US3172834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing gasoline by blending the hydrocracked gasoline with the dehydrogenated and alkyl- ated products obtained from the hy- drocracking stage
Assignee: —
•
Filing: —
•
Granted: 1965-03-09
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Expires: 1982-03-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:33
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/06; C10G; C10G2400/00; C10G2400/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
IN A PROCESS FOR PRODUCING GASOLINE BY THE CRACKING OF A PETROLEUM DISTILLATE IN A HYDROCRACKING ZONE AT 500* TO 900*F., 500 TO 3000 P.S.I.G., AND AN LHSV OF 0.1 TO 3.0, IN THE PRESENCE OF HYDROGEN AND A CATALYST COMPRISING A HYDROGENATING-DEHYDROGENATING COMPONENT SELECTED FROM GROUPS VI AND VIII OF THE PERIODIC TABLE AND COMPRISING AN ACTIVE CRACKING SUPPORT, THE IMPROVEMENT WHICH COMPRISES SEPARATING IN A FRACTIONATING ZONE THE EFFLUENT FROM SAID HYDROCRACKING ZONE INTO A GASOLINE FRACTION, AN ISOBUTANE FRACTION, A NORMALLY GASEOUS FRACTION CONTAINING METHANE AND ETHANE, A NORMALLY GASEOUS FRACTION CONTAINING PROPANE, A NORMAL BUTANE FRACTION, AND A BOTTOMS FRAC-
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |