUENT OF THE TREATING ZONE INTO A SEPARATING ZONE AND THEREIN CONTACTING THE SAME WITH AN ASCENDING GAS STREAM TO STRIP HYDROGEN SULFIDE THEREFROM, REMOVING THE DESULFURIZED GASOLINE DISTILLATE FROM THE SEPARATING ZONE AND CATALYTICALLY REFORMING THE SAME IN THE PRESENCE OF HYDROGEN, SEPARATING A HYDROGEN-CONTAINING GAS FROM THE RESULTANT REFORMED
References Cited (Backward Citations)
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US2417308A
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US2606141A
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Cited
US2654694A
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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) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |