US2697681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion process
Assignee: Universal Oil Products Co
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Filing: 1951-03-12
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Granted: 1954-12-21
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Expires: 1971-03-12
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Murray
- 👤 Haensel Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:31
CPC Classifications
C; C10; C10G; C10G47/00; C10G21/00; C10G21/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PROCESS WHICH COMPRISES DISTILLING A CRUDE OIL TO SEPARATE GASOLINE AND REDCUED CRUDE, REFORMING AT LEAST A PORTION OF SAID GASOLINE UNDER CONDITIONS THAT RESULT IN A NET PRODUCTION OF HYDROGEN, DEASPHALTING AT LEAST A PORTION OF THE REDUCED CRUDE, HYDROCARACKING AT LEAST A PORTION OF THE DEASPHALTED OIL IN THE PRESENCE OF HYDROGEN FROM THE REFORMING STEP TO PRODUCE GASOLINE, AND PASSING AT LEAST A PORTION OF THE GASOLINE THUS-PRODUCED TO SAID REFORMING STEP.
Claim 2
Dependent Claim
76 words
A PROCESS WHICH COMPRISES DISTILLING A CRUDE OIL TO SEPARATE GASOLINE AND REDCUED CRUDE, REFORMING AT LEAST A PORTION OF SAID GASOLINE UNDER CONDITIONS THAT RESULT IN A NET PRODUCTION OF HYDROGEN, DEASPHALTING AT LEAST A PORTION OF THE REDUCED CRUDE, HYDROCARACKING AT LEAST A PORTION OF THE DEASPHALTED OIL IN THE PRESENCE OF HYDROGEN FROM THE REFORMING STEP TO PRODUCE GASOLINE, AND PASSING AT LEAST A PORTION OF THE GASOLINE THUS-PRODUCED TO SAID REFORMING STEP.
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) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |