US2943038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of high octane gasoline
Assignee: Universal Oil Products Co
•
Filing: 1957-06-13
•
Granted: 1960-06-28
•
Expires: 1977-06-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Andrew C Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:25
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A COMBINATION PROCESS FOR PRODUCING HIGH OCTANE GASOLINE WHICH COMPRISES FRACTIONATING CRUDE OIL TO SEPARATE A GASOLINE FRACTION AND A HIGHER BOILING FRACTION, REFORMING SAID GASOLINE FRACTION IN THE PRESENCE OF HYDROGEN TO PRODUCE A HIGH OCTANE GASOLINE FRACTION SUBSTANTIALLY FREE OF OLEFINIC CONSTITUENTS, CRACKING SAID HIGHER BOILING FRACTION TO PRODUCE A GASOLINE FRACTION CONTAINING OLEFINIC CONSTITUENTS, SEPARATING THE LAST MEN-
Claim 2
Dependent Claim
61 words
A COMBINATION PROCESS FOR PRODUCING HIGH OCTANE GASOLINE WHICH COMPRISES FRACTIONATING CRUDE OIL TO SEPARATE A GASOLINE FRACTION AND A HIGHER BOILING FRACTION, REFORMING SAID GASOLINE FRACTION IN THE PRESENCE OF HYDROGEN TO PRODUCE A HIGH OCTANE GASOLINE FRACTION SUBSTANTIALLY FREE OF OLEFINIC CONSTITUENTS, CRACKING SAID HIGHER BOILING FRACTION TO PRODUCE A GASOLINE FRACTION CONTAINING OLEFINIC CONSTITUENTS, SEPARATING THE LAST MEN-
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) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |