US2501223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of synthetic gasoline
Assignee: Phillips Petroleum Co
•
Filing: 1947-11-10
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Granted: 1950-03-21
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Expires: 1967-11-10
Abstract
No abstract record available.
Inventors
- 👤 Paul H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:22
CPC Classifications
C; C10; C10G; C10G17/00; C10G17/095; C07; C07C; C07C9/00; C07C9/14; C10G29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE PROCESS OF MANUFACTURING AN IMPROVED SYNTHETIC GASOLINE FROM A RAW FISCHER-TROPSCH TYPE GASOLINE, WHICH COMPRISES PASSING A SYNTHETIC GASOLINE STOCK AT A TEMPERATURE IN THE RANGE OF 700 TO 950*F. THROUGH A FIRST CONTACT ZONE IN THE ABSENCE OF STEAM IN CONTACT WITH A CRACKING CATALYST EFFECTIVE FOR REMOVING OXYGENATED MATERIALS AND ISOMERIZING HYDROCARBONS, AND PASSING EFFLUENTS FROM SAID FIRST CON-
Claim 2
Dependent Claim
62 words
THE PROCESS OF MANUFACTURING AN IMPROVED SYNTHETIC GASOLINE FROM A RAW FISCHER-TROPSCH TYPE GASOLINE, WHICH COMPRISES PASSING A SYNTHETIC GASOLINE STOCK AT A TEMPERATURE IN THE RANGE OF 700 TO 950*F. THROUGH A FIRST CONTACT ZONE IN THE ABSENCE OF STEAM IN CONTACT WITH A CRACKING CATALYST EFFECTIVE FOR REMOVING OXYGENATED MATERIALS AND ISOMERIZING HYDROCARBONS, AND PASSING EFFLUENTS FROM SAID FIRST CON-
References Cited (Backward Citations)
US2326779A
Cited
US2428532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |